• Country
• Italy

• Manufacturer / Brand
• GBC; Milano

• Year
• 1975 ?

• Category
• Citizen Band Equipment

• Radiomuseum.org ID
• 289120

• • alternative name: Gian Bruto Castelfranchi

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 8

• Valves / Tubes
• 6BL8 6BQ5 6GH8 6BA6 12AX7 12AT7

• Number of Transistors
• 2

• Semiconductors

• Main principle
• Transceiver; ZF/IF 11275 kHz

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Line / Storage batteries (perhaps also batteries) / 110; 220 / 12 Volt

• Loudspeaker
• Permanent or electro-dynamic (moving coil), system not known yet. / Ø 10 cm = 3.9 inch

• Power out
• 4 W (undistorted)

• Material
• Metal case

• from Radiomuseum.org
• Model: Citizens Band Two-Way Tube Technology Transceiver Tenko 46T - GBC; Milano

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 300 x 210 x 125 mm / 11.8 x 8.3 x 4.9 inch

• Notes

• TheTENKO4 6T is a complete Citizens Band Two-Way radio station. Is designed to receive and trasmit signals in the 26.965 to 27.555 MHz Citizens Band.The circuit is a highly sensitive and selective dual-conversion  super heterodyne type  whit one RF and two IF amplifier. Full 46 channel, crystal controlled operation is provided by a frequency synthesized circuit consisting of 14 crystals.The trasmitter is designed to trasmit AM signals in the 26.965 to 27.555 Citizen Band. The crystal synthesized circuit used in the received section is common to the trasmitter and provides full 46 channel crystal-controlled operation.

• Net weight (2.2 lb = 1 kg)
• 7 kg / 15 lb 6.7 oz (15.419 lb)

• Price in first year of sale
• 200.00 LIRE

• Mentioned in
• -- Original-techn. papers.

• Literature/Schematics (1)
• -- Original-techn. papers.

• Literature/Schematics (2)
• -- Original-techn. papers.

• Author
• Model page created by Mauro Grando. See "Data change" for further contributors.

• Other Models

• Here you find 446 models, 324 with images and 237 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from GBC; Milano