Homebrew 2m Transceiver

20M QRP-Cub CW Transceiver Kit Whether you're taking a 10-minute DX break from your computer at work or home or back-packing in the mountains, MFJ's new QRP-Cub is a great way to put the magic back into your ham radio. Ever since I was a kid huddled in front of an old console radio my grandmother gave me, I've been fascinated with the notion of listening broadcasts originating half-way around the world. Icom IC-7000 HF/6m/2m/70cm Transceiver Little Tarheel II 75m-6m Screwdriver Antenna Homebrew 40m-6m Vertical Antenna. Building a Ham Transceiver with an RTL-SDR, Raspberry Pi and Rpitx A few days ago we posted about RpiTx , a piece of software that allows you to turn your Raspberry Pi into a multi purpose transmitter by modulating the output on one of the GPIO pins. Homebrew CW/SSB 222 MHz band radio (1/2) > >> Daniel Morgan: Any suggestions on how to build a home brew 222 MHz CW/SSB transceiver? Zack Lau: You might start off with building the 222 MHz bandpass filter(s). Homebrew 40m DSB 5W QRP transceiver. 500 KHz TRX. The SoftRock RXTX Ensemble Transceiver Kit provides a 1 watt SDR transceiver that can be built for one of the following four band groups: 160m, 80m/40m, 30m/20m/17m or 15m/12m/10m. AZDEN PCS-2000 2m mobile transceiver. 40m SSB QRP HF Transceiver Kit with DDS VFO Kit consists of the. ON6MU's Radioamateur Homebrew electronics, schematics and antennas. 53ghz, 1981 Radio Shack TRS-80 Model 3. An additional RF preamplifier, which is not needed on 80m, has been added to get enough receiving sensitivity. Icom IC-202 (IC 202 IC202) transceiver mods reviews software and diagrams Icom IC-2100H (IC 2100 H IC2100H) service manual and specs Option 2: Icom R71a. The 2M-PA is the culmination of Ken Holladay K6HCP’s (KLM, Mirage, RF Concepts and now JK Designs) great career designing VHF through microwave preamplifiers! Inspired by EME’er K6MYC, who has blown a few preamps in his day, Ken has built a bullet proof winner with features nobody else has. some of my projects : All band HF transceiver 2 meter FM transceiver 50 MHz ssb transceiver. We try and move all old stock out every 30 days on ebay. 6, 2011 English last update : Aug. 6-V battery. Only female BNC is available. This item actually an upgraded power control of HBR4HFN with previously only providing maximum 25W power out by using 2x IRF520 as the final transistor. Alinco DM-330MV 32-Amp Switching Power Supply Homebrew 80m/40m NVIS Antenna. 34 KB Horisontal Loop Antenna for Shortwave Listening and Amateur Radio Use. The DX capabilities are excellent. Depending on the mounting location, coax used etc. HomeBrew HF High Performance Tranceiver (HBR2000) -- CW/SSB 160 to 10 meters, 6 watts output, full QSK on CW -- From Markus Hansen, VE7CA Homebrew SSB Transceiver for 60 Meters By Paul Alexander WB9IPA. Bayou Jumper Transceiver, Soup'er Up'er, and Tuner Dave-W3JDH 1-31-2018 Available from: Four State QRP Group www. When installed in a boat, the transceiver will not operate at maximum efficiency. FDIM Interview with KI4IO -- Homebrew Direct Conversion Transceiver I 've been a big fan of Jerry's for several years. It allows operation on 160 to 6. The Shack My shack has taken many years to put together and is always work in progress. 00 SoftRock 6m/4m/2m RX Ensemble Receiver Kit. The SWR maybe negatively influenced by the spacing, but if you are in need of a multi-band HF antenna, that includes 6M 2M and 440MHz, and have little space or cooperation, you will need to make some compromises. rar (880kb) 70cm WBFM transceiver for packet radio by YO5CRI in PDF - 70cm. By comparing them, you should be able to construct a tuner to your own particular requirements. Active Operating Frequency Secondary Keypad Active Battery Indicator Low TX Power Selected S- & PO. Japanese page is here. I was issued the callsign N6QW in 2009. MFJ-945C Compact Mobile HF Antenna Tuner” for 1. On eBay, you can choose from a variety of manufacturers and features when shopping for new or used transceiver kits. HAM