• Country
• United States of America (USA)

• Manufacturer / Brand
• Transworld Communications Inc. (Datron); Escondido (CA)

• Year
• 1972

• Category
• Commercial Transmitter & Receiver (TRX not Amateur)

• Radiomuseum.org ID
• 260445

• Number of Tubes
• 3

• Valves / Tubes
• 12BY7A 6146 6146

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Line plus power jack, mostly with battery or storage battery / Either AC: 60 cycles, 120V or Batteries: 12 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 7.5 cm = 3 inch

• Material
• Metal case

• from Radiomuseum.org
• Model: HF Transceiver TWC-10A - Transworld Communications Inc.

• Shape
• Rack

• Dimensions (WHD)
• 290 x 105 x 270 mm / 11.4 x 4.1 x 10.6 inch

• Notes

• Hf Transceiver crystalized 4 Channels, from 1,8 to 30 MHz. CW-AM-USB-LSB.

  120 W P.E.P RF out.

• Mentioned in
• Wireless World (The), London (WW, 79) (12-1972)

• Author
• Model page created by Alberto Sanna-Alonso. See "Data change" for further contributors.

• Other Models

• Here you find 3 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Transworld Communications Inc. (Datron); Escondido (CA)