7Q4X Ch= RC-502
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
- 1939
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 53747
-
- alternative name: RCA Manufacturing || Victor Talking Machine
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 7
- Main principle
- Superhet with RF-stage
- Wave bands
- Broadcast, Long Wave and 2 x Short Wave.
- Power type and voltage
- AC/DC-set / 160-200;210-250 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 8 inch = 20.3 cm
- Power out
- 3.5 W (unknown quality)
- Material
- Wooden case
- from Radiomuseum.org
- Model: 7Q4X Ch= RC-502 - RCA RCA Victor Co. Inc.; New
- Shape
- Tablemodel, low profile (big size).
- Dimensions (WHD)
- 20.625 x 15.5 x 9.875 inch / 524 x 394 x 251 mm
- Net weight (2.2 lb = 1 kg)
- 31 lb (31 lb 0 oz) / 14.074 kg
- External source of data
- Ernst Erb
- Source of data
- Collector's Guide to Antique Radios 4. Edition
- Circuit diagram reference
- Rider's Perpetual, Volume 11 = ca. 1940 and before
- Mentioned in
- Guide to Old Radios
- Literature/Schematics (1)
- RCA Victor Service Notes "Red Book" Series
- Other Models
-
Here you find 5124 models, 3225 with images and 4161 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)
Collections
The model 7Q4X is part of the collections of the following members.