Vintage Radio & Sound Equipment > IMG 9929
Vintage radio equipment including Domestic and Commercial receivers and transmitters, also other Vintage Professional Sound equipment.
IMG 9929 
 Buzzer signal training unit. 
 Keywords: Buzzer Signal Training Unit Battery Coil Contact Wires Clips

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Photographer: Graham Chrimes
Collection: Vintage Radio & Sound Equipment
Filename:
IMG 9929
Upload Date: Sunday, March 25, 2012
Photo Size: 7.2 MB; 3456x5184 pixels
Preview:
  comp 387 x 580

Caption:

Buzzer signal training unit.

Keywords: Buzzer Signal Training Unit Battery Coil Contact Wires Clips