• Country
• France

• Manufacturer / Brand
• TRT Télécommunication Radioélectriques et Téléphoniques; Paris

• Year
• 1957

• Category
• Miscellaneous (Other, Various) - see notes

• Radiomuseum.org ID
• 132183

• Number of Tubes
• 15

• Valves / Tubes
• 6BH6 12AT7 12AT7 12AT7 6BH6 6AL5 6BH6 6BH6 6BJ6 6BJ6 0B2 6BJ6 6BJ6 6AQ5 6X5

• Main principle
• ZF/IF n/a kHz

• Wave bands
• Broadcast plus more than 2 Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC) / 220 Volt

• Material
• Metal case

• from Radiomuseum.org
• Model: TX Master Oscillator FE 342 - TRT Télécommunication

• Shape
• Rack

• Dimensions (WHD)
• 482 x 175 x 192 mm / 19 x 6.9 x 7.6 inch

• Notes
• Continuous coverage master oscillator with FSK ability. Four bands :
  0.75 ... 1.525 MHz
  1.05 ... 3.05 MHz
  3.0 ... 6.1 MHz
  6.0 ... 12.2 MHz
  This is a phase lock loop frequency synthesizer. Of interest is the 100kHz crystal oven, temperature controlled by a mercury in glass thermometer.

• Net weight (2.2 lb = 1 kg)
• 16.8 kg / 37 lb 0.1 oz (37.004 lb)

• Source of data
• - - Manufacturers Literature

• Other Models

• Here you find 3 models, 2 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from TRT Télécommunication Radioélectriques et Téléphoniques; Paris