View Full Version : Homebrew and Kit Projects

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  1. Interesting Linear Amplifier Project
  2. Modified Sine Wave
  3. wanted SWR kit
  4. 811A Tubes mounted horizontally
  5. The night the 813 went down in flames
  6. Crystals Needed
  7. RF Amplifier from Guitar Amplifier
  8. WIP: general coverage junk-absorbing CW/AM TX with broadband non-linear amp
  9. Homebrew Tuner Project Advice
  10. Microwave Power Transformer
  12. Substitution for Inductors/Coils
  13. OK, has anybody bought a softrock kit in the last month?
  14. Simplest Homebrew SDR Receiver
  15. Anyone Do Any Business With THIS Outfit?
  16. Building a better spectrum analyzer for radio enthusiasts
  17. Vacuum Cap Ident?
  18. PIC programming
  19. Anyone built the Ten-Tec 1253 Regen Receiver?
  20. Power Supply Option
  21. Code Oscillator Module
  22. Proper filament choke for 160-15 meters
  23. smallwonderlabs toss up which one
  24. Almost ready for smoke test!
  25. Filament Voltage
  26. TT 1340 transceiver: stuck about an inch from the finish line....
  27. Mounting automotive-type fuses in a project box
  28. My OHR-100a Is Done
  29. Resistor wheel
  30. Copper clad & other experement prototype boards
  31. variable capacitor cleaning: dishwasher+oven??? ultrasonic ???
  32. thermostatic chamber for VFO etc.?
  33. HW-7 DC Receiver Oscillator Broadband amp question
  34. software defined radio---Soft66lc2
  35. Ready for Tiny Smoke Test
  36. Budget-Wise DC power buss project
  37. Mag Loop Pwr Supply
  38. Need Help with High Input SWR on Low Pass Filter
  39. making cw iambic keys
  40. Homebrew UHF FM Transceiver
  41. 40 year old "Homebrew" project never finished found for sale
  42. Shielded Coil Help Needed
  43. Cwdaemon - Homebrew project - CW Key Voltage
  44. IK3OIL CW Reader, help!!!
  45. Sdr-Trx
  46. QST Magazin -Homebrew Variable capacitor and a Variable Butterfly Capacitor art
  47. Goldstar FC-2130U frequency counter manual
  48. Morse Keyer HELP!
  49. How to Make New Meter Faces
  50. Can a digital AM/FM stereo receiver be rigged to receive short wave radio?
  51. Transceiver homemade
  52. Looking for info-homebrew variable hv power supply
  53. Help Needed On A Low-Voltage Timer Project
  54. My homebrew HV capacitors
  55. Weaver Modulation.
  56. NEW PROJECT!: RRE Auto SO2R Antenna/PA Switcher
  57. UHF on a VHF Rig
  58. Finally finishing my 20m DSB project!
  59. Mechanically Mounting Anderson Powerpoles
  60. AA3MW Variable Butterfly Capacitor Kit , need help ,please
  61. :confused: Source of CLASSY LOOKING Panel Lamps for project?
  62. VHF communications magazine
  63. My homebrew 2m FM rig
  64. Fox delta VHF & UHF SWR meter
  65. Suggested cure for drift in OHR-100a?
  66. WTD A FEW PICTURES ,Variable Butterfly Capacitor,please
  67. Power Transformer Idea, maybe
  68. Homebbrew Amplifier
  69. Homebrew linear using 715C tetrodes ?
  70. backup power
  71. My Homebrew CW Rig
  72. Linear amp rebuild
  73. Inexpensive meters
  74. Wire #10
  75. Data Mode interface help
  76. switch positive or neg lead?
  77. simple voltage converter for camping lanterns(emergency use)
  79. home brew power supply circuit
  80. www. emergencyradiogokit.com
  81. UAV
  82. 40m DSB Transmitter [Build log]
  83. Homebrew HP-23 using MOT-- Questions?
  84. Best way to cut RadioShack project box plastic?
  85. Tektronix transformer , what projects to sugest ?
  86. Do you think this IC would make a good basis for a 10M beacon?
  87. AA battery pack for ten tec 1300 series
  88. NimbleSig III Dual DDS RF Analyzer - Design Package Download
  89. TOO MANY PROJECTS!!!!!!!!!!!!
  90. Russian Tube Source?
  91. Home Brew projects
  92. broadcast receiver variables in antenna tuners?
