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(!!!) (BEST OVERALL PAIR) 6JB6A RCA NOS 1960's - 1970 (80ma and 81ma) 1-2% matched (DRAKE)

(!!!) (BEST OVERALL PAIR) 6JB6A RCA NOS 1960's - 1970 (80ma and 81ma) 1-2% matched (DRAKE)

$ 71.99

1 pair) 6JB6A RCA NOS 1960's same build 

1 tube) 81ma Gm=8100 has printing 1960's

1 tube) 80ma Gm=8000 faded printing 1970 era

 

Good Ma range 60-75ma

Good Gm range 6500-7500
 

 

6JB6A specs: (6.3V @ 1.2A, Gm=7100, Watts=17.5)

recommended for:
Drake T4XB HF Transmitter
Drake T4XC
Drake TR4CW

See more: vacuum tube
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