4-X-646 Ch= RC-1140
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
- 1954
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 231751
-
- alternative name: RCA Manufacturing || Victor Talking Machine
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 6
- Main principle
- Superhet with RF-stage; ZF/IF 455 kHz; 2 AF stage(s)
- Tuned circuits
- 7 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- AC/DC-set / Either AC 50 to 60 cycles, 115 Volts or DC 115 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
- Power out
- 0.8 W (1.2 W max.)
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: 4-X-646 Ch= RC-1140 - RCA RCA Victor Co. Inc.; New
- Shape
- Tablemodel, with any shape - general.
- Dimensions (WHD)
- 11.25 x 7.125 x 6.375 inch / 286 x 181 x 162 mm
- Notes
-
The RCA 4-X-646 is an AC/DC operated 6 tube BC band receiver. BC band tuning range is 540 to 1600kHz. Has phone input with radio/phono selector switch on rear of chassis. Has loop antenna with provisions for external antenna. Has Qty(1) elliptical PM 4" x 6" speaker. Tuning drive ratio is 10 to 1. Cabinet color is Ivory with Brick Red speaker grill.
The following models use the same schematic and cabinet but have different cabinet colors:
Model Number Cabinet Color 4-X-641 Black and Artic White 4-X-643 Black and Chartreuse 4-X-644 Black and Brick Red 4-X-646 Ivory and Brick Red 4-X-647 Ivory and Dark Green 4-X-648 Ivory and Powder Blue
- Net weight (2.2 lb = 1 kg)
- 6 lb (6 lb 0 oz) / 2.724 kg
- Literature/Schematics (1)
- Beitman Radio Diagrams, Vol. 14, 1954 (Page 94)
- Literature/Schematics (2)
- - - Manufacturers Literature (RCA Service Data 1954 No. 4 Datasheet, second edition)
- Author
- Model page created by John Kusching. 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)
Collections
The model 4-X-646 is part of the collections of the following members.