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Homebrew
Ham Radio homebrew and home-made, build your own antenna, radio
(Featuring 156 links)
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Additional Categories
Site listings
- SM0VPO Homebrew pages
[read review]
new
updated
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Harry Lythall SM0VPO/G4VVJ homebrew web site, contains several projects, antenna notes and plans, receivers and transmitters plans, regularly updated.
[Hits: 18991 | Votes: 84 | Rating: 7.76]
Most Popular
- WN2A Homebrew Heaven
- Stuff for Homebrewer
- JF1OZL
- Large list of homemade projects and designs
- Ham Radio Circuits
- Circuits of SSB Transceiver, AM DSB Transmitter, Antennas, BFO, VFO, 807, FM Mike, Crystal filter and more.
- EI9GQ
- Homebrew page with some great homebrew gear shown here.
- Homebrew projects by dl5dbm
- KW,2-meter,6-meter,antennas,amplifiers,preamps,powersupplys, and more
- SM0VPO Homebrew pages
- Harry Lythall SM0VPO/G4VVJ homebrew web site, contains several projects, antenna notes and plans, receivers and transmitters plans, regularly updated.
- Ham Radio Homebrewing by IK3OIL
- A collection of projects for Amateur Radio Homebrewing enthusiasts
- IZ7ATH Projects
- Antennas, Keyer, amplifier, transverter, baluns
- Antenna Construction
- Using the proper antenna materials.
Antenna construction tips By Bob Hejl - W2IK
- W8JI Technical pages
- Amplifier, vacuum tube, receiving beverage loop vertical and transmitting antenna system technical information radiation resistance, EH antenna, noise,receivers, and information on keyclicks.
- N3LS Larry
- Amateur radio links and homebrew projects
- A 20 Ampere / 13,8V power supply
- A 20 ampere and more 13,8V power supply for RTX
- SP5GJN - HF Power Amplifiers
- HF home meade power amplifiers by SP5GJN
- G3PTO
- Homebuilt Amateur Radio & CW communications web site
- GW0VMR construction ideas
- selection of construction ideas from Patrick, GW0VMR, includes ATU, Baluns theory
- 7 MHz SSB Transceiver
- Circuit diagram and discription of 7 MHz Ham Radio SSB Transceiver. Transceiver using two MC1496, 4.43 MHz Ladder filter, LM386, LM324 and IRF840 in final.
- HA8ET Technical & Homebrew pages
- Technical Articles, Homebrew,Test & Measurements, (Returnloss Bridge 1,8 MHz...1300 MHz, 2m/70cm DIPLEXER...) Vacum Tube Databases, VHF-UHF-SHF Power amplifiers,HAM links, electronics links
- Install a PL-259 on an RG-8X
- A better way to install PL-259 connectors on RG-8X type coax by Dan Richardson, K6MHE
- Homebrew your own inductors
- Can’t find the inductors you need for an antenna, a tuner or amplifier? Build your own—it’s
easy! By Robert H. Johns, W3JIP
- OH7SV Matti Hohtola Ham Projects
- The most modern QRP transceiver in 2004,Direct Conversion HF Transceiver with DDS LO,
50 ohm to 200 ohm HF wide band transformers,
Wilkinson splitter for RX measurements,
Windom baluns 2001/2004,
Ferrite rod antenna for 80 meter, Magnetic Loop Antenna for 80 m, Mascot Switched PSU 9320 modification to 8A peak current, 150W MOSFET linear amplifier for 80m, 80 m HF SSB/CW Transceiver
- Antenna elevator system for amateur satellites
- Smart homebrew antenna-ELEVATOR system with linear actuator. The actuator is a cheap and heavy tool with high enough torque, ideal for elevation systems, but in practice it needs quite an effort in order to operate correctly in your homebrew antenna system. This page inform you of the actuator's secrets.