Radio Today, the Amateur Radio forum open to everyone. Then I worked VK1VIC and VK1GVC, also on 2m FM. 200 Watts: 25. Boost your signal with our selection of VHF/UHF beam antennas! We offer a huge selection of Yagi antennas, including cross-polarized and circularly polarized, from top brands like M2 Antennas, Cushcraft, MFJ, and Diamond Antenna. Homebrew HF, 6m, 2m multimode transceiver. Icom IC-202 (IC 202 IC202) transceiver mods reviews software and diagrams Icom IC-2100H (IC 2100 H IC2100H) service manual and specs Option 2: Icom R71a. It's a 2m / 145MHz FM unit with crystal control, that outputs a heady 1W of RF. 2 Meter GaAs FET Preamp by KD9JQ 2m FM transceiver in PDF - 2m. 00300 meters in radius. Ended Civil defense 2 meter transceiver + VHF amp. 6-V battery. VHF/UHF Beam Antennas. I3MEK's 2m JT65b signalI've contemplated building a small 500 watt. This radio is packed with the features you want such as: CTCSS (42 subtones), DCS (104 codes) and 1750 Hz tone burst. ICQ Amateur / Ham Radio Podcast - A Fortnightly Podcast for Amateur / Ham Radio Operators by Amateur / Ham Radio Operators Latest Amateur / Ham Radio News Latest Amateur / Ham Radio news from around the world including latest radio equipment, DMR, Repeaters, Special Events, CubeSAT, QRP, 70cm, 2m, 4m, 6m, 20m, 40m, 80m, SSB, VHF, UHF and CW. As the popularity of radio (in general) grew, manufacturers filled part of the need by supplying receiving gear. The Antenna Farm : High Gain Dual Band Antennas - VHF & UHF Mobile Radios Radio Accessories VHF & UHF Hand Held Radios Antennas Mobile Antenna Mounts SWR/Power Meters Adapters Coaxial Cable Two Way Accessories Antenna Accessories DC Power Supplies Coax Cable Accessories Amplifiers Connectors Aviation Radios Repeater Systems Towers & Accessories Scanners & Receivers Duplexers Diplexers. A Half-Wave Antenna for Your 2 Meter Handheld Radio When teaching Tech license classes, I always tell the students that the rubber duck antenna that comes standard with a handheld transceiver (HT) is a very convenient crummy antenna. Excellent Radio X1M-Pro: By Fred-VE3FAL: I was fortunate enough to beta test the first X1M in August 2012. Main components: MB1502 PLL MC3361 FM chip TDA2030 Áudio amplifier BF998 preamp and 1st IF BFR93A L. My name is Luuk. HF transverter. I built this Heathkit 10 watt 2M transceiver for my 1970 Chevelle SS396. 2M ( 144Mhz ) 70CM (430 Mhz) Coax Collinear. The very second homebrew rig I ever built when I got my license back in the 70's was a 2m crystal controlled (solid state) transceiver. Homebrew 2 meter Amateur Radio Antenna from Ordinary TV Rabbit Ears antenna Short on a good and reliable antenna for your amateur radio operation ? Here's how to make a simple 2 meter amateur radio antenna from ordinary tv antenna (Rabbit Ears Antenna). 0 Hz), there may be some older transceivers that could be given a new life with the addition of an inexpensive PL tone generator. Reviewed by Bob Allison, WB1GCMAssistant Laboratory [email protected] In the last few months it has been restored to full working order to enjoy the renewed interest in AM operation on 2m in the UK. This month I decided to build a 2 meter 5/4 wave antenna. 500 KHz TRX. Catalog page 49. I'm really delighted to have it running. (split boom add 1 oz. 122 meters long and 0. My name is Luuk. We all remember the "Heathkit" of the old days with instructions and complete parts for a fixed price. CW, SSB (USB, LSB), FM, AM and digital modes. My call is PA3EMY. mode portable transceiver for the amateur radio MF/HF/ VHF/UHF bands. 20m QRP atu. Many enthusiasts choose to build their own SSB transceivers, an activity commonly referred to as “homebrew. I found out that the 50 MHz power module is available at rfparts. See My 144 MHZ transceiver blog Not much progress to report on the 50 MHz project this week. Lot's of easy home made projects for radioamateurs, swlhomebrew special antenna's, receivers, converters, power amplifiers, electronical kits, amplifiers, transmitters and lot's more. The DSP-10 is an amateur-radio, software-defined 2-meter transceiver that can be built at home. com in a single category. Cables are Yaesu CT-62 and FIF-232 equivalent. 