T-47A /ART13









 

Transmitter made in France by the STTA in 1954.
It equipped the first Caravelle.
It makes it possible to make CW and amplitude modulation on :
- 200 KHz à 600 KHz only in CW with 5 W.
- 2000 KHz à 18100 KHz with 125 W in CW and 90 W in AM.

He use 13 tubes:
- Oscillator : 832
- First multiplicator : 1625
- Second multiplicateur : 1625
- Final : 813
- Mike amplifier : 12SJ7
- Audio driver : 6V6GT
- Final : push of 811
- Tone générator : 6V6GT
- Calibration oscillator : 12SL7GT
- Converter : 12SA7
- MCW : 12SL7GT
- LF oscillator : 1625

Détails



Front panel


View in

 


Connectors

 

Remote control



DY-17 power supply generator : 27 V in, 400 and 700 volts out

 

Antenna tuner for LF and HF


Capacitors for long wire on LF



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