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Bridge Oscillator 1330-A

Bridge Oscillator 1330-A; General Radio (ID = 307783) Equipment
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Bridge Oscillator 1330-A; General Radio (ID = 307783) Equipment
General Radio: Bridge Oscillator 1330-A [Equipment] ID = 307783 933x386
Select picture or schematic to display from thumbnails on the right and click for download.
For model Bridge Oscillator 1330-A, General Radio Company; Cambridge (MA)
Country:  United States of America (USA)
Manufacturer / Brand:  General Radio Company; Cambridge (MA)
alternative name
Year: 1956 ? Category: Service- or Lab Equipment
Valves / Tubes 3: 6AQ5 6AQ5 6X4
Wave bands Wave Bands given in the notes.
Power type and voltage Alternating Current supply (AC) / 115; 230 Volt
Loudspeaker - For headphones or amp.
Power out
from Model: Bridge Oscillator 1330-A - General Radio Company;
Material Metal case
Shape Tablemodel, with any shape - general.
Dimensions (WHD) 21.8 x 11.3 x 7.5 inch / 554 x 287 x 191 mm
Notes The 1330-A bridge oscillator was intended to generate a wide range of AF and RF frequencies for external bridges and for other measurements. Its output can be set to three fixed audio frequencies, line, 400 and 1000 Hz or to variable frequencies between 5 kHz and 50 MHz in eight bands. Variable output can be either CW or AM.
Net weight (2.2 lb = 1 kg) 16.8 kg / 37 lb 0.1 oz (37.004 lb)
Price in first year of sale 560.00 $
Mentioned in - - Manufacturers Literature

Model page created by Emilio Ciardiello. See "Data change" for further contributors.

All listed radios etc. from General Radio Company; Cambridge (MA)
Here you find 216 models, 197 with images and 84 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.