PDA

View Full Version : Homebrew


Pages : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 [28] 29

  1. FA: Tubes:MP 6JB6's, 2A3 x2
  2. Where are the parts?
  3. Where are the parts?
  4. 10Ghz TWTs
  5. 10Ghz TWTs
  6. Re: ATX CONVERSION. any sugestions?
  7. Oscillator reciever?
  8. Oscillator reciever?
  9. W5OMX Receiver
  10. W5OMX Receiver
  11. XRF or MRF?
  12. XRF or MRF?
  13. Re: computer psu crt dia..
  14. computer smps psu crt diag. wanted
  15. computer smps psu crt diag. wanted
  16. PLL filter problem
  17. PLL filter problem
  18. Bluetooth Telephone
  19. Bluetooth Telephone
  20. FA: RCA RADIOLA III + other ham stuff
  21. FA: RCA RADIOLA III + other ham stuff
  22. Millionaire at 31 ... on the Internet! Listen to how he is doing it.
  23. Millionaire at 31 ... on the Internet! Listen to how he is doing it.
  24. Swan 250C w/ ac supply
  25. Swan 250C w/ ac supply
  26. FA: Eico 147A,SWR/Watt,tubes,xmtr cap...
  27. FA: Eico 147A,SWR/Watt,tubes,xmtr cap...
  28. Newbie Question - Class C Amplifiers
  29. Newbie Question - Class C Amplifiers
  30. Collins gear on rec.audio.tech
  31. Collins gear on rec.audio.tech
  32. LED education needed
  33. LED education needed
  34. FA: Dielectric Wattmeter $10 min bid !
  35. FA: Dielectric Wattmeter $10 min bid !
  36. Re: No QRP transistors on Ebay?
  37. Broken rigs wanted
  38. Broken rigs wanted
  39. Re: WANTED - Will pay $100 for Lafayette Explor-Air kit radio
  40. Re: WANTED - Will pay $100 for Lafayette Explor-Air kit radio
  41. Lamps?
  42. Lamps?
  43. Kit for kids?
  44. Kit for kids?
  45. Part needed
  46. Part needed
  47. Review: Amateur Radio Companion 3rd Edition
  48. Review: Amateur Radio Companion 3rd Edition
  49. RCA 814 Tubes on Ebay
  50. RCA 814 Tubes on Ebay
  51. Weller WTCPN Soldering Staton
  52. Weller WTCPN Soldering Staton
  53. Belco SG-2030
  54. Belco SG-2030
  55. Need help with 6-pin mic connector
  56. Need help with 6-pin mic connector
  57. Crystal Oscillator for 3.560MHz?
  58. FS:NOS JACKSON BROS. 2-Section Air Variables w/pics
  59. FS:NOS JACKSON BROS. 2-Section Air Variables w/pics
  60. Ramsey PA-10 Question
  61. Ramsey PA-10 Question
  62. FS:- Rare Frequency Counter ICs on Ebay
  63. FS:- Rare Frequency Counter ICs on Ebay
  64. Re. 28v switcher psu
  65. Re. 28v switcher psu
  66. 80 m am tx schematic
  67. 80 m am tx schematic
  68. F.s 813 tubes
  69. F.s 813 tubes
  70. High IP-3 (TOIP) in FM amplifiers?
  71. High IP-3 (TOIP) in FM amplifiers?
  72. FS Large Lot of NEW NOS Tubes
  73. FS Large Lot of NEW NOS Tubes
  74. FS Large Lot of NEW NOS Tubes
  75. FS Large Lot of NEW NOS Tubes
  76. seeking data sheet for Sanyo A1201 I.C.
  77. seeking data sheet for Sanyo A1201 I.C.
  78. How is battery capacity calculated?
  79. How is battery capacity calculated?
  80. re 28v switcher
  81. re 28v switcher
  82. 102-E Western Electric Tube info needed
  83. 102-E Western Electric Tube info needed
  84. FS: Old Radio Books
  85. FS: Old Radio Books
  86. FT707 Manual . I've lost the URL
  87. FT707 Manual . I've lost the URL
  88. Refurbishing BC221
  89. Refurbishing BC221
  90. Valve/Tube Tester on U.K. Ebay
  91. Valve/Tube Tester on U.K. Ebay
  92. Valve/Tube Tester on U.K. Ebay
  93. Valve/Tube Tester on U.K. Ebay
  94. BK 650 Tube tester cal procedures
  95. BK 650 Tube tester cal procedures
  96. freq counter schematic
  97. freq counter schematic
  98. Re: RE 28v swither psu
  99. Re: RE 28v swither psu
  100. Re: Help me Identidy this 'ol WE tube pse!
  101. Re: Help me Identidy this 'ol WE tube pse!
  102. Parting-out a Heathkit SB-221
  103. Parting-out a Heathkit SB-221
  104. Pse help Ident / Equiv. for FET
  105. Pse help Ident / Equiv. for FET
  106. Source for 100 mfd 500 volt electrolytic capacitors
  107. Source for 100 mfd 500 volt electrolytic capacitors
  108. Valve equivalent or spec for Mullard YL1321
  109. Valve equivalent or spec for Mullard YL1321
  110. Prescaler? Suggestions anyone?
  111. Prescaler? Suggestions anyone?
  112. for sale
  113. for sale
  114. HF SSB E mail/web portal
  115. HF SSB E mail/web portal
  116. Philips RF manual, appendix
  117. Philips RF manual, appendix
  118. OT, but important -- Worm alert in today's New York Times
  119. OT, but important -- Worm alert in today's New York Times
  120. FS: ASTATIC BASE from a S-200/JT-30 Desk Microphone!
  121. FS: ASTATIC BASE from a S-200/JT-30 Desk Microphone!
  122. Wanted: 4-Condr FEMALE Connector
  123. Wanted: 4-Condr FEMALE Connector
