Stabilised DC Heater Supply TC.66

Brandenburgh Ltd.; South Croydon

  • Year
  • 1962
  • Category
  • Power supply/conditioner or battery or charger 
  • Radiomuseum.org ID
  • 332894

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

 Technical Specifications

  • Power type and voltage
  • Powered by external power supply or a main unit. / 2 x 6.3V in series; 12.6 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • from Radiomuseum.org
  • Model: Stabilised DC Heater Supply TC.66 - Brandenburgh Ltd.; South
  • Dimensions (WHD)
  • 3 x 4 x 2 inch / 76 x 102 x 51 mm
  • Notes
  •  The low voltage stabilizer type TC.66 provides a stabilized direct current valve heater supply that is stable against mains input variations and has a very low ripple content. With an input of 12.6V RMS at 0.75A (or two 6.3V in series), it has a variable output of from 6 to 6.7V with a current output of from 150mA to 600mA. Control of output is by potentiometer, the adjusting spindle of which can be seen in the near left-hand corner on top of the case. The output ripple is less than 5mV peak-to-peak at full load and the stability for ±10% mains variation is better than 1%. Regulation minimum to maximum load is also better than 1%.

  • Mentioned in
  • Electronic Engineering volume 34, August 1962.
  • Author
  • Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.

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