Heathkit TT-1 Mutual Conductance Tube Tester Car radio upgrade https://fas

SKU: 95811380109

Pay in 4 interest-free payments of $55.99 Learn more

Live Spec

Heathkit TT-1 Mutual Conductance Tube Tester Car radio upgrade https://fasThe Heathkit TT 1 is a classic, professional grade mutual conductance tube tester, popular in the 1960s for its accuracy in testing tube health (transconductance, leakage) by loading tubes like real equipment, unlike simpler testers. Key features include constant current heater supplies, an ultra sensitive grid current test, and a direct reading ohmmeter. The unit powered up and the meter responded appropriately to a line adjustment The needle falls

Store: nyherosfund.org · Domain: nyherosfund.org