- F5RDH homebrew projects
- some interestig homebrew projects
- LC METER
- Inductance and Capacitance meter using``Frequency Shifted Oscillator
- A *balanced* balanced antenna tuner
- The published version of this article appeared in the February 1990 issue of QST Magazine
- 6m SSB/CW transceiver
- Building a SSB & CW QRP transceiver for 50 Mhz
- ON5ZO Homebrewings
- ON5ZO's homepage with station description, info and homebrew projects
- QRO GU-84B TETRODE
- GU-84B Homebrew HF Amplifiers
- Field strenght meter
- Simple to build with a very clear instruction set, useful to check the radiated power of your antennas
- Ferrite information
- Ferrite Toroidal Cores, Magnetic Properties of Ferrite Materials, EMI - RFI Suppression
Design Considerations, Ferrite Beads, Ferrites for RFI Ferrite Cores for RFI Suppression
by CWS ByteMark
- 80m SSB & CW transceiver
- The 80m SSB & CW transceiver design is based on an already proven concept used in ATLAS amateur transistorised transceivers from 70's
- Some good ideas for a big Delta Loop antenna
- A 3 element DELTA LOOP on 20 meter, 4 on 15 and 5 on 10: my new beam (Just some good ideas)
Alphabetical
- 7 MHz SSB Transceiver
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- Circuit diagram and discription of 7 MHz Ham Radio SSB Transceiver. Transceiver using two MC1496, 4.43 MHz Ladder filter, LM386, LM324 and IRF840 in final.
[Hits: 13097 | Votes: 33 | Rating: 7.09] - A 20 Ampere / 13,8V power supply
pop
- A 20 ampere and more 13,8V power supply for RTX
[Hits: 14174 | Votes: 33 | Rating: 5.51] - Antenna Construction
pop
- Using the proper antenna materials.
Antenna construction tips By Bob Hejl - W2IK
[Hits: 16125 | Votes: 11 | Rating: 6.00] - EI9GQ
pop
- Homebrew page with some great homebrew gear shown here.
[Hits: 19918 | Votes: 32 | Rating: 7.77] - G3PTO
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- Homebuilt Amateur Radio & CW communications web site
[Hits: 13869 | Votes: 12 | Rating: 7.60] - GW0VMR construction ideas
pop
- selection of construction ideas from Patrick, GW0VMR, includes ATU, Baluns theory
[Hits: 13696 | Votes: 11 | Rating: 7.64] - HA8ET Technical & Homebrew pages
pop
Priority listing
- Technical Articles, Homebrew,Test & Measurements, (Returnloss Bridge 1,8 MHz...1300 MHz, 2m/70cm DIPLEXER...) Vacum Tube Databases, VHF-UHF-SHF Power amplifiers,HAM links, electronics links
[Hits: 12765 | Votes: 82 | Rating: 8.36] - Ham Radio Circuits
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- Circuits of SSB Transceiver, AM DSB Transmitter, Antennas, BFO, VFO, 807, FM Mike, Crystal filter and more.
[Hits: 24223 | Votes: 41 | Rating: 5.44] - Ham Radio Homebrewing by IK3OIL
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- A collection of projects for Amateur Radio Homebrewing enthusiasts
[Hits: 17276 | Votes: 20 | Rating: 7.24] - Homebrew projects by dl5dbm
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Priority listing
- KW,2-meter,6-meter,antennas,amplifiers,preamps,powersupplys, and more
[Hits: 19196 | Votes: 108 | Rating: 6.47] - Homebrew your own inductors
pop
- Can’t find the inductors you need for an antenna, a tuner or amplifier? Build your own—it’s
easy! By Robert H. Johns, W3JIP
[Hits: 11737 | Votes: 9 | Rating: 7.89] - Install a PL-259 on an RG-8X
pop
- A better way to install PL-259 connectors on RG-8X type coax by Dan Richardson, K6MHE
[Hits: 12049 | Votes: 21 | Rating: 8.32] - IZ7ATH Projects
pop
- Antennas, Keyer, amplifier, transverter, baluns
[Hits: 16596 | Votes: 24 | Rating: 6.34] - JF1OZL
pop
- Large list of homemade projects and designs
[Hits: 24797 | Votes: 40 | Rating: 7.85] - N3LS Larry
pop
- Amateur radio links and homebrew projects
[Hits: 14553 | Votes: 4 | Rating: 1.50] - SM0VPO Homebrew pages
pop
- Harry Lythall SM0VPO/G4VVJ homebrew web site, contains several projects, antenna notes and plans, receivers and transmitters plans, regularly updated.
