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Testing Ameritron AL-811H 800W
Ameritron AL-811H 800 Watt Amplifier Demo and Review
Ameritron AL811 - Testing Cetron 572B tubes
AL811H is ok now !
AL-811H Grid meter swings the wrong way.
Ameritron AL-811H *Buzzy* noise still coming from amp after rebuild is this a normal level of noise?
AMERITRON AL 811H power test & ICOM 7300 with Icom sp 38
Ameritron AL-811H
Ameritron AL-811 in Action!!!
AMERITRON AL-811H LINEAR AMPLIFIER
Ameritron AL-811 in Action!!!
al 811 h