3 merely by dropping it into the shielded compartment of the Cube. The level with 3. How to make a Simple Dipole Antenna It is very easy to create a simple 1/2 wave dipole, all you need is some lengths of wire such as the core of some mains flex or even a straightened out metal coat hanger, some co-ax cable and a connector for your scanners antenna input (usually BNC or SMA). 1W xtal 2m FM TX. Mark Mandelkern, K5AM, got his first ham license, W9ECV, in 1948, at age 14. I spend most of my radio time building radio stuff. A lot of radio amateurs still design and build their own equipment, and the world of homebrew radio is forever producing new ideas. Many RASON members truly enjoyed last month's collinear antenna. Home Brew Qrp Radio - Home Brew Qrp Radio QRP fun on 2m SSB with a homebrew beam antenna. , Live Oak, FL 32060 USA Monday-Thursday 10am-6pm Eastern. Digital display and VFO stabiliser Display/Stabiliser. 00 NOW $1,049. some of my projects : All band HF transceiver 2 meter FM transceiver 50 MHz ssb transceiver. CM NEC Input File for three-element, 2-meter collapsible Yagi CM PT control card suppresses printing of element currents CM TL control card specs transmission line in terms of Z,length,and shunt Y CM Whip antenna specifications (sections fully extended): CM Segment 1 is 0. How sharp they are will determine the practicality of different design approaches. Basically the hobby involves a person in making his own gear consisting of a receiver and transmitter or a transceiver (a receiver and a transmitter in one unit) after procuring a licence from the Ministry of Communications. net homebrew topics A selection of various homebrew items. Electronic Rainbow Kits -2M, 10M, 220MHz FM Receiver, Code Oscillator, VOX, Radio DF, Pre-Amps. Post by VK2HEZ » Thu May 10, 2018 11:02 am Here are some pictures of my uBitx Transceiver that I built from a Kit. On receive the passive mixer had about 6-7dB loss, so it was not very sensitive, but it worked. View my complete profile. C-9100 High-Performance "All Rounder" Transceiver Now Available for Order Taking BELLEVUE, WA – The IC-9100 (aka 9100) is the new Icom HF/6M/2M/70CM and optional 23CM transceiver than many hams have been patiently waiting for. Home (primary) FT-1000MP Mark V driving DEMI 144-28MHz transverter (backup) IC-746 transceiver. 0% stable BER both ways. For portable/deployment HF work I use a Yaesu 857D either on an Eagle One vertical antenna or an End Fed 9:1 UNUN Long Wire antenna with an LDG YT-100 tuner. DV4Mobile All Mode Digital Tri-Band (2M, 222MHz, 440MHz) Transceiver plus LTE GPS. , HAM Radio Today. SSB transceiver capable of delivering 50 W and a directional antenna can make successful contacts via EME. Homebrew 2 meter Amateur Radio Antenna from Ordinary TV Rabbit Ears antenna Short on a good and reliable antenna for your amateur radio operation ? Here's how to make a simple 2 meter amateur radio antenna from ordinary tv antenna (Rabbit Ears Antenna). And furthermore, no CW knowledge is required! But, I can't elevate the antenna to track the moon. Separate Receive and Transmit for 2m & 70cm. The Nighthawk 40m CW transceiver. This item is in the category “Consumer Electronics\Radio Communication\Ham, Amateur Radio\Ham Radio Transceivers”. I built the PA board for this when I was a foundation licencee, but under the foundation licence, you must only use comercially made transmitters. Adventure Radios. The transmitting power is about 50 Watts. The speaker element was removed and the audio output jack was re-wired as a PTT input. The fox hunt for July started promptly at 1:30 pm, 8 July, one week late due to the 4 th of July holiday. Setelah melakukan studi literature dari berbagai handbook amatir, text book kuliah dan referensi di internet, maka pilihan yang paling tepat adalah sebuah antenna Quad (berbentuk