Here are eight used 2A5 vacumm tubes.
Condition and test results listed below.
Each tube has its own tag showing the condition and test results.
2A5, $1.50, RCA/Cunningham, 80%, 1800/1640Gm, Used leaky (200K), (ST) engraved base
2A5, $4.00, Tung-Sol, 60%, 1800/2000Gm, Used fair, (ST)
2A5, $2.50, RCA/Cunningham, 70%, 2100/1640Gm, Used Leaky (1M), (H) (ST) engraved base
2A5, $0.50, Ken-Rad, 5%, 400/1640Gm, Used weak, (H) (ST) gray coat
2A5, $0.50, Tung-Sol, 10%, 1300/1640Gm, Used weak, (H) (ST) engraved base
2A5, $0.50, RCA/Cunningham, 5%, 300/1640Gm, Used weak, (H) (ST) engraved base
2A5, $0.50, RCA/Cunningham, 10%, 500/1640Gm, Used weak, (H) (ST) engraved base
2A5, $0.50, National Union, 5%, 50/1640Gm, Used weak, (H) (ST) gray coat