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

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6BL8
v2 2nd Mixer / 2nd Osc

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6BL8
v3 IF Amp (455 kHz)

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6BA6
v4 IF Amp (455 kHz)

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6BA6
v5 1st Audio / Modulator / Mic Preamp

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12AX7
v6 RF amp / 1st mixer

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6BQ5
v7 Local Osc

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6GH8
v8 Converter / 1st Osc

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6GH8
v9 Buffer Amp

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6BA6
v10 RF Power Amp

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6BQ5
v11 Buffer Synthesizer

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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