Amplifier Accessory Products

Accessories for Amplifier Remote Control, CAT Cables, Tetrodes, Triodes, External fans.


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ALC-1 Amplifier High SWR shut down protection.

ALC-1 Amplifier High SWR shut down protection.

ALC-1 applies an adjustable voltage to your transceivers ALC input port to stop it from trans..

$49.00

GU 74b Matched pair of 4CX800 or GU74b tetrode tubes. NOS (New Old Stock)

GU 74b Matched pair of 4CX800 or GU74b tetrode tubes. NOS (New Old Stock)

Matched pair of NOS (New Old Stock) GU-74b or 4CX800 tubes. Single tubes available  - click ..

$1,000.00

GU 74b tetrode 4CX800/GU74b tube. NOS (New Old Stock)

GU 74b tetrode 4CX800/GU74b tube. NOS (New Old Stock)

We sell NOS (New Old Stock) GU-74b or 4CX800 tubes. Pair of matched tubes available. click he..

$500.00

GU74b Tube Testing

GU74b Tube Testing

Your tube get dirty and you think it overheated?They may even look  fine, but you don't get the..

$35.00

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