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Beat Frequency Audio Oscillator 79C with VERNI-VIDER Dial

Beat Frequency Audio Oscillator 79C; Clough-Brengle Co., (ID = 1085149) Equipment Beat Frequency Audio Oscillator 79C; Clough-Brengle Co., (ID = 1085150) Equipment
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Beat Frequency Audio Oscillator 79C; Clough-Brengle Co., (ID = 1306597) Equipment
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Beat Frequency Audio Oscillator 79C; Clough-Brengle Co., (ID = 1085149) Equipment
Clough-Brengle Co.,: Beat Frequency Audio Oscillator 79C [Equipment] ID = 1085149 933x722
Select picture or schematic to display from thumbnails on the right and click for download.
For model Beat Frequency Audio Oscillator 79C with VERNI-VIDER Dial, Clough-Brengle Co., Chicago (IL):
Clough-Brengle 79C front picture. Note that this unit has the special VERNI-VIDER dial allowing greater accuracy in selecting the output frequency.
 
Country:  United States of America (USA)
Manufacturer / Brand:  Clough-Brengle Co., Chicago (IL)
Year: 1938/1939 Category: Service- or Lab Equipment
Valves / Tubes 6: 6C5G 6C5G 6C5G 37 6E5 6X5
Details
Power type and voltage Alternating Current supply (AC) / 115 Volt
Loudspeaker - - No sound reproduction output.
Power out
from Radiomuseum.org Model: Beat Frequency Audio Oscillator 79C [with VERNI-VIDER Dial] - Clough-Brengle Co., Chicago IL
Material Metal case
Shape Tablemodel, low profile (big size).
Dimensions (WHD) 13 x 9.25 x 9 inch / 330 x 235 x 229 mm
Notes Unit has a single band <50 Hz to >15 kHz (50 Hz and 15 kHz labeled on the dial but unidentified notches below the 50 Hz marking and above the 15 kHz marking).
Net weight (2.2 lb = 1 kg) 16 lb (16 lb 0 oz) / 7.264 kg
Price in first year of sale 60.00 USD
Mentioned in Radio Shack Catalog (1939, page 20)

Model page created by Hank Kaczmarski. See "Data change" for further contributors.



All listed radios etc. from Clough-Brengle Co., Chicago (IL)
Here you find 43 models, 40 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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