  124. Philips RF design manual - yes, it's free, no this is not spam :)
  125. Philips RF design manual - yes, it's free, no this is not spam :)
  126. zero to 100 dial plate?
  127. zero to 100 dial plate?
  128. FA: Nice HP Freqency Counter, Hi-Stab, cal, & More
  129. FA: Nice HP Freqency Counter, Hi-Stab, cal, & More
  130. Q-Meter
  131. Q-Meter
  132. SB-220 Capacitors ?
  133. SB-220 Capacitors ?
  134. wetherwatcher
  135. wetherwatcher
  136. 28v switcher psu crt wanted..
  137. 28v switcher psu crt wanted..
  138. HP 141T, 8552B, 8553B?
  139. HP 141T, 8552B, 8553B?
  140. K 01252-d Co-ax
  141. K 01252-d Co-ax
  142. Re: Motorola Advisor Pager
  143. Question about delay lines
  144. Question about delay lines
  145. Re: connector question
  146. Spectrum Analyser CRT drive problem
  147. Re: Who Sells Mini-Circuits DBMs?
  148. Re: Bode plots in the real world
  149. matching transistors HOW????
  150. matching transistors HOW????
  151. Help wanted: airband Rx construction article.
  152. Help wanted: airband Rx construction article.
  153. has anyone built an amp based on uPC1651G as shown on pg 137 of w1fb's qrp notebook
  154. has anyone built an amp based on uPC1651G as shown on pg 137 of w1fb's qrp notebook
  155. fs: Kenwood kpt50 repeater radio programmer
  156. fs: Kenwood kpt50 repeater radio programmer
  157. Coils
  158. Coils
  159. Anyone ever had a fatal electric shock?
  160. Anyone ever had a fatal electric shock?
  161. N2UHC/B on the air
  162. N2UHC/B on the air
  163. Re: Source for power transformer
  164. Re: Automatic RF noise cancellation and audio noise measurement
  165. HP 6129C 6130C Digital Voltage Source Supplies
  166. HP 6129C 6130C Digital Voltage Source Supplies
  167. IC-2340H
  168. IC-2340H
  169. Help I need a 490-510 uH coil
  170. Help I need a 490-510 uH coil
  171. Kenwood TM-V7A
  172. Kenwood TM-V7A
  173. GR 1710 ?
  174. GR 1710 ?
  175. Re: ST SM RF LDFETs
  176. Re: 1750 meter projects..
  177. FS:2A3'S-Pair Tung-Sol
  178. FS:2A3'S-Pair Tung-Sol
  179. Connector advice
  180. Connector advice
  181. #1 Network Marketing Company
  182. #1 Network Marketing Company
  183. Kenwood V-7
  184. Kenwood V-7
  185. Re: scope probes
  186. Just when you thought you had all this figured out
  187. Just when you thought you had all this figured out
  188. am transmitter help!!!
  189. am transmitter help!!!
  190. Re: Newbie questions about rf transceivers
  191. Re: How to Impress the XYL and Fellow Hams
  192. Super-whippy whip antennas
  193. Super-whippy whip antennas
  194. Ham Radio Domain Article
  195. Ham Radio Domain Article
  196. FS: 5867 pencil triodes NOS/NIB
  197. FS: 5867 pencil triodes NOS/NIB
  198. Has homebrewing led you to a career?
  199. Has homebrewing led you to a career?
  200. Marconi Signal Source type 6059A
  201. Marconi Signal Source type 6059A
  202. Re: VCO gain
  203. FA : Minisynth systhesised VFO pcb & data
  204. FA : Minisynth systhesised VFO pcb & data
  205. Remote Control signals over coax.
  206. Remote Control signals over coax.
  207. Trap test trauma
  208. Trap test trauma
  209. FS: ORIGINAL MANUALS-MOSTLY
  210. FS: ORIGINAL MANUALS-MOSTLY
  211. Heath to Drake PS
  212. Heath to Drake PS
  213. FA:Ham stuff
  214. FA:Ham stuff
  215. Persuing a Career in Electronics, HELP!
  216. Persuing a Career in Electronics, HELP!
  217. Voice Keyer
  218. Voice Keyer
  219. FA:2100+pf BC air Var.
  220. FA:2100+pf BC air Var.
  221. Transmitter tube testing
  222. Transmitter tube testing
  223. Crystal Oscillator for 3.560MHz?
  224. Re: Flat spiral coil winding
  225. mutual inductance / coupling coefficient
  226. mutual inductance / coupling coefficient
  227. Wireless Router EMI
  228. Wireless Router EMI
  229. Cleartone CM6000 programming
  230. Cleartone CM6000 programming
  231. Control PLL via computer
  232. Control PLL via computer
  233. need circuit of miser's dream
  234. need circuit of miser's dream
  235. Looking for variable capacitor...
  236. Looking for variable capacitor...
  237. Hi-Q RF filters, anyone?
  238. Hi-Q RF filters, anyone?
  239. E F Johnson 250-20 Low Pass Filter
  240. E F Johnson 250-20 Low Pass Filter
  241. Link coupling to a rotary incuctor
  242. Link coupling to a rotary incuctor
  243. NEED HELP! Frequency Synthesizer
  244. NEED HELP! Frequency Synthesizer
  245. FA: Xmttr Tubes (correct link this time...)
  246. FA: Xmttr Tubes (correct link this time...)
  247. Homebrew Site
  248. Homebrew Site
  249. Frequency doubler.
  250. Frequency doubler.