[Hits: 18991 | Votes: 84 | Rating: 7.76] - SP5GJN - HF Power Amplifiers
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- HF home meade power amplifiers by SP5GJN
[Hits: 13980 | Votes: 16 | Rating: 7.12] - W8JI Technical pages
pop
- Amplifier, vacuum tube, receiving beverage loop vertical and transmitting antenna system technical information radiation resistance, EH antenna, noise,receivers, and information on keyclicks.
[Hits: 15017 | Votes: 31 | Rating: 8.10] - WN2A Homebrew Heaven
pop
- Stuff for Homebrewer
[Hits: 28001 | Votes: 18 | Rating: 5.11] - 20m CW Transceiver
- Homebrew 20m CW transceiver by MINOWA, Makoto
7N3WVM
[Hits: 129 | Votes: 1 | Rating: 1.00] - 23cm PSK packet RTX
- 23cm PSK packet-radio RTX for 1.2Mbit/s user access by Matjaz Vidmar, S53MV
[Hits: 2082 | Votes: 6 | Rating: 6.33] - 27Cxx Eprom programmer and KissEprom
- Simple eprom programmer for 27Cxx family , used in TNC and G3ruh modem, eprom tutorial, schematics and KissEprom software for windows by iz7ath
[Hits: 3708 | Votes: 66 | Rating: 4.96] - 40 meter QRP Transceiver
- This semi-homebrew QRP (low power) CW transceiver is based on the ARK-40 transceiver kit, by S&S Engineering.
With its built-in CW keyer and 5 watts of power, the basic ARK-40 transceiver is an outstanding 40 meter CW performer
[Hits: 1870 | Votes: 0 | Rating: 0.00] - 430MHz ATV transmitter
- ATV transmitter on 430MHz band used with special transmitting tube named 5894 for final stage. Run about 10W average for TV signal and 20W at synchronous peak. Final stage control gird modulation works well for NTSC color video signal and good at audio as well.
[Hits: 2632 | Votes: 0 | Rating: 0.00] - 50MHz frequency counter, V-meter
- Circuit schematic PCB and photo documentation on building a 50 Mhz frequency counter
[Hits: 3728 | Votes: 4 | Rating: 4.75] - 6m SSB/CW transceiver
- Building a SSB & CW QRP transceiver for 50 Mhz
[Hits: 7232 | Votes: 5 | Rating: 6.40] - 6m technical docuemnts
- A collection of scanned diagrams and designs, documents and modifications for 50 Mhz ham radio equipment
[Hits: 1731 | Votes: 2 | Rating: 9.00] - 70 cm Power splitter
- A simple accurate power splitter for the 70cm uplink to Oscar 13 by G8EUX
[Hits: 453 | Votes: 1 | Rating: 1.00] - 75 meter AM Transceiver
- Frequency coverage: 3.75 MHz to 4.00 MH transceiver for 75 MHz band
[Hits: 152 | Votes: 0 | Rating: 0.00] - 80m SSB & CW transceiver
- The 80m SSB & CW transceiver design is based on an already proven concept used in ATLAS amateur transistorised transceivers from 70's
[Hits: 6455 | Votes: 11 | Rating: 5.45] - 9A3TN homebrew
- Home made antennas and rotators
[Hits: 2427 | Votes: 1 | Rating: 10.00] - A *balanced* balanced antenna tuner
- The published version of this article appeared in the February 1990 issue of QST Magazine
[Hits: 7735 | Votes: 5 | Rating: 7.80] - A 6M Transverter
- Build a transverter based on a 6M receive converter. A 32MHz TTL oscillator is used as the local oscillator for both transmitting and receiving. RX/TX switching is handled by three SPDT relays.
[Hits: 2605 | Votes: 2 | Rating: 10.00] - A cheap S Meter
- A low-level voltage meter and could even be used for audio purposes.
[Hits: 1263 | Votes: 2 | Rating: 7.50] - A D-ATV transmitter project
- Build this simple and cheap 70 MHz Exciter and start to transmit Digital Television by Jean-François Fourcadier, F4DAY
[Hits: 573 | Votes: 0 | Rating: 0.00] - A Flexible Digital-Mode Interface
- One interface, all the software—here’s how to do it simplyand inexpensively. QST article by Jim Mitrenga N9ART
[Hits: 970 | Votes: 3 | Rating: 9.33] - A Modern Thermocouple Ammeter
- Thermocouple ammeters are very rare these days, but the job they were perfect for - measuring antenna currents - is still a modern requirement especially in respect to groundplane currents. By David A. Reid PA3HBB G0BZF
[Hits: 1438 | Votes: 1 | Rating: 10.00] - A Pb Battery Recharger
- The starting idea was to build a battery charger for Pb battery used in car and moto...
