NOS (New Old Stock)
Sylvania 6SN7GTB Vacuum Tube
Tested NOS and balanced at 3400/3400 on Hickok 752A. Minimum is 1600/1600 Sylvania Internationa..
$59.99 USD
Telefunken 12AX7 ECC83 Vacuum Tube
Tested 350/325 on Hickok 752A where minimum is 200. The 752A is noted for giving a low reading ..
$39.99 USD
Toshiba 12BH7A Vacuum Tube
This vacuum tube tested new at 1250/1300 µmhos on Hickok 752AMinimum is 475. It has short ribbed gre..
$29.99 USD
Tung-Sol 12AX7 Vacuum Tube
Tested 325/325 on Hickok 752A where minimum is 200. The 752A is noted for giving a low reading ..
$29.99 USD
TUNG-SOL Type 1603 NOS Vacuum Tube
May be a 6 volt Western Electric 310A and a direct drop in for a WE 428ATested 750 on Hickok 7..
$129.99 USD
Westinghouse 12AY7 6072 Vacuum Tube
Tested strong at 350/350 on Hickok 752A, minimum is 275. The 752A gives low readingsfor the 12A..
$44.99 USD
Westinghouse 6CZ5 Vacuum Tube
Tested like NOS on Hickok 752A. 1200, where minimum new is 700 ..
$14.99 USD
Westinghouse 6JG6A Vacuum Tube
NOS Westinghouse Premium tube. Test reading is 1125 mhos on Hickok 752A, where the minimum new ..
$34.99 USD
Westinghouse 6SN7GTB Vacuum Tube
Used tube, tested 2000/3000 on Hickok 752A. Minimum is 1600/1600 ..
$19.99 USD
Westinghouse 6V6GTA Matched Pair Vacuum Tube
NOS matched pair tubes made in USA and branded Continental on the base. Both tested 1000/1000 on a H..
$49.99 USD
Westinghouse 7027A Vacuum Tube
This is a New Old Stock (NOS) Beam Power Tube made in the USA. Test reading is 600 mhos on Hickok 75..
$79.99 USD
Westinghouse 7189 Vacuum Tube Matched Pair
Uprated 6BQ5 tubes Tested 825 & 850 µmhos on Hickok 752A. Minimum is 575 Made in Canada, l..
$89.99 USD
Zenith 6FQ7 6CG7 Vacuum Tube
Tested strong with readings of 3200/3300 µmhos on Hickok 752AMinimum good is 1600/1600.&nb..
$17.99 USD