Make
Robyn
Model
T-123B
Made in
Japan
Mfg. #
5001Z
Year
1972-1976
Channels
23
Power Output
5 watts
Power Input
12VDC, 115VAC
Dimensions
12 x 5 x 8-1/4 inches
Weight
17 lbs
notes
11 Tube, 2 Transistors.
Tube Complement
| v1 | RF amp / 1st mixer |
6BL8 |
| v2 | 2nd Mixer / 2nd Osc |
6BL8 |
| v3 | IF Amp (455 kHz) |
6BA6 |
| v4 | IF Amp (455 kHz) |
6BA6 |
| v5 | 1st Audio / Modulator / Mic Preamp |
12AX7 |
| v6 | RF amp / 1st mixer |
6BQ5 |
| v7 | Local Osc |
6GH8 |
| v8 | Converter / 1st Osc |
6GH8 |
| v9 | Buffer Amp |
6BA6 |
| v10 | RF Power Amp |
6BQ5 |
| v11 | Buffer Synthesizer |
12AT7 |
Documents
Operator Manual - robyn_t123b.pdf
Schematic - robyn_t123b_om_sch.pdf
