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6360A Westinghouse Vacuum Tube Pair
Closely matched pair of NOS tubes, tested 1000/825 µmhos and 1025/825 µmhos on Hickok 752A..
$14.99 USD
6AN8 Sylvania Vacuum Tube Matched Pair
Pentodes tested 1125 & 1225. Triodes 1225 & 1400 µmhos on a Hickok 752AMinimum would be 700 ..
$22.99 USD
6LU8 Vacuum Tube Pair
Both sections have identical test results using Hickok 752A. They have the same QO code.I believe th..
$29.99 USD
6SA7 Tung-Sol Vacuum Tube Matched Pair
Tested 1000 and 1025 µmhos respectively on a Hickok 752A where minimum is 475 ..
$19.99 USD
7591 Sylvania Vacuum Tube Matched Pair
Tested 900 and 875 µmhos respectively on a Hickok 752A where minimum is 500 ..
$149.99 USD
Fleetwood 6K11 6Q11 Vacuum Tube Matched Pair
Tube #1 tested 2900 where minimum is 1350 and 1200/1300 where minimum is 800/800Tube #2 tested 3000 ..
$39.99 USD
GE 12AU7 Vacuum Tube Pair
#1 measured 1300/1275. #2 measured 1325/1300 mhos on Hickok 752A, min new is 675 Pre-owned valv..
$14.99 USD
GE 6146 8298 Vacuum Tube Pair
This pair of used tubes tested 825 & 925 µmhos respectively on a Hickok 752A Minimum is 425..
$19.99 USD
GE 6FQ7 6CG7 Vacuum Tube Matched Pair
Tested balanced at 725/725 & 775/775 µmhos on Hickok 752AMinimum good is 400. Grey pla..
$29.99 USD
LM Ericsson 407A Vacuum Tube NOS Matched Pair
Reliable, Ruggedized, Longlife tubes made to Western Electric specs. 40 Volt 2C51 / 396A. Perfectly ..
$32.99 USD
LM Ericsson 408A 6028 Vacuum Tube NOS Matched Pair
Reliable, Ruggedized, Longlife tubes made to Western Electric specs. Closely matched at 4000 / ..
$32.99 USD
Philips Mullard 14GW8 PCL86 Vacuum Tube Matched Pair
Identically matched pair of NOS tubes branded Philips with Mullard, Blackburn "B" codePentodes 775, ..
$104.99 USD
Philips Mullard 27GB5A PL500 Vacuum Tube Matched Pair
NOS exactly matched pair Made in 1962 at the Mullard factory in Blackburn EnglandHickok 752A tested ..
$69.99 USD
Philips Mullard 6BL8 ECF80 Vacuum Tube Pair
Closely matched pair of NOS tubes branded Philips with Mullard, Blackburn code (B1L1).Tested 1025/11..
$24.99 USD
RCA 5692 Brown Base Vacuum Tube NOS Matched Pair
This is a pair of NOS vacuum tubes designated "RB" and made in the USA.Tested on a Hickok Model 752A..
$89.99 USD