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   Home   Help Search  
Pages: Prev 1 2 3 4 [5] 6 7 8 9 10 ... 139 Next   Go Down
 
Subject Started by Replies Views Last post
Simple emergency transceiver for use with NVIS antenna - ideas? HS0ZIB 14 4765 Last post July 20, 2017, 04:39:13 AM
by HS0ZIB
PWRGate schematic equivalents? VE7EA 3 1247 Last post July 13, 2017, 08:53:23 PM
by W6EM
Modifying a li-ion battery charger as a small low voltage DC UPS WA2ISE 5 2737 Last post July 10, 2017, 03:09:07 PM
by WA2ISE
Compact Fluorescent Bulb Ballast becomes QRP B+ Supply? AE7TE 4 1866 Last post July 09, 2017, 01:39:58 PM
by KB1GMX
MPF102 FET transistors « 1 2 » W3TTT 20 8909 Last post July 09, 2017, 09:53:18 AM
by WB8LZR
are salvaged toroids ok to use for low frequencys N4AEQ 14 2699 Last post July 05, 2017, 05:52:14 PM
by KD0REQ
1N4004A substitute? KC8MWG 4 1647 Last post July 05, 2017, 01:50:18 PM
by WA2ISE
Sprectrogram software for Elecraft K2 Filter alignment 4X1KS 3 1638 Last post July 03, 2017, 06:42:20 AM
by N2DTS
Need for cutoff bias vs open circuit KD6NXI 3 1431 Last post July 03, 2017, 04:53:59 AM
by G3RZP
Any way to ID fake MOSFETs? KC8MWG 5 2839 Last post July 01, 2017, 06:27:42 PM
by KC8MWG
Soldering tips « 1 2 » PJ2BVU 15 3369 Last post June 12, 2017, 07:20:42 PM
by WA7PRC
need 14.040 and 14.050 crystals 4X1KS 3 3109 Last post June 05, 2017, 10:21:08 AM
by KB4QAA
Video: Diode mixer LO drive level and effect on conversion loss, distortion, etc W2AEW 2 2144 Last post May 28, 2017, 08:17:10 AM
by DL8OV
How to determine ferrite grade PA4M 8 3559 Last post May 26, 2017, 12:18:43 PM
by KC4ZGP
where to find parts for projects from QRP design notebook, etc. 4X1KS 9 2214 Last post May 26, 2017, 08:46:22 AM
by W1VT
40M 6AQ5 XMTR « 1 2 » N8XI 18 5054 Last post May 19, 2017, 10:15:19 AM
by N8XI
RF choke question « 1 2 » AK0B 15 3729 Last post May 19, 2017, 08:33:46 AM
by K9MB
Building an am/cw tube transmitter « 1 2 » N2RRA 22 9110 Last post May 18, 2017, 10:45:37 PM
by K9MB
solder paste AJ4SN 12 4958 Last post May 17, 2017, 03:43:56 PM
by K9MB
design difference between audio transformer designs and power transformers AK0B 4 1264 Last post May 16, 2017, 11:51:44 AM
by KH6AQ
Pages: Prev 1 2 3 4 [5] 6 7 8 9 10 ... 139 Next   Go Up
 
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