Description: Pair RCA 6AU6A Black Plate tubes 1960s vintage, test NOS Tested on a Hickok 539B restored calibrated tube tester for mutual conductance Test at 4500 & 4500 uM micromohos mutual conductance. 2500 uM micromhos mutual conductance is the minimum acceptable Gm value per section. Please note the Hickok 539B tube tester is analog as with all vintage testers, so the test values may differ from other tube testers. Values are added as a means to show the tubes indeed test excellent, not an exact science. Your results can/may vary, but tubes are indeed new old stock!
Price: 11.99 USD
Location: Dexter, Michigan
End Time: 2024-11-18T18:53:51.000Z
Shipping Cost: 5 USD
Product Images
Item Specifics
All returns accepted: ReturnsNotAccepted
Brand: RCA
Type: Vacuum Tube
Model: 6AU6A
Country/Region of Manufacture: United States