Lot · Tube Testers
B&K Dyna Quik Model 700 Dynamic Mutual Conductance Tube Tester
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Mon · Jul 27, 2026
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Condition
Used
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ZIP 114**
musikologist
2,156 ratings · 100.00% positive
Description
From the sellerGas, grid emission or even grid to cathode leakage are all disclosed by an exceptionally sensitive grid current check. This test will reveal as little as 2 or 3 microamperes of current in the grid circuit.
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