  93. thick, bare, threaded Cu wire in power RF circuits - why not?
  94. How bad is PVC coating at HF, really?
  95. YouTube Video of an Enhanced W7ZOI Progressive Receiver
  97. question about 2xEB104 (1200 WATT HF AMPLIFIER)
  98. E-Z FT-243 Crystal Adapter
  99. New linear project
  100. Modify SWR meter
  101. Tube project - under 50$
  102. Rotary swtich specs for a 100W tuner
  103. testing a HV Plate Transformer
  104. My 2 hole 813 project
  105. homebrew ,HV butterfly capacitors
  106. Snap-In Capacitor Board for HV Power Supply
  107. Built A New CW Kit Today!
  108. Easy MCW on FM
  109. Softstart required?
  110. Adding a Backup power source to a 12v Power Supply
  111. VHF power supply
  112. building kits tonight
  113. A HT-powered CW Interface
  114. Automatic Band Decoder BCD-10 Help Installation
  115. anyone maiking circuit boards?
  116. Schematic of GI-7bT 160-meter amplifier
  117. PIC/LCD Ammeter/Voltmeter Question
  118. ssb homebrew 20m
  119. Old-School in appearance, homebrew 20 M SSB Transceiver
  120. Neosid adjustable inductors - where to buy them in the USA? Or anywhere?
  121. Laser engraving/cutting
  122. Another homebrew linear
  123. SWR meter for VHF
  124. Homebrew Challenge 3 10m/6m entry as it sits on the bread-board tonight
  125. SWL PSK-40 Mod for DX PSK Segment (7.035)
  126. help me out looking for some parts -- got some in you parts bin -- trade
  127. How to measure RF phase shift
  128. SDR RX Kits w/ FT-950 and IF2000
  129. FT-ONE in Green LEDs
  130. PI Net question
  131. Anyone try these batteries for radio?
  132. Electronic Keyer
  133. DZ kits? good or bad?
  134. Want Current Solid State Amp Design
  135. am breaktrough in DC receivers
  136. Battery charging circuit with a pb137.
  137. Looking for QRP kit in Central Ohio, ASAP!
  138. My first HF Transmitter (updated)
  139. My 100W Class ''C' Amplifier (updated)
  140. QSK Weekend Project
  141. Homebrew battery retrofit -Questions before I embark on possibly making big fire.
  142. Transformer winding supplies
  143. Single FET HF amplifier questions
  144. Home brew r.f. chokes
  145. Overcurrent/voltage protection circuit
  146. Circuit for Serial Port Keying Two Devices, Advice Requested
  147. Building a RF PA with a pair of 6GV5, any project?
  149. Linear Amp idea - Want feedback
  150. seeking RF power amp design example for Mitsubishi RD0HVF1 mosfet
  151. 555 On Delay circuit
  152. ballancing resisitors in bridge rectifier
  153. ARRL Handbook Audio Intelligibility Enhancer - parts issues
  154. Source for upright trimmer capacitors. Philips / Sprague-Goodman / etc. style
  155. Fun with dual triodes!
  156. 20W 40M CW Transceiver
  157. Problem wtih frequency counter for QRP rig
  158. Can u recommend me a Charge Controllers for my windmill generator,pse?
  159. Great outfit!
  160. Determining relay contact wattage ?
  161. Glass Epoxy Sheets, Dowels and Square Rods.
  162. PFR-3
  163. Where to find slug tuned coil forms for amp?
  164. what is ARRL Keyer Touch Paddle Kit?
  165. COR circuit in ARRL 2001 HB
  166. CW transmiter for 145 and 435 Mhz.
  167. Amplifier with QB3/300 tube
  168. Soldering to an aluminium box
  169. Homebrew windmill generator
  170. Ceramic Cap differences
  171. Home Brew TNC
  172. A Simple Superhet Medium Wave Receiver
  173. Project panel lettering
  174. And YET STILL ANOTHER PROJECT!!! QRP Transciever!
  175. how do I get coax cable to end in two separate wires?
