Make
Lafayette
Model
HB-333 series A
Mfg. by
Polytronics
Made in
USA
Year
1964-
Description
13 Tube Transceiver
RX Channels
23 Channel Crystal Controlled w/continuously tunable receiver. Dual Conversion Superheterodyne Receiver.
TX Channels
23 Channel Crystal Controlled. Range-Boost Double-Sideband with Full Carrier.
Power Output
20 Watts PEP Input
Power Input
12 VDC, 115 VAC
Mic Wiring
1 - PTT
2 - N/C
3 - Audio
4 - Ground
5 - RX
Sams #
CB-8, page 73
Tube Complement
| v1 | RF Amp |
6DS4 |
| v2 | 1st Rec. Mixer |
6CW4 |
| v3 | Synth. Conv. - Synth. Osc. |
6GH8 |
| v4 | 2nd Rec. Mixer - 2nd Rec. Osc. |
12AT7 |
| v5 | 1st IF Amp |
6BJ6 |
| v6 | 2nd IF Amp |
6BJ6 |
| v7 | 3rd IF Amp. - Det. - AVC |
6BW8 |
| v8 | AF Amp. - Squelch |
12AX7 |
| v9 | Speech Amp |
6AV6 |
| v10 | Output - Modulator |
6BQ5 |
| v11 | Trans. Conv. |
6BA7 |
| v12 | Buffer Amp. |
6CB6A |
| v13 | Final Amp |
6BQ5 |
Lafayette HB-333 Series A Front from the collection of Stan Whitfield
Lafayette HB-333 Series A Rear from the collection of Stan Whitfield