Description
B&K 747 Solid State Tube Tester Checks all of the octal and later type power tubes and is able to check double triodes Measures mutual transconductance Meter has bad-?-good scale. It is also calibrated in percent of rated transconductance Measures grid leakage and shorts with meter Tests octal, 7 & 9 pin minature, 9 & 12 pin compactron tubes Includes instruction manual and set-up book
This solid state tube tester came to us from a film industry collector.
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