Kotak). transceiver homebrew 2 m ssb. mode portable transceiver for the amateur radio MF/HF/ VHF/UHF bands. Features are tailored to operation on VHF, UHF and Microwave frequencies. Although my transceiver has good selectivity and excellent filters, I suffer from high noise conditions that at times make receiving a chore. No-compromise yagi for 2m and 70cm, consisting of a 3-element yagi for 2m range and a 6-element yagi for 70cm. " a blog about ham radio home brew " PA150 HF LINEAR 200W Amplifier The PA150 is a 200 Watts SSB/CW rugged HF Linear amplifier units that will give many years of hard working service latest and smallest amplifier. 2 Meter GaAs FET Preamp by KD9JQ 2m FM transceiver in PDF - 2m. What's neat about this 2-meter transceiver is that most of it is in software! Your PC is its front panel. qrp-shop-de. If the transceiver is not mounted on a metal surface, it is necessary to run a separate ground wire from the unit to a good metal electrical ground in the vehicle. Schematic fig1. The unit cost me £21 and a few pence and I hadn't realised when I purchased it that it was pre built. You would also want to weatherproof the boom and elements using some paint, marine varnish, or similar. If you are keenly interested in an item, CALL THE STORE listing the item and order it on the spot as it could be sold before we are able to process your web order. A multi-mode transceiver will give capabilities for the SSB satellites as well: AO-7, FO-29, VO-52. Mark Mandelkern, K5AM, got his first ham license, W9ECV, in 1948, at age 14. ICOM IC-9700 This model is 100% SDR with color touch screen vhf, uhf and shf. As to be expected, I did not need an antenna tuner for frequencies around f res. (This is a 100% Legal 10 meter Hand Held Amateur Radio Transceiver) - Sold Only to Licensed Amateur Radio Operators. Re: Build a 2 meter VHF radio Kits Post by radio_ryan » 21 Dec 2014, 14:46 Well been looking for 6 days and it looking there not much out there that will both RX/TX or it more costly to build your own and to get it from the shop, that's if your talking just one band. A general coverage, 10 watts HF SSB/CW transceiver kit with features you NEED for operating ease, convenience and versatility. As always, you'll find a number of resources available for the homebrew design and construction of HF power amplifiers that employ glass triodes, tetrodes and pentodes (not that we're opposed to solid state amplifiers that have the look and and feel of a "George Forman Grill" - it's just that we're partial to equipment that looks like it might. It isn't very mighty though. The Minima Is An All-Band HF Transceiver For Under $100. 40m Band coverage *. I've been thinking of adding a 2 meter transceiver in my Ford F-150 truck. We all remember the "Heathkit" of the old days with instructions and complete parts for a fixed price. We had 2 of this item in stock at the time of the last update. Crystal filter 9MHz 2. I'm happy to pass on details of the squelch circuit privately. About HF 6m 2m SSB CW transceiver The resource is currently listed in dxzone. tuli for boys photo album philippines. Re: Build a 2 meter VHF radio Kits Post by radio_ryan » 21 Dec 2014, 14:46 Well been looking for 6 days and it looking there not much out there that will both RX/TX or it more costly to build your own and to get it from the shop, that's if your talking just one band. I spend most of my radio time building radio stuff. Join 56 other followers. Icom R71a – $260 on eBay. Dimensions are 97 x 40 x 155 mm. 73s & Check out my other items! Please examine the photographs as there are an important part of the description in every listing. 