B&K Dyna-Quik 650, Tube Tester
Condition:
* Used, Unable To Test. Sold As-Is. As Pictured.
Additional Notes:
* The Model 650 was a rather high-end portable tube tester that was capable of analyzing hundreds of tube types.
* Many dials and switches are used to set up heater filament voltage, plate and grid voltages
* There are two active components in the circuitry – an RCA 83 mercury vapor rectifier tube and a 6AV6 double-diode triode tube.
B&K Dyna-Quik
650
