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  1. Message to Tom Bruhns
  2. Message to Tom Bruhns
  3. Curve Tracer: UPDATE
  4. Curve Tracer: UPDATE
  5. Johnson Matchbox...adding T200 inductors?
  6. Johnson Matchbox...adding T200 inductors?
  7. collins 30L1
  8. collins 30L1
  9. Link to tutorial on diplexer design
  10. Link to tutorial on diplexer design
  11. Federal Tel & Radio 7C23 vacuum tube
  12. Federal Tel & Radio 7C23 vacuum tube
  13. Transistorized "cascode" RF amp?
  14. Transistorized "cascode" RF amp?
  15. Sell and Buy your Tube Gear!
  16. Sell and Buy your Tube Gear!
  17. Magnet wire vs. enamelled copper wire
  18. Magnet wire vs. enamelled copper wire
  19. 4CX5000
  20. 4CX5000
  21. rf shieling/screened boxes
  22. rf shieling/screened boxes
  23. Wanted: Maintenance manual for AN/USM323 (the military version of the HP8640B sig gen)
  24. Wanted: Maintenance manual for AN/USM323 (the military version of the HP8640B sig gen)
  25. BC components 100v ceramic disk caps
  26. BC components 100v ceramic disk caps
  27. BC components 100v ceramic disk caps
  28. BC components 100v ceramic disk caps
  29. Frame - vs. Magnetic antenna ?
  30. Frame - vs. Magnetic antenna ?
  31. Antenna Tuner
  32. Antenna Tuner
  33. Anechoic Material
  34. Anechoic Material
  35. I receive voices from hell with my radio
  36. I receive voices from hell with my radio
  37. Filament Choke
  38. Filament Choke
  39. Chicago Transformer MOD trans CMS-1 Specs Wanted:
  40. Chicago Transformer MOD trans CMS-1 Specs Wanted:
  41. FA: spreaders + many other parts
  42. FA: spreaders + many other parts
  43. FullDuplex like 10Ghz gunn.
  44. FullDuplex like 10Ghz gunn.
  45. Air-dielectric variable capacitors
  46. Air-dielectric variable capacitors
  47. One Antenna from Two Coax Cables
  48. One Antenna from Two Coax Cables
  49. building a duplexer
  50. building a duplexer
  51. transistor id..help
  52. transistor id..help
  53. QRPp power meter
  54. QRPp power meter
  55. Toriod core material?
  56. Toriod core material?
  57. someone should snatch these up
  58. someone should snatch these up
  59. Need Hi-Z amplifier for RF-probe (Maxim?)
  60. Need Hi-Z amplifier for RF-probe (Maxim?)
  61. Making RF Chokes
  62. Making RF Chokes
  63. FA: Heath Heathkit SB SB-610 Monitor Scope Assembly Manual
  64. FA: Heath Heathkit SB SB-610 Monitor Scope Assembly Manual
  65. HT transformer value?
  66. HT transformer value?
  67. RF filters and Impedance Matching
  68. RF filters and Impedance Matching
  69. Car problem homebrew group
  70. Car problem homebrew group
  71. Re: A neat and compact way to generate RF harmonics...
  72. Homebrew dipole help please?
  73. Homebrew dipole help please?
  74. filter capacitor in series
  75. filter capacitor in series
  76. Need part for Tektronix 491 Spectrum Analyzer
  77. Solar cell modules
  78. Solar cell modules
  79. SON-Y-DIGITAL???help
  80. SON-Y-DIGITAL???help
  81. SON-Y-DIGITAL???help
  82. SON-Y-DIGITAL???help
  83. Buy and Sell Your Tube Gear!
  84. Buy and Sell Your Tube Gear!
  85. Need MAX232's and 4 pin 1/8" plug - swap?
  86. Need MAX232's and 4 pin 1/8" plug - swap?
  87. GS35B bias
  88. GS35B bias
  89. FA: Heath Heathkit SB SB-610 Monitor Scope Assembly Manual
  90. FA: Heath Heathkit SB SB-610 Monitor Scope Assembly Manual
  91. Homebrew crystals for transmitters
  92. Homebrew crystals for transmitters
  93. Help Finding Latching Relay
  94. Help Finding Latching Relay
  95. Refresh old capacitors. How to ?
  96. Refresh old capacitors. How to ?
  97. Homebrewing a receiver question
  98. Homebrewing a receiver question
  99. Digital cable boxes as parts sources?
  100. Digital cable boxes as parts sources?
  101. Looking for a Drake 50KC IF Transformer
  102. Looking for a Drake 50KC IF Transformer
  103. fa: QST'S,plugs, resistors, parts....
  104. fa: QST'S,plugs, resistors, parts....
