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Pages: [1] 2 3 4 5 6 ... 138 Next   Go Down
 
Subject Started by Replies Views Last post
tube amplifier resonace tuning question AK0B 1 185 Last post November 16, 2017, 02:26:55 PM
by K1ZJH
powerstat 1226 variac KB0KYT 2 221 Last post Yesterday at 09:29:43 PM
by KB0KYT
Electronic Keyer using tubes... K7XID 4 311 Last post Yesterday at 03:47:14 PM
by K7XID
transistor junction temperature AJ4SN 4 406 Last post Today at 06:30:11 PM
by AJ4SN
Antennas on Amateur Radio Roundtable Tues night W5KUB 0 486 Last post July 30, 2017, 09:40:28 AM
by W5KUB
AIR DUX COILS K0WRX 3 511 Last post November 06, 2017, 07:16:34 PM
by KC2ZFA
PN3500 by Motorola W6EM 6 554 Last post November 18, 2017, 10:45:55 AM
by WB6BYU
70cm amplifier by W1QWJ 9A5BDP 7 576 Last post Today at 11:25:17 AM
by 9A5BDP
Picastar PCB AE8RS 0 625 Last post August 02, 2017, 05:45:31 AM
by AE8RS
Microphone Base w/ up down, PTT, PTT Lock KB8SEW 0 755 Last post November 08, 2016, 09:51:48 AM
by KB8SEW
build the 20-10 Mtr cobweb W5KUB 0 762 Last post October 28, 2017, 01:08:02 PM
by W5KUB
Using old video driver chips from CRT computer monitor as RF QRP amp/driver WA2ISE 0 807 Last post August 13, 2017, 01:37:41 PM
by WA2ISE
MRX40 on Perf Board VK4FFAB 0 860 Last post January 02, 2017, 09:47:26 PM
by VK4FFAB
Custom Cable for Programming and Digital Modes - Yaesu FT-2900R KI7LGC 0 886 Last post September 02, 2017, 01:03:36 PM
by KI7LGC
HEATHKIT TUBE LMO « 1 2 » K0WRX 18 892 Last post Yesterday at 11:53:57 AM
by N3QE
Second Attempt at the Micro 40 DSB Transceiver AE7TE 0 898 Last post January 22, 2017, 08:41:13 PM
by AE7TE
uBITX qrp 20 watt. live show W5KUB 0 906 Last post March 19, 2017, 02:14:04 PM
by W5KUB
build your new 630 Meter ham band antenna W5KUB 0 921 Last post April 02, 2017, 08:58:47 PM
by W5KUB
PWRGate schematic equivalents? VE7EA 3 944 Last post July 13, 2017, 08:53:23 PM
by W6EM
Homebrew copy of 70cm antenna KE6WNH 0 956 Last post June 25, 2008, 09:25:26 PM
by KE6WNH
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