Robyn T-123B

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

Robyn T-123B from the collection of Cliff SWL # 135
Robyn T-123B from the collection of Cliff SWL # 135
Robyn T-123B and Box – Photo courtesy of Kris Calahan