Lafayette (Tung-Sol) 2A3 Single Plate Tube Tests Strong
We cannot be responsible for what tubes test in another tester.
(2) NOS testing RCA 2A3 Triode Radio Audio Tubes
(2) NOS Testing RCA 2A3 Triode Radio Audio Tubes. Tests are 100% at 67 & 66 with Min. Value being 38 so these test 100% I do not Lower Declared Value or write as Gift due to US Custom’s Law
National 2A3 Vacuum Tube Amplitrex Tested Strong 87%
Tested strong using an Amplitrex AT1000 tube tester at 98% ip and 87% gm (as photographed).
National Union 2A3 Single Plate Tube Tests Strong
We cannot be responsible for what tubes test in another tester.
Pair RCA Victor 2A3 DD Getter Vacuum Tubes Amplitrex Tested NOS NEW IN BOX
Both tested NOS using an Amplitrex AT1000 tube tester with the following results (as photographed): 92% ip 98% gm 102% ip 104% gm
Matched Pair 2A3 Power Vacuum Tube Tested Strong
Just tested. See pictures. In original boxes. Might be NOS, can’t be sure, but test strong.
Matched Pair RCA USN CRC 2A3 Dual D Getter Vacuum Tubes Amplitrex NOS 1943 Date
Both tested NOS and matched using an Amplitrex AT1000 tube tester with the following results (as photographed): Tube 1 85% ip 97% gm Tube 2- 82% ip 97% gm
Matched Pair RCA USN CRC 2A3 Dual D Getter Tubes Amplitrex NOS Same Dates 1942
Both tested nos and matched using an Amplitrex AT1000 tube tester with the following results (as photographed): Tube 1 95% ip 100% gm Tube 2- 95% ip 104% gm Both have the same date (Dec. 1942). And identical contract #s 94712 Very rare
2 RARE Arcturus 2A3 Mono Single Plate Vacuum Tube Tested Strong On Tube Master
Average new tube value – 58. Tubes tested at – 56.
2A3 Arcturus Vacuum Tube Mono Single Plate Engraved Base Tests high on TV7
Nice high testing Arcturus single plate 2A3. Tested on a TV7.