radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

Distortion and Noise Meter 69A

Distortion and Noise Meter 69A; RCA RCA Victor Co. (ID = 1095516) Equipment Distortion and Noise Meter 69A; RCA RCA Victor Co. (ID = 1095517) Equipment
Distortion and Noise Meter 69A; RCA RCA Victor Co. (ID = 1095752) Equipment
Use red slider bar for more.
Distortion and Noise Meter 69A; RCA RCA Victor Co. (ID = 1095516) Equipment
RCA RCA Victor Co.: Distortion and Noise Meter 69A [Equipment] ID = 1095516 933x463
Select picture or schematic to display from thumbnails on the right and click for download.
For model Distortion and Noise Meter 69A, RCA (RCA Victor Co. Inc.); New York (NY):
RCA early Distortion and Noise Meter model 69A
 
Country:  United States of America (USA)
Manufacturer / Brand:  RCA (RCA Victor Co. Inc.); New York (NY)
alternative name
 
RCA Manufacturing || Victor Talking Machine
Year: 1937 Category: Service- or Lab Equipment
Valves / Tubes 5: 6C5 6C5 6N7 6X5 5Z4
Main principle Detector with Vacuum Tube (Valve), no tuner
Wave bands Broadcast only (MW).
Details
Power type and voltage Alternating Current supply (AC) / 115 Volt
Loudspeaker - For headphones or amp.
Power out
from Radiomuseum.org Model: Distortion and Noise Meter 69A - RCA RCA Victor Co. Inc.; New
Material Metal case
Shape Boatanchor (heavy military or commercial set >20 kg).
Dimensions (WHD) 21 x 9 x 11 inch / 533 x 229 x 279 mm
Notes This very heavy unit is primarily designed to take a balanced audio line input to measure distortion and noise, but has a simple AM rectifier circuit to take the the signal from an AM broadcast station, rectify the signal and analyze the audio component of it. The pictured unit mounts in a carrying case but, removed from the case, fits into a standard 19" equipment rack.
Net weight (2.2 lb = 1 kg) 63 lb (63 lb 0 oz) / 28.602 kg
Source of data - - Data from my own collection
Literature/Schematics (1) ad in: Institute of Radio Engineers, 1937 [magazine]

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



All listed radios etc. from RCA (RCA Victor Co. Inc.); New York (NY)
Here you find 4959 models, 2926 with images and 4018 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
rmXorg