• Country
• Great Britain (UK)

• Manufacturer / Brand
• Standard Telephones and Cables Ltd. (STC); London, Foots Cray

• Year
• 1964 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 338644

• • Brand: Micromesh tubes

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

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Wave bands
• - without

• Power type and voltage
• Dry Batteries

• Loudspeaker
• - - No sound reproduction output.

• from Radiomuseum.org
• Model: Portable oscillator 74306-A - Standard Telephones and Cables

• Notes

• The 74306-A is a portable general purpose transistored oscillator. It covers the frequency range from 10 kHz to 20 MHz in eight bands. Output signals over a wide range of levels into 75 Ω circuits.
  Power supplies are provided by dry internal cells, but an external DC supply may be used if desired.
  Two outlets are provided, one being fed direct from the monitoring point, and the other being fed via a 0 to 50 dB attenuator.

  All particular characteristics are in the original attached article.
   

• Mentioned in
• Electronic Engineering, volume 36, January 1964.

• Author
• Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.

• Other Models

• Here you find 38 models, 33 with images and 11 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Standard Telephones and Cables Ltd. (STC); London, Foots Cray