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1950s GEC Double Beam Unit Type BW 447 Catalogue No. M862B For A Miniscope BW 419

1950s GEC Double Beam Unit Type BW 447 Catalogue No. M862B For A Miniscope BW 419

GEC (General Electric Co)

Regular price £59.50 GBP
Regular price Sale price £59.50 GBP
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1950s GEC Double Beam Unit Type BW 447 Catalogue No. M862B For A Miniscope BW 419

This is a 1950s GEC Double Beam Unit Type BW 447 Catalogue No. M862B For A Miniscope BW 419 Cathode Ray Oscilloscope M816B: (see advert with the double beam unit highlighted in yellow).

Originally sold as an 'add-on,' this rare GEC Miniscope testing accessory is now sold as a collectible only and has not been tested. 

The unit is in fairly good condition with loss of black coating, surface scratches and blemishes. It comes without either a case or instructions.

  • First launched in 1947 by GEC, Magnet House, Kingsway, London
  • Serial number: 81405
  • Approximate Size (WHD): 6.3 x 7.6 (excluding plug) x 24.8 (max) cm
The GEC miniscope CRO was a popular portable device with WW2 demobbed travelling Radio and TV repair men as it enabled them to do some electrical testing without needing a test bench.

In accordance with our terms and conditions regarding electrical items, this device is SOLD AS SHOWN & AS SEEN UNTESTED, with no guarantee and no returns.

Please click on the following link for more vintage testing equipment.
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