2 ITT Pomona Tube Test Socket Adapters # 1447 & TVS 12 BIN $39.95 Shipped
2 ITT Pomona Tube Test Socket Saver Adapters.
Vacuum Tube ITT DLS16 Thermal Relay Made in England NOS
NOS ITT DLS16 Thermal Relay Vacuum Tube Made in England. Rectifiers and Diode tubes do not have Transconductance values. VACUUM TUBE TESTING. So this shows what I get, and what you get may be slightly different.
Pair of Hitachi (ITT lbl) 12AY7 NOS NIB Vacuum Tubes – 12% matched #EC36/M
Pair of Hitachi 12AY7 tubes, labeled for ITT, with original boxes. Unusual design features black plates and double-support square getters -- things not found in the typical USA-made 12AY7s. Gm matched to about 12% difference on the Amplitrex AT1000.
Perfectly Matched Pair of Hitachi (ITT lbl) 7247 12DW7 NOS NIB Vacuum Tubes
Mint pair of Hitachi 7247 tubes, labeled for ITT, with original boxes. Perfect Gm matches between the respective sections, and tested quiet and non-microphonic on the Amplitrex AT1000. Identical date codes.
Hitachi ITT 12AL5 Tubes (100)
Up for sale is 100 new Hitachi ITT 12AL5 tubes. These are old school tubes and look new in the box. Checked a few and they checked okay. Will still need to be sold as is.
RCA 6AS7G Vacuum Tube Tested Strong Multiple Available
All tested strong on a professionally calibrated TV7U tube tester
Pair Tungsol 5670 2C51 Black Plate Square Getter Tubes Amplitrex Strong Multiple
62 pairs available. All Tungsol black plate square getter. All tested strong to NOS on a TV7U tube tester. Will match to order if requested
Pair RCA UV-199 Short Pin Vacuum Tubes Good Continuity Multiple Available
All have Good continuity 13 pairs available
3 VINTAGE VACUUM TUBES- 5U4GB, RCA 6BG6GA None Tested
Interchangeable with the RCA 6BG6GA. ยท 5U4GB RCA Full Bridge Rectifier Vacuum Tubes. on the box. i.e. you might see a 6BA6 Sylvania tube in a 65A6 RCA box. find a bad tube in my lot of tubes.