80/20m CW/SSB Transciever. A Homebrew Transmitter from the 1960's, Updated for Today's AM A 6DQ5 Sweep Tube modulated by Four 1625s December 22, 2006, Bob Hansen, NA7RH Here is my opportunity to tell about adventures with the homebrew 6DQ5 transmitter and companion 1625 × 4 plate modulator, and to discuss some of the changes made to these classic. This doesn't have to be a fully blown transceiver (but can be!) it can be something as simple as a sound card interface to allow digital operation or an antenna switch. Buy Digital and Print Copies of Practical Wireless - September 2019. UHF TRANSCEIVER ID-31E UHF TRANSCEIVER The photo shows the ID-31E version. My name is Luuk. Home (primary) FT-1000MP Mark V driving DEMI 144-28MHz transverter (backup) IC-746 transceiver. 500 KHz TRX. Many of my projects are documented there, complete with schematics and links to hints and tips that maybe helpful if you are contemplating building a homebrew QRP SSB transceiver. The transmitting power is about 50 Watts. My call is PA3EMY. No-compromise yagi for 2m and 70cm, consisting of a 3-element yagi for 2m range and a 6-element yagi for 70cm. AZDEN PCS-2000 2m mobile transceiver. 2m Dual gate FET Low Noise Amplifier, variable gain -20dB to +20dB SWR Direction Coupler 5 to 500 Mhz, made to be used with the Digital Wattmeter SWR Impedeance Bridge, Design 3SW and 9MO Simple VCO, 300 to 500 Mhz 20m SSB Transceiver, with DDS, PIC16, 10. 2N6084 144MHz FM Power Amplifier Simple 2m amplifier. 2-meter transmitter with an output RF power of PTxVHF watts and the other ports were correctly terminated, then an RF voltage of amplitude VUHF at the open ends of CC1, CC3 and CC7 would be approximately: V VHF =1. - 2m and 70cm on the other side. The Villages Amateur Radio Club members enjoy building kits and homebrew receivers and transmitters. Browse your favorite brands affordable prices free shipping on many items. It was built from the articles in the NZ Break-In magazine (NZ equivalent of QST/QEX). If you are keenly interested in an item, CALL THE STORE listing the item and order it on the spot as it could be sold before we are able to process your web order. JN3DMJ's Website of QRP and Homebrew Transceivers Access counter since Sep. CDG2000 High Performance Transceiver from Great Britian. Modification Links by AF4K - Sites with modification tips and information. I found out that the 50 MHz power module is available at rfparts. We try to keep it low cost, simple to operate and easy to maintain. Check your transmitter power. 00300 meters in radius. Homebrew or restore one. 8 source codes. By comparing them, you should be able to construct a tuner to your own particular requirements. Today we do the same thing but there are many smaller suppliers. Their inefficiency means that you often need to run your transceiver on the high power. "PITOCO" 1,5W 2m FM. Schematic only. Suitable for all modes incl. It has recently been refurbished and upgraded as described in this article. Homebrew Regen Shortwave Receiver Craig LaBarge, WB3GCK. I currently have a 7040 crystal and the rig seems to put out just about 500mw at 7. The concept of the 6m SSB & CW transceiver is similar to the 80m SSB & CW transceiver, described on this web site with some minor changes in AGC and audio PA. This is a simple and quick design for a collinear antenna. 2M ( 144Mhz ) 70CM (430 Mhz) Coax Collinear. This particular circuit is for the IC-706 series of radios but a perusal of the circuits on other pages of this site will help you discern the circuit for your radio. The SDR transceiver is an Ettus B210 dual transceiver SDR that offers single conversion operation between 50 MHz and 6 GHz. Basically the hobby involves a person in making his own gear consisting of a receiver and transmitter or a transceiver (a receiver and a transmitter in one unit) after procuring a licence from the Ministry of Communications. With wide band receiverfrom 9 kHz to 65 and 96 to 148 MHz. Check your transmitter power. Depending on the mounting location, coax used etc. One of the few SDRs with 2m VHF! Modern SDR transceiver for shortwave, 6m and 2m VHF with excellent receiver performance. I have used all discrete components avoiding the use of SMD components, difficult to solder and replace. A QRP transceiver is somewhat different than an ordinary transceiver. This product is built for an automobile and includes