Latest
GEC L63 6J5 Vacuum Tube Quad
Closely matched Gm as tested on Hickok 752A. Tested 600, 625, 675 &725. Min is 4004 tubes w..
$199.99 USD
Western Electric 244A Vacuum Tube NOS
Tested NOS on a Hickok 752A at 450, where minimum is 150. Mesh plate tube with 839 date co..
$144.99 USD
Ken Rad 6SN7GTA Engraved Base Vacuum Tube Pair
Tested 625/650 & 650/650 µmhos on a Hickok 752A. Minimum is 400 Date code is 1-04 pro..
$169.99 USD
Matched Pair RCA 6EU7 Vacuum Tube NOS
Perfectly balanced and matched at 350, where 200 is minimum on on Hickok 752AHalo getter with ribbed..
$64.99 USD
GEC L63 6J5 Vacuum Tube Pair
Closely matched Gm as tested on Hickok 752A. Tested 750 &775. Minimum is 400Long glass enve..
$149.99 USD
Sylvania VT-138 Vacuum Tube Quad Set
Every tube tested very strong on Hickok 752A. All results are similar to the ones on the listing&nbs..
$64.99 USD
Philips 8438 Power Tetrode Vacuum Tube
The tube is in good physical condition, but shows signs of use.** It is untested ** ..
$134.99 USD
Brown Boveri T150-1 Triode Vacuum Tube
Transmitting tube made by the Swiss BBC Brown Boveri Company** Untested Tube ** ..
$34.99 USD
Sylvania 6L6GA Vacuum Tube Pair
Tested 500 & 575 on Hickok 752A. Minimum is 300 ST-14 bulb with same date code of 531..
$34.99 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
Sylvania VT-138 1629 Vacuum Tube NOS
New Old Stock magic eye tube. Tested on Hickok 752A. Shipped in original preserved box...
$24.99 USD
