3cpx5000a7 de 10 a 80 metros by W
Linear amplifier.
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Dirty Bird – MI Great Lakes & 1883 Gatekeeper – GA
Thanks for the Contact Brother!
Telestar 250b
Just a little steel.
Telestar 250b
Just a little steel.
3/500z singel tube test.
3/500z in sb-220 test.
5kw bird slug test. On a 24pill bbi built box
5kw bird slug test.
3cx3000a7
via YouTube Capture.
3CPX5000A7 / YC-179 10-160m Amplifier
NEW YC-179 AMPLIFIER. 10-160M CONSTRUCTION DETAILS ON MY WEBSITE.
3CPX5000A7 / YC-179 AMPLIFIER UPDATE
20-160M AMPLIFIER REPAIRED CONSTRUCTION DETAILS ON MY WEBSITE.
Boxbuilder, bbi, 6pill key down test.
AMPLIFICATOR GU81 – YO2UA
Am testat acest amplificator cu tubul Gu81 la maxim iar acesta ma suportat.Recomand in QRO ca o piesa serioasa si foarte utila.
Econco 4CX20000 Tube Internal Damage?
An Eimac/Econco rebuilt power grid tetrode, a 4CX20000A, previously installed in a Harris HT20CD commercial FM radio broadcast transmitter for KTIJ-FM, exhibits a metallic clanking sound when inverted. Suspect internal damage to one or more of the vacuum tube elements.