convenient SSB, AM, FM, and CW modes. See my station (K3IXU) in 1960 by clicking HERE. GQRP Member #10689, Extra Class since 1977. See below for the long list of features! This is a kit of parts that you assemble yourself. They have to be compact. This may be because there isn't a commercially available unit that performs the particular function that you need or simply because you want to. 50 Mhz transverter kit. For instance, the J-Pole antenna design for 2m/440 ops is a very popular homebrew project, and it can be created with simple aluminum from the hardware store or even from segments of twin lead feed line. voltage off the coil and protects the operator from electric shock. 2-meter transmitter with an output RF power of PTxVHF watts and the other ports were correctly terminated, then an RF voltage of amplitude VUHF at the open ends of CC1, CC3 and CC7 would be approximately: V VHF =1. A Tree Friendly 2 Meter Halo Antenna. View my complete profile. I'm putting an HPF into a simple direct conversion receiver and am nearly done, but in the future, will give this circuit a try. Here is what I have • A Baofeng Uv-82 transceiver • A 1/2 inch 10 foot PVC pipe • 3 1/4 inch x 36 inch Aluminum rods • 2 1/4 inch x 48 inch Steel rods (I know they'll rust, it's just temporary. Antenas Sitios Radiofrecuencia Código. Prices listed are subject to change without notice. Evolution of 40 Meter CW Transceiver • R1 high performance direct conversion receiver • Rockmite 40 -performance left something to be desired • Goal: Build a real homebrew transceiver for 40 CW, consisting of: -R1 DC receiver and a proven VFO circuit -3 stage MKII 5W+ transmitter -Universal VFO -Suitable for R1 and its successor. Several modern rigs have true dual-band capability on 2m and 70cm. It can produce QRSS, Hell, WSPR, Opera and PI4 slow-signal modes anywhere from 2200m to 2m and even 222MHz bands. Yaesu FT-2800 M 2 meter mobile. View the brochure for FT991A View the manual for FT991A FT-991A ALL-BAND, MULTIMODE PORTABLE TRANSCIEVER The FT-991A is the next generation in all mode, all band MF/HF/VHF/UHF transceiver with C4FM (System Fusion) Digital capability. My call is PA3EMY. Though disappointed in losing, it did prove to Kent that the antennas can be easily replicated with consistant performance. Mijn volledige profiel weergeven. Aerial Construction : If you want to build a great performer for 2m, our Slim-Jim kit is a great way to get into your local repeaters, chat with local Hams and enjoy a bit of "home brew" in the process. A QRP SSB/CW Transceiver for 14MHz -- Part 2 QST January 1990, pp. The SunSDR2-Pro is a refined successor to the SunSDR2 transceiver. 2 dB to a Midwest ham who had copied his design. Join 56 other followers. If you're a CW op, and sound out 'ESE', you'll understand why. The dipole length should be shortened in accordance with Fig 16. Um simples beacon de 2m. 275 N5EAD EM10 TX Austin 10W to 6el yagi pointed east. "INDUCTANCE LAB": an SA602 circuit connected as oscillator and feeding my homebrew spectrum analyser. The GURI adventure´s partner. 2m cw transmitter I use this simple CW transmitter for working through the RS13 satellite. Welcome to my website of QRP and homebrew transceivers. The "QCX" (QRP Labs Xcvr): a feature-packed, high performance, single band 5W CW transceiver kit with WSPR beacon and built-in alignment and test equipment. High Sierra screw driver antenna w/ control unit- appears in good One lot of five. VHF 1/2wave vertical antenna for the 6-meterband (50 Mhz) RE-A50V12 By Guy, de ON6MU. A Yaesu transceiver has VHF, HF, and UHF frequency hardware. 