Make
Vocaline
Model
EC-278
Description
11 Tube, 2 transistor
RX Channels
8, crystal controlled
TX Channels
8, crystal controlled
Power Input
115VAC, 12VDC
Sams #
CB-8, page 141
Tube Complement
| v1 | RF Amp |
6GK5 |
| v2 | Mixer - Rec Osc. |
6BL8 or ECF80 |
| v3 | Converter |
6BE6 |
| v4 | 1st IF Amp |
6BJ6 |
| v5 | 2nd IF Amp - AVC Clamper |
6EQ7 |
| v6 | Det - AVC - Noise Limiter |
12AL5 |
| v7 | AF Amp - Speech Amp - Squelch Clamper |
6AV6 |
| v8 | Squelch |
6BH8 |
| v9 | Output - Modulator |
6BQ5 |
| v10 | Transmit Osc. |
12BY7A |
| v11 | Final Amp |
5763 |