[QRO]

Dedicated to Elecraft amplifiers and other related QRO products.
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Topics (1122)
Replies Last Post Views
Today by John KLim
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by John KLim
KPA500 - transformer low level hum by Johnny Siu
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by Eric Swartz - WA6HHQ
KPA-500 fuse block door by k2zf50
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by k2zf50
KPA-500 fuse block door by k2zf50
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by k2zf50
[KPA500] Leftover parts? by Randy Moore
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by Eric Swartz - WA6HHQ
Failure Of KPA500 - Ideas? by Richard Griest-2
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by k6rb
Failure Of KPA500 - Ideas? (Resend) by Richard Griest-2
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by Richard Griest-2
ALC by Tom-2
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by Barry Simpson
Extra parts by Arthur Nienhouse
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by Arthur Nienhouse
KPA500 design questions from a green horn by Johnny Siu
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by Johnny Siu
Need help to determine most effective K3 vs KPA500 output by Frederick Atchley
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by Frederick Atchley
KPA500 - KPA-500 and the KPAK3AUX Cable - lessons learned by ARRL - N6MQL
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by Andy Faber
KPA500 on RTTY by bobgarceau
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by Jim Brown-10
KPA500 RF output wiring by Johnny Siu
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by Jim Brown-10
Voltage test of KPA500 by Steve Wender
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by Mark Bayern
KPA500 by Richard Squire - HB9...
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by Richard Squire - HB9...
KPA500/144 by WD6DBM
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by WD6DBM
KAT500 on display? by Frederick Atchley
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by W7GJ, Lance
[KPA500] - 144MHz Version? by Allan Duncan-4
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by sm7vzx
KPA500 by Robert S. McCuskey-2
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by Eric Swartz - WA6HHQ
Old Gear was Re: KPA500 by george fritkin
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by george fritkin
KPA500 kit manual PDF by Dave Anderson, K4SV
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by Nr4c
KPA500 - ground wire between the AC earth and RF output socket by Johnny Siu
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by Jim Brown-10
KX1: 40M low power, 20 not working on transmit by John Donovan
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by John Donovan
Happy K2 Builder by Jim Stephens
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by Tom McCulloch
seeking advice on using KPA500 amplifier with Icom 756ProII transceiver by Julie Royster
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by Martin Staffa
KPA500 s/n 346 on air by Barry Simpson
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by Barry Simpson
Elecraft KPA500 and W2 Wattmeter Questions/Opinions by John KLim
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by John KLim
KPA-500 Kit S/N 387 by NL7A
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by NL7A
KPA500 fusing and cable-colouring by Paul Ormandy ZL4PW
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by k6dgw
KRC2 with K3, KPA500 and MH MKII keyer by w0mu
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by Joe Subich, W4TV-4
KPA500 operating current values... by ke9uw
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by ke9uw
KPA500 info by Mark Michel
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by Mark Michel
Colorado QSO Party by W0JFR
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by W0JFR
KPA500 by Barry Simpson
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by Barry Simpson
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