80/20m CW/SSB Transciever. They have to also work on 70cm. Get the best deals on VHF SSB Ham & Amateur Radio Transceivers when you shop the largest online selection at eBay. What's neat about this 2-meter transceiver is that most of it is in software! Your PC is its front panel. MightyMite Homebrew This was a fun home brew project that I found in an old magazine called Michigan Mighty Mite. With only one solder joint at the RF connector the likelihood of antenna failure is very low. We buy and Trade for used gear almost daily. It boasted up to 5 Watt RF Power Output with the 12Volt 600mAh ni-cd battery pack installed! The one my father-in-law sent me had the mobile PA-6 DC-Adapter/Charger installed but not the required "Wall-Wart" AC Adapter. An antenna matcher makes good sense too. This antenna also works great as a dual band antenna. The homebrew transceiver (the main 40 MHz IF section) sits between the two laptops. That's not surprising. some of my projects : All band HF transceiver 2 meter FM transceiver 50 MHz ssb transceiver. 40 meter QRP Transceiver This semi-homebrew QRP (low power) CW transceiver is based on the ARK-40 transceiver kit, by S&S Engineering. Yaesu Ft-270r Mars Mod This is the modification you need to do to expand the transmit from 1. I do not fasten the elements to the boom in any way. 500 KHz TRX. The alternative 2m antenna to overcome this gap is a 2m half wave dipole. I can be found on the GB3PZ and GB3MP repeaters occasionally (and sometimes GB3CR when it is available to me). One of the few SDRs with 2m VHF! Modern SDR transceiver for shortwave, 6m and 2m VHF with excellent receiver performance. Then again, you may have an antenna problem or may have encountered one of those rare times when there is very low radio noise as may occur. I have used all discrete components avoiding the use of SMD components, difficult to solder and replace. "PITOCO" 1,5W 2m FM. Jim is a member of the Anchorage Amateur Radio Club and the South Central Radio Club. I am looking for a simple -- as in not too much more complex than a Pixie -- schematic for a 2m or 6m FM transmitter or transceiver. A single band (20m, 40m or 80m) SSB transceiver kit from Australia. QRP operation can be fun, but if you're like me, you probably have the occasional need for a bit more power. Receivers A simple crystal receiver, every homebrewer build one of these. Homebrew RF Circuit Design Ideas "There is no such thing as a new idea. Schematic only. Exciter ini saya mempergunakan IC TA7358 dan IC ne612 , dalam hal ini IC TA7358 saya pergunakan sebagai Balance Modulator dan RX/TX Mixer saya ambil dari rangkaian QRP SSB ARARINHA , sebagai rangkaian IF / AF amplifier saya memergunakan IC NE612 saya ambil dari rangkaian QRP TRX FOURTY2 dan jadilah penggabungan dari dua karya homebrew…. Home Brew X-Band Wavemeter. Many of my projects are documented there, complete with schematics and links to hints and tips that maybe helpful if you are contemplating building a homebrew QRP SSB transceiver. Homebrew Construction of SSB & CW Radios, Linear Amplifiers, Micro Controller Applications. Ever since I was a kid huddled in front of an old console radio my grandmother gave me, I've been fascinated with the notion of listening broadcasts originating half-way around the world. Homebrew equipment discussion, show off your projects. Today with the electronic revolution, many of these accessories disappeared from most new hamshacks. The OVI-40 appears to be a German project that is based on the mcHF transceiver. The main category is Home brewing that is about Amateur Radio homebrew projects and experiments. Make Your HTX-100 a Flexible IF Transceiver By Rus Healy, NJ2L The cost of multimode VHF/UHF transceivers is more than most of us care to spend to get on a new band. The "Speaky" HF SSB transceiver and other homebrew projects Homebrew of radio equipment, antennas, tuner, etc. Check our auctions HERE. It has recently been refurbished and upgraded as described in this article. ON6MU's Radioamateur Homebrew electronics, schematics and antennas. (No you can't use the dish for both. I'm really delighted to have it running. Electronic Rainbow Kits -2M, 10M, 220MHz FM Receiver, Code Oscillator, VOX, Radio DF, Pre-Amps. The diagram of a powersupply intended for a WS19 transceiver or a BC312 transceiver. Yaesu Ft-270r Mars Mod This is the modification you need to do to expand the transmit from 1. I spend