| TUBE | OTHER # | MFGR | TUBE | OTHER # | MFGR | |||
| 12AX7A | Audio Preamp | 6GH8A | triode/pentode | |||||
| 12AX7A | RCA | Audio Preamp | 6GK5 | 6FQ5A | RAYTHEON | high frequency triode | ||
| 12AY3 | WG | half wave high vacuum rectifier | 6GV5 | RCA | beam power amplifier | |||
| 12JT6 | WG | beam power amplifier | 6HV5A | ZENITH | beam triode | |||
| 12SQ7 GT | TUNG SOL | duplex diode/high mu triode | 6JC6A | GE | sharp cutoff pentode | |||
| 1K3 | Half-Wave High Voltage 25 KV Diode Rectifier GE Electronic Vacuum Tube | 6JC8 | RCA | triode/pentode | ||||
| 2HQ5 | The Standard Tuner | Triode | 6JD6 | sharp cutoff pentode | ||||
| 35EH5 | beam power amplifier | 6KT8 | ZENITH | triode/pentode | ||||
| 35W4 | GE | half wave high vacuum rectifier | 6LB6 | usa | beam power amplifier | |||
| 35Z5 GT | PHILCO | half wave high vacuum rectifier | 6LB6 | GE COMPACTRON | beam power amplifier | |||
| 3AV6 | double-diode triode | 6LT8 | GE | duplex diode/pentode | ||||
| 3BN6 | WG | GATED-BEAM DISCRIMINATOR TUBE | 6MN8 | triple triode | ||||
| 3BZ6 | WG | General Purpose Reference Regulator Diode | 6SS7 | RCA | remote cutoff rf pentode | |||
| 3BZ6 | WG | General Purpose Reference Regulator Diode | 6SS7 | RCA | remote cutoff rf pentode | |||
| 3CB6 | WG | SHARP CUT-OFF PENTODE | 6T10 | GE | dissimilar double pentode | |||
| 3GK5 | 6U10 | ZENITH | three section triode | |||||
| 50EH5 | power amplifier pentode | 6V6 | MAGNAVOX | beam power amplifier | ||||
| 5Y3 GT | MAGNAVOX | medium-power directly-heated rectifier vacuum tube | 6V6 GT | MAGNAVOX | beam power amplifier | |||
| 6AC10 | triple triode | 6V6 GT | MAGNAVOX | beam power amplifier | ||||
| 6AF11 | RCA | dissimilar double triode/pentode | 6V6 GT | MAGNAVOX | beam power amplifier | |||
| 6AG9 | GE | triode/pentode | 6X4WA | SYLVANIA | full wave high vacuum rectifier | |||
| 6AL11 | GE | dissimilar double pentode | 8BQ5 | WG | beam power amplifier | |||
| 6AQ5A | 6HG5 | SYLVANIA | beam power amplifier | 8BQ5 | WG | beam power amplifier | ||
| 6AR11 | RCA | twin pentode | 8EM5 | WG | beam power amplifier | |||
| 6AU6 | GE | sharp cutoff rf pentode | ||||||
| 6AY3B | half wave high vacuum rectifier | |||||||
| 6B10 | RCA | compactron containing two diodes and two triodes | ||||||
| 6BA11 | ZENITH | triode/twin pentode | ||||||
| 6BE3 | GE | half wave high vacuum rectifier | ||||||
| 6CA7/EL34 | G7WG7 | REALISTIC | power amplifier pentode | |||||
| 6CG3 | GE | half wave high vacuum rectifier | ||||||
| 6CG7 | WG | medium mu twin triode | ||||||
| 6CG8A | triode/pentode | |||||||
| 6CJ3 | half wave high vacuum rectifier | |||||||
| 6DQ6B | REALISTIC | beam power amplifier | ||||||
| 6EW6 | RAYTHEON | sharp cutoff rf pentode | Jim K5KTF | |||||
| 6FM7 | ??NDAL TUBE | dissimilar double triode | 563-9437 | |||||
| 6FQ7 | WG | medium mu twin triode | Jim@K5KTF.com | |||||
| 6FY7 | GE | dissimilar double triode | ||||||