NOS (New Old Stock)
RCA 6FQ7 6CG7 Cleartop Vacuum Tube
Tested new with readings of 2800/3100 µmhos on Hickok 752AMinimum good is 1600/1600. Tube ..
$17.99 USD
RCA 6GM5 Vacuum Tube
RCA Fat Bottle Gray Plate Vacuum Tube. Made in USA7591 in 9-T9 bulb and the compactron equivale..
$49.99 USD
RCA 6L6G Vacuum Tube Pair
Tested 550 & 600 on Hickok 752A. Minimum is 300 ST-16 bulb with same date code of 7-30 ..
$34.99 USD
RCA 6SL7 5691 Red Base Vacuum Tube
Tested 925/950 on Hickok 752A, where the minimum is 250. Date code 69-22Triple Mica tube with extra ..
$69.99 USD
RCA 6SN7GTB Vacuum Tube
NOS tube. Balanced test result of 3000/3000 on Hickok 752A. Minimum is 1600/1600 Yellow Q.C. pa..
$44.99 USD
RCA 7025 Vacuum Tube Low Noise Low Hum Holland Manufacture
Tested 900/900 µmhos on Hickok 752A where minimum is 800/800..
$9.99 USD
RCA Radiotron 841 VT-51 Vacuum Tube
Tested strong at 575 on Hickok 752A where minimum is 325.Tube is unique with a bright glow. ..
$79.99 USD
Rogers 12AX7 ECC83 Vacuum Tube Matched Pair
Tube #1 tested 300/300 Tube #2 tested 325/325 on Hickok 752A, minimum is 200. The 752A gives a ..
$39.99 USD
Rogers 12BH7A Vacuum Tube Dual Triode NOS
Tested 4800/4600 µmhos on Hickok 752A. Minimum is 1900/1900 µmhos. ..
$9.99 USD
Rogers 6AQ8 ECC85 Vacuum Tube
Perfectly balanced sections. 1450/1450 mhos, using Hickok 752A tester. Like NOS results, as minimum ..
$18.49 USD
Sylvania 12AX7A 7025A Vacuum Tube
Tested 375/400 on Hickok 752A where minimum is 200. The 752A is noted for giving a low reading ..
$19.99 USD
Sylvania 12BY7A 12DQ7 Vacuum Tube Smoked Glass
Tested 9250 µmos on Hickok 752A. Minimum is 5000 µmhos..
$7.99 USD
Sylvania 6AN8A Vacuum Tube
Gray plates and halo getter. Tested like NOS using Hickok 752APentode 1150, minimum 700. Triode 1075..
$16.99 USD