most of my radio time building radio stuff. that works on 2m for around $60 so I will probably pick that. VHF CW TX 10W 2M CW transmitter. rar (510kb. CM NEC Input File for three-element, 2-meter collapsible Yagi CM PT control card suppresses printing of element currents CM TL control card specs transmission line in terms of Z,length,and shunt Y CM Whip antenna specifications (sections fully extended): CM Segment 1 is 0. The 50 watt amplifier mounted on top was a RARS club project. Simple regen receiver. The big resistors are 2W rated 1% tolerance resistors and this worked OK for the AF power amps I built up until the last couple of years. HAM Radio Today, the Amateur Radio forum open to everyone. 6M Transverter 17M to 6M transveter. It boasted up to 5 Watt RF Power Output with the 12Volt 600mAh ni-cd battery pack installed! The one my father-in-law sent me had the mobile PA-6 DC-Adapter/Charger installed but not the required "Wall-Wart" AC Adapter. The Ultimate3S QRSS/WSPR Transmitter Kit is the new edition of the third version in the "Ultimate" QRSS/WSPR kit trilogy. 0% stable BER both ways. - 2m and 70cm on the other side. English top page : Aug. Separate systems with nearly zero interaction between the two antennas. -50Mhz and above, Transverters etc. ADE-1 mixer *. 76 50P TxVHF (Eq 10) If either the UHF or common VHF/ UHF port were driven by a 70-cm transmitter with an output RF power of P. 272 VE3TFU EN93vd Brantford, Ont 5 watts 2 x 11 ele @ 45 ft NNE 144. The Shack My shack has taken many years to put together and is always work in progress. Welcome in the Radio World of Peter, DL2FI and Nikolai, DL7NIK Elecraft competence center and QRP hombrew since 2001 This is our information site, if you want to place an order, pleace goto www. ) This page details several T-match tuners. QRP operation can be fun, but if you're like me, you probably have the occasional need for a bit more power. See more ideas about Ham radio antenna, Radios and Communication. 6M Transverter 17M to 6M transveter. The frequency counter is to the right with the VFO underneath. I have a lot of interests I will make blogs of some of them. Providing coverage of the 160-10 meter bands plus the 6 m, 2 m, and 70 cm bands, the FT-897 in-cludes operation on the SSB, CW, AM, FM, and Digital modes, yielding the most comprehensive performance pack-age available for field operation. The "QCX" is a 5W, single-band, high performance CW transceiver kit with WSPR beacon, and built-in alignment/test equipment. As the popularity of radio (in general) grew, manufacturers filled part of the need by supplying receiving gear. A Compact Chinese Made QRP Transceiver with General Coverage Receiver: The HB-1A by BD4RG. Find a super receiver and a fully capable full duplex satellite capable transceiver. Ended Civil defense 2 meter transceiver + VHF amp. 25m, 70cm, or 33cm bands. ICQ Amateur / Ham Radio Podcast - A Fortnightly Podcast for Amateur / Ham Radio Operators by Amateur / Ham Radio Operators Latest Amateur / Ham Radio News Latest Amateur / Ham Radio news from around the world including latest radio equipment, DMR, Repeaters, Special Events, CubeSAT, QRP, 70cm, 2m, 4m, 6m, 20m, 40m, 80m, SSB, VHF, UHF and CW. A simple 2m FM beacon. I called mine the Florida Mighty Mite. The Homebrew 6DJ8 Single Tube Headphone Project. These transceivers circuit design follows a standard well-proven approach based on various design & kits available on WWW and modifications have been done. Hard-copy assembly instructions are not included in the kit. In the past many amateurs had in their shack a 50-ohm dummy load, an external wattmeter and an oscilloscope to get accurate measurements of signals emitted by their transmitter. Covering 144 Mhz – 146 Mhz and 430 Mhz to 440 Mhz. Yaesu FTM-400XD 50W Dual-Band 2M/70CM Digital C4FM/FM Mobile Amateur Radio Yaesu FTM-400DR, Yaesu FTM-400XDR Mobile Transceiver GigaParts. No-compromise yagi for 2m and 70cm, consisting of a 3-element yagi for 2m range and a 6-element yagi for 70cm.