Video Sweep Generator WA-21A
RCA (RCA Victor Co. Inc.); New York (NY)
- Country
- United States of America (USA)
- Manufacturer / Brand
- RCA (RCA Victor Co. Inc.); New York (NY)
- Year
- 1952
- Category
- Service- or Lab Equipment
- Radiomuseum.org ID
- 208741
-
- alternative name: RCA Manufacturing || Victor Talking Machine
- Number of Tubes
- 18
- Valves / Tubes
- 955 955 6BA6 6SQ7 6C4 6AG5 6AG5 6AG7 6BE6 6AG5 6AG5 6AS6 6AG5 6SJ7 6AL5 6Y6G 6Y6G 5U4G 0D3
- Wave bands
- - without
- Power type and voltage
- Alternating Current supply (AC) / 105-125 Volt
- Loudspeaker
- - - No sound reproduction output.
- Material
- Metal case
- from Radiomuseum.org
- Model: Video Sweep Generator WA-21A - RCA RCA Victor Co. Inc.; New
- Shape
- Boatanchor (heavy military or commercial set >20 kg).
- Dimensions (WHD)
- 10.5 x 22 x 15 inch / 267 x 559 x 381 mm
- Notes
- Designed to facilitate the rapid testing of video frequency networks and routine maintenance checking of television transmitter and terminal equipment, the Video Sweep Generator, Type WA-21A, in connection with a suitable detector and a general-purpose oscilloscope, permits continuous observation of the gain-versus-frequency characteristic of a circuit under test. It also provides sine-wave signals tunable from 100 kHz to 10 mHz for point-to-point or steady-state tests. The unit is capable of 100 kHz to 10 Mhz frequency output in either swept or continuous wave output from .0005 volts to one volt maximum rms, terminated into a 75 ohm load. Amplitude is flat within one db over the range with total distortion and spurious output less than 5% in either continuous or swept mode.
- Net weight (2.2 lb = 1 kg)
- 80 lb (80 lb 0 oz) / 36.320 kg
- Source of data
- - - Data from my own collection
- Author
- Model page created by Hank Kaczmarski. See "Data change" for further contributors.
- Other Models
-
Here you find 5131 models, 3234 with images and 4167 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from RCA (RCA Victor Co. Inc.); New York (NY)