  176. want to build a cw keyer for beacon project will these pic (s) work
  177. PLL 101 & More
  178. Little 811A amp project started
  179. ICOM FL-30 Question
  180. WBR regenerative receiver mods help
  181. A few questions about building a simple HT CW keyer.
  182. Little "fire-wire" type connector for Nikon D-80 camera
  183. OHR DD-1 Frequency Counter
  184. Headphone out to automatic keyer?
  185. A homebrew RF Ammeter
  186. Resistance bridge
  187. Small power, Class "A" amplifier using RF power mosfet?
  188. Looking for simple VHF amplifier design
  189. Pre amplifier for 29 Mhz.
  190. binocular core winding ???
  191. CW adapter
  192. Using VFO (LTC1799) as main frequency source for homebrew HF antenna analyser?
  193. A Question For You RF Gurus
  194. Source for the Chinese Made Kits?
  195. 6 Meter CW Transmitter QRP
  196. A Ham Radio power Supply
  197. Magnet activated switch?
  198. update on Homebrew Challenge 3 radio: RX audio, TX audio, side tone osc, & PTT done
  199. Is it possible to avoid additional broadband coupler for PA on paralel stages?
  200. Fun-Ceiver and Fun-Mitter Articles
  201. 100 watt HF power amplifier using an LDMOS transistor BLF647
  202. SDR kits available?
  203. Anybody built the Small Wonder Labs Retro 40 or 75 transceivers AM?
  204. 160-meter transverter
  205. 24 hour clock?
  206. Hand seamer
  207. DIY source in Spokane, Wa.?
  208. 3 LED rotor light bar, home brew
  209. General purpose HV p/s for future CW rig
  210. Question about zener diode in rf/af signal generator
  211. Elecaft T1 tuner kit
  212. dummy load
  213. Many transformers is series
  214. new homebrew grounded grid amp has very high grid current
  215. Radio Shack thumbs down again!
  216. Simple, cheap, material for shielding
  217. ARRL Homebrew 3 challenge 10/6m radio update: re-using an old Nemes Clarke chassis
  218. Cheap Energy Efficient Switch-Mode 100W General HF Coverage Diathermic Cat Heater
  219. NV7E Tayloe SWR Bridge/Indicator - Hendricks QRP Kit
  220. Please help me understand the L-Match Network
  221. Looking to build 75 meter ssb tranciever . Need ideas
  222. How to read frequencies on Yaesu FT7800 ? "Front Panel"-Interfacing
  223. Advice for 4-1000 Grounded Grid Linear
  224. How to select binocular core, according to desired power ratio?
  225. Coaxial tuned input coil for 572B amplifier, Any one try it or ideas please?
  226. Communications Concepts (CCI) Low-Pass Filters performance enhancement
  227. Transverter building!
  228. ZM-2 or BLT+ ?
  229. QRP Kit: SW40 vs Rockmite 40
  230. Soldering equipment
  231. Front panel of 10m & 6m SSB/CW transceiver for the ARRL Homebrew 3 Challenge
  232. ARRL Homebrew 3 challenge update: All modules & boards mounted inside chassis
  233. Home Made Dual Band (2 Meter/70 cm) Solid Aluminum J-Pole
  234. ARRL Homebrew Challenge 3 radio: wiring it together
  235. Arduino Screwdriver antenna controller
  236. Peak reading kit for wattmeter
  237. DDS VFO
  238. Homebrew ANTENNA TUNER
  239. RF generator with ripple counter dividers. Which IC?
  240. 1/2" Metal Punch for Radio Labels
  241. ATX Power Supply Conversion Question
  242. Remote antenna switch
  243. Homebrew receiver attenuators
  244. homebrew single transistor regen (with a stupid resonance question)
  245. DIY digital controller for your azimuthal rotor
  246. KD1JV Tenna Dipper Deluxe Modifications
  247. KENWOOD 6pin mini DATA port questions
  248. Ferrite sources ans specifications
  249. http://www.genesisradio.com.au/
  250. Ignorance is bliss???
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