[Hits: 2528 | Votes: 3 | Rating: 3.67] - A remote antenna tuner
- Interesting project to remotely control, using a servo control circuit, a common commercial antenna tuner by N30X
[Hits: 5480 | Votes: 2 | Rating: 7.50] - A Simple Dual Band SSB Transceiver
- Homebrew a dual-band transceiver with a crisp receiver and a clean SSB signal
[Hits: 320 | Votes: 0 | Rating: 0.00] - A Simple Telegraph Key
- How To Build Code-Practice Apparatus: A Simple Telegraph Key
[Hits: 4773 | Votes: 8 | Rating: 6.75] - ACWS: Automatic CW Sender by iz7ath
- Simple circuit, with a simple push, transmit a memorized Cw messages
[Hits: 1006 | Votes: 1 | Rating: 8.00] - Analog Inputs on a KPC-9612 TNC
- Modify a KPC-9612 to give a total of four analog input for remote monitoring and telemetry.
[Hits: 315 | Votes: 2 | Rating: 10.00] - Antenna elevator system for amateur satellites
- Smart homebrew antenna-ELEVATOR system with linear actuator. The actuator is a cheap and heavy tool with high enough torque, ideal for elevation systems, but in practice it needs quite an effort in order to operate correctly in your homebrew antenna system. This page inform you of the actuator's secrets.
[Hits: 9309 | Votes: 31 | Rating: 8.27] - APRS Tracker
- A near-copy of the PIC-E running the GPS-2E firmware
[Hits: 2957 | Votes: 3 | Rating: 7.00] - AR8000 Serial Link
- A simple and inexpensive way to connect an AR8000 to a portable computer
[Hits: 1152 | Votes: 2 | Rating: 6.50] - Automatic Band Decoders
- Build your own band decoder, for kenwood rigs too
[Hits: 499 | Votes: 1 | Rating: 10.00] - Automatic Band Decoders
- To build a Band Decoder to drive our remote relays, we need to supply the band information from the rig to the decoder
[Hits: 453 | Votes: 0 | Rating: 0.00] - Basic RF Oscillator
- A simple RF oscillator by Harry Lythall - SM0VPO
[Hits: 93 | Votes: 0 | Rating: 0.00] - Batlabs
- Motorola two way systems technical documents
[Hits: 261 | Votes: 0 | Rating: 0.00] - Bluetooth Audio and Amateur Radio
- Bluetooth headsets are very common with cell phone users. As such, many amateurs may already own a Bluetooth (BT) headset. So why not use it with amateur radio?
[Hits: 1495 | Votes: 8 | Rating: 7.00] - Bowden's Hobby Circuits
- A small collection of electronic circuits for the hobbyist or student. Site includes over 100 circuit diagrams, links to related sites, commercial kits and projects, newsgroups and educational areas. Most of the circuits can be built with common components available from Radio Shack or salvaged from scrap electronic equipment
[Hits: 2614 | Votes: 7 | Rating: 8.28] - Build A 100Khz Crystal Calibrator
[Hits: 1135 | Votes: 6 | Rating: 8.17] - Build a Vox Circuit
- by Mike Martell N1HFX
[Hits: 2745 | Votes: 18 | Rating: 4.56] - Build yourself an RF Ammeter
- An Easy way to Monitor RF, AC or DC current with one instrument by W5JGV
[Hits: 1269 | Votes: 4 | Rating: 7.25] - Building Your Own AM Tuner
- Hi-Fi AM Tuner and Amplifier
[Hits: 654 | Votes: 0 | Rating: 0.00] - Constant Current Battery Charger
- Constant Current Battery Charger circuit project
[Hits: 1665 | Votes: 5 | Rating: 4.60] - Crystal Radios at crystalradio.org.uk
- Shortwave and broadcast band listening using crystal (passive) radio.
