Barber Colman 31-011C Controller Tube 5608A Wheelco NOS NIB TV7 Tested £

Barber Colman 31-011C Controller Tube 5608A Wheelco NOS NIB TV7 Tested £

USD 42.99 USD

SKU: CbVeG9G3

Brand: Barber Colman

Condition: Open box

Tags: 31-011C 5608A 5608A Barber Colman Controller Tube

Categories: Vintage Electronics

Specifications

Brand	Barber Colman
Type	Controller Tube
Model	31-011C 5608A

Strong NOS! Mutual Conductance (GM)Test: 79 & 72 ( 58 = NOS AVERAGE & 38 = Good MINIMUM). Test results will vary between testers as it is not an exact science. I also use variac at 120 volts with my testers.

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Barber Colman 31-011C Controller Tube 5608A Wheelco NOS NIB TV7 Tested £

Specifications

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