Make
Webster
Model
Bandspanner 412
Serial #
101553
Description
9 Tube CB transceiver
Channels
6 (5 internal and 1 external xtal set)
Power Input
12VDC, 115VAC
Sams #
CB-6, page 151
notes
Looks similar to Raytheon Raytel TWR-x
Tube Complement
v1 | RF Amp | 6BH6 |
v2 | 1st mixer - 1st receive oscillator | 12AT7 |
v3 | Converter | 12BE6 |
v4 | 1st IF Amplifier | 6BH6 |
v5 | 2nd IF Amplifier | 6BH6 |
v6 | AVC - Noise Limiter | 6AL5 |
v7 | AF Amplifier - Speech Amplifier | 12AX7 |
v8 | Output - Modulator | 12AQ5 |
v9 | Transmitter Oscillator - Final | 6CX8 (6JL8 alternate) |