[Hits: 1750 | Votes: 1 | Rating: 5.00] - Crystal set radio
Priority listing
- A short wave crystal set radio project
[Hits: 3346 | Votes: 55 | Rating: 7.95] - CTCSS DTMF Tone Decoder and Encoder
- CTCSS Decoder and Encoder, DTMF Decoder projects by OE3MZC
[Hits: 98 | Votes: 0 | Rating: 0.00] - CW Command Post
- Replace four separate accessories keyer, keyermemory, audio filter, and audio amplifier-- with one box containing allfour and providing for multiple inputs and outputs. N1FN CW CommandPost
A not very original CW operating accessory "put together" by N1FN
[Hits: 957 | Votes: 0 | Rating: 0.00] - CW Filter
- I0QM Gaussian CW Filter page
This Filter for the weak signals is the evolution of the simple Universal State filter, already published on "Radio Rivista", the 8/1993
[Hits: 973 | Votes: 2 | Rating: 8.00] - DF9CY Technical Articles and Material
Priority listing
- A collection of technical articles on antennas, radios and other stuff.
[Hits: 236 | Votes: 1 | Rating: 8.00] - Direct Conversion HF Transceiver with DDS LO
- Direct conversion HF radio with DDS frequency synthesizer is very interesting concept. OH7SV and OH2NLT are experimenting with such rig. Full stories will become available when project matures. Here we have some preview pictures and material.
[Hits: 3470 | Votes: 9 | Rating: 9.79] - Display/Stabiliser unit
- The Display/Stabiliser unit displays the signal frequency on a Hitachi LCD module.
[Hits: 453 | Votes: 1 | Rating: 10.00] - DL6JAN's CW keyboard
- A micro processor interface that converts PC keyboard code into Morse code
[Hits: 1778 | Votes: 5 | Rating: 9.40] - DTMF Squelch and remote control decoder
- This article describes how to build a general purpose DTMF decoder with a low-price chip from MITEL
[Hits: 228 | Votes: 0 | Rating: 0.00] - Dual Output 200 MHz RF Generator/Detector
- Dual Output DDS Based RF Generator/Detector with links for the associated QEX NimbleSig III article download by Tom, VA7TA
[Hits: 162 | Votes: 0 | Rating: 0.00] - DVX Project
- Digital Voice Transceiver Project
This Project began to explore the use of the DVSI AMBE 2020 voice compression chip and also the ADF7021 single chip VHF RF Transceiver from Analog Devices.
[Hits: 539 | Votes: 0 | Rating: 0.00] - EI7BA's Amateur Radio Pages
updated
- Antennas and homebrew ancilliary equipment
[Hits: 1852 | Votes: 16 | Rating: 9.69] - Eprom Eraser
- An Eprom Eraser with UV-Ray for 27Cxx Eprom (and similar, common in TNC) with a timer
[Hits: 1397 | Votes: 4 | Rating: 7.50] - ESR METER: (Equivalent Serie Resistance of capacitors)
- Esr meter to measure the equivalent serie resistance of capacitors
[Hits: 3890 | Votes: 25 | Rating: 5.27] - F5AYE microwaves pages
- Pages on microwaves,homebrew, beacon HB9G 5.7 and 10 Ghz.
[Hits: 1901 | Votes: 3 | Rating: 5.00] - F5RDH homebrew projects
updated
- some interestig homebrew projects
[Hits: 8748 | Votes: 30 | Rating: 7.96] - F6BON Homebrew
- Spectrum alalyzer, uhf shf test equipment
[Hits: 3604 | Votes: 8 | Rating: 7.87] - Ferrite information
- Ferrite Toroidal Cores, Magnetic Properties of Ferrite Materials, EMI - RFI Suppression
Design Considerations, Ferrite Beads, Ferrites for RFI Ferrite Cores for RFI Suppression
by CWS ByteMark
[Hits: 6794 | Votes: 2 | Rating: 7.50] - Field strenght meter
updated
- Simple to build with a very clear instruction set, useful to check the radiated power of your antennas
[Hits: 6812 | Votes: 20 | Rating: 5.11] - Frequency Counter project
- Circuit and construction instruction designed by Mani VU2ITI
[Hits: 221 | Votes: 1 | Rating: 2.00] - Frequency Locked Loop VFO for HF
- A device which joins in a single microprocessor a digital programmable frequency meter and a control logic capable to lock a manually tuned VFO to its actual frequency by IK3OIL
[Hits: 113 | Votes: 0 | Rating: 0.00] - Ham Radio Hints and Kinks
- Tips on tapping Aluminum ,Holding a hex nut in a tight place,Placing washer or nut in a tight place,Fastening nut to chassis, Testing bipolar transistor with ohmmeter by K3MT
[Hits: 200 | Votes: 1 | Rating: 1.00] - HDR-2005 Receiver Workbench
- Homebrew HF receiver with quadrature sampling detector QSD (aka Tayloe Mixer)
[Hits: 475 | Votes: 2 | Rating: 9.50] - High Potential Tester (high-pot.)