  105. Dayton:Scott all Wave 15
  106. Dayton:Scott all Wave 15
  107. Heavy metal at Dayton
  108. Heavy metal at Dayton
  109. LCF Software Wanted
  110. LCF Software Wanted
  111. Need help to meas noise v of a JFET
  112. Need help to meas noise v of a JFET
  113. QRP Homebrew
  114. QRP Homebrew
  115. questions about 433MHZ modules
  116. questions about 433MHZ modules
  117. MC3340p - where or what
  118. MC3340p - where or what
  119. FS Teflon wire
  120. FS Teflon wire
  121. FA: Yaesu FT270R Yaesu FV101-Z Cardwell Air Variable Capacitor
  122. FA: Yaesu FT270R Yaesu FV101-Z Cardwell Air Variable Capacitor
  123. Book on Homebrew Radio -- Free!
  124. Book on Homebrew Radio -- Free!
  125. You are all welcome to take part in SPAT Design Challenge ...
  126. You are all welcome to take part in SPAT Design Challenge ...
  127. Wanted
  128. Wanted
  129. parts and tubes
  130. parts and tubes
  131. HP680 Chart Recorder
  132. HP680 Chart Recorder
  133. Need replacement CRT for Tek 492 Spectrum Analyser
  134. Has QSL.net network problems ?
  135. Has QSL.net network problems ?
  136. FS high level mixers
  137. FS high level mixers
  138. Homebrew PTO/VFO question.
  139. Homebrew PTO/VFO question.
  140. Belden 9907
  141. Belden 9907
  142. May 86 Article ?
  143. May 86 Article ?
  144. DBM and constant R band pass filters.
  145. DBM and constant R band pass filters.
  146. QRPers - Run for the Bacon!!
  147. QRPers - Run for the Bacon!!
  148. RF Design 90s RLB article ?
  149. RF Design 90s RLB article ?
  150. Wanted HF all Band Transmitter
  151. Wanted HF all Band Transmitter
  152. Need Help with ADI AT-200/AT-201 HT
  153. Need Help with ADI AT-200/AT-201 HT
  154. CW IDER
  155. CW IDER
  156. Oscillating 3rd overtone XTAL at fundamental?
  157. Oscillating 3rd overtone XTAL at fundamental?
  158. XTAL oscillator with a XOR gate
  159. XTAL oscillator with a XOR gate
  160. wanted
  161. wanted
  162. homebrew specialty paint finish
  163. homebrew specialty paint finish
  164. Solid State Design For The Radio Amateur
  165. Solid State Design For The Radio Amateur
  166. need replacement for mc3340p (or idea)
  167. need replacement for mc3340p (or idea)
  168. soldering with a lighter
  169. soldering with a lighter
  170. DDS building blocks....
  171. DDS building blocks....
  172. Toroid ID question...
  173. Toroid ID question...
  174. ladder filters
  175. ladder filters
  176. FA: RF sw, spkrs, tubes,..more stuff
  177. FA: RF sw, spkrs, tubes,..more stuff
  178. Radio control transmitter - interference problem
  179. Radio control transmitter - interference problem
  180. QRP & BPL
  181. QRP & BPL
  182. psk31 cable and ic718
  183. psk31 cable and ic718
  184. First time using ladderline??
  185. First time using ladderline??
  186. i should speak too loudly into the mic to get more output power!
  187. i should speak too loudly into the mic to get more output power!
  188. This electric utility has brass balls, and needs someone to CUT THEMOFF!
  189. This electric utility has brass balls, and needs someone to CUT THEMOFF!
  190. How to Short Circuit Diodes
  191. How to Short Circuit Diodes
  192. surface mount soldering..
  193. surface mount soldering..
  194. Need SM-20 Mic. schematic
  195. Need SM-20 Mic. schematic
  196. Icom 730 Preventative Maintenance Questions
  197. Icom 730 Preventative Maintenance Questions
  198. sm rf power transistors??
  199. sm rf power transistors??
  200. 4 pin VRs
  201. 4 pin VRs
  202. seek lamp changer
  203. seek lamp changer
  204. unknown part labeled SGH 02
  205. unknown part labeled SGH 02
  206. Quadrature mixing from 2xLO PLL?
  207. Quadrature mixing from 2xLO PLL?
  208. DCTL Antenna
  209. DCTL Antenna
  210. 250+ degree meter movements?
  211. 250+ degree meter movements?
  212. FA"Parts + CQ, WST mags +++
  213. FA"Parts + CQ, WST mags +++
  214. RFI Problem With Lamp
  215. RFI Problem With Lamp
  216. MW antenna signal coupling
  217. MW antenna signal coupling
  218. ladder filters
  219. ladder filters
  220. 433MHZ modules followup
  221. 433MHZ modules followup
  222. Alternate parts
  223. Alternate parts
  224. Heat sink sources
  225. Heat sink sources
  226. VHF / UHF PA 30mWin / 10W out
  227. VHF / UHF PA 30mWin / 10W out
  228. ARRL CD ROMS under linux.
  229. ARRL CD ROMS under linux.
  230. URM 120
  231. URM 120
  232. Measuring RF output impedance
  233. Measuring RF output impedance
  234. FS: HALLICRAFTERS logo quartz wall clock!
  235. FS: HALLICRAFTERS logo quartz wall clock!
  236. DAB Receiver.
  237. DAB Receiver.
  238. Need Opinions Please....
  239. Need Opinions Please....
  240. Mortorola MC13458L 14-pin DIP Pinout needed
  241. Mortorola MC13458L 14-pin DIP Pinout needed
  242. Spectrum Analyzer - VCO Results
  243. Radio & Electronics World Magazine RF Articles
  244. Radio & Electronics World Magazine RF Articles
  245. Wanted: Manual for WaveTek 3000-200 Signal Generator + Deviation Meter
  246. Re: Electric Fence Energiser
  247. Iambic keyer with MSP430 chip??
  248. Iambic keyer with MSP430 chip??
  249. Test
  250. Test
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