[Hits: 408 | Votes: 2 | Rating: 7.50] - High-speed packet 23cm
- 23 cm wide-band transceiver for high-speed data or audio by PE1JPD
[Hits: 1345 | Votes: 4 | Rating: 6.75] - Hombrewing an HF Transceiver
- This page will describe the construction of a multi band SSB transceiver with all its components Band Pass Filter, Oscillator/Modulator unit, RX/TX Mixer TX Amp I.F. Amplifier AGC VFO Driver amplifier Receive audio amplifier Final amplifier Low pass filter Digital display and VFO stabiliser
[Hits: 2582 | Votes: 6 | Rating: 8.33] - Home Brew a Condenser Microphone
updated
- An inexpensive condenser microphone with excellent performance can be easily constructed with easily available parts.
[Hits: 620 | Votes: 2 | Rating: 5.50] - Home Brew HF SSB Transceiver
- KL7GQ Home Brew HF SSB Transceiver
[Hits: 335 | Votes: 0 | Rating: 0.00] - Homebrew Butterfly Capacitor
- Butterfly capacitors are hard to find, expensive but they can be home made by PY1AHD
[Hits: 1220 | Votes: 7 | Rating: 6.43] - Homebrew equipment by JR3XUH
- More than 40 of equipment; rigs and test devices.
[Hits: 2386 | Votes: 0 | Rating: 0.00] - Homebrew resources for wireless enthusiasts
- PDF resources containing information on low cost ssb,am,cw circuits, which are useful for beginners.
[Hits: 3676 | Votes: 8 | Rating: 7.13] - Homebrew transceivers collection
Priority listing
- Collection of homebrew transceivers made by radio amateurs, with a short description and photos.
[Hits: 138 | Votes: 0 | Rating: 0.00] - HSCW transmit interface box
- Versatile transmit interface circuit
[Hits: 1473 | Votes: 2 | Rating: 8.00] - Hybrid antenna splitter
- This scheme can be used to combine two antennas
[Hits: 125 | Votes: 0 | Rating: 0.00] - Hybrid Synthesizer for UHF and microwave
- A versatile hybrid synthesizer for UHF and Microwave Projects
[Hits: 181 | Votes: 0 | Rating: 0.00] - I0SKK - 10 MHz QRPp beacon
- Pictures and schematics about QRPp experiments using QRSS on Ham Bands as 10 MHz, 7 MHz,
[Hits: 1152 | Votes: 1 | Rating: 8.00] - I1KFH Homebrewing
- Homebrew web site
[Hits: 3994 | Votes: 3 | Rating: 6.67] - IC8POF'S mods
- IC8POF's How To index, Hamradio mods, Crazy PA Tuner project (transform any manual amplifier in an automatic one).
[Hits: 411 | Votes: 2 | Rating: 10.00] - IK3OIL Ham radio homebrewing
- A site devoted to Amateur Radio Homebrewing, CW-decoder, CW QRP Transceiver for the 40 & 20 meters band, CMOS reader
[Hits: 3376 | Votes: 9 | Rating: 4.89] - IK4AUY Sergio
- Advanced QRP Low Cost Mosfets HF Linear Amplifier with schematics, IMD, gain data and more. Six articles about amateur radio.
[Hits: 2630 | Votes: 24 | Rating: 7.91] - IK8MKK Home-Made equipment
- Two 50 Mhz amplifiers and antenna switch
[Hits: 1542 | Votes: 2 | Rating: 9.50] - Impedance Bridge
- by Harry Lythall SM0VPO
[Hits: 3178 | Votes: 11 | Rating: 7.38]
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