37 Ch= PS-4, CH-110
Freed-Eisemann Radio Corp.; New York, NY
- Country
- United States of America (USA)
- Manufacturer / Brand
- Freed-Eisemann Radio Corp.; New York, NY
- Year
- 1946/1947 ?
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 273463
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 21
- Valves / Tubes
- 6SK7 6SA7 6SK7 6SL7GT 6U5 6AG5 6AG5 6AG5 6SA7 6SG7 6SG7 6SH7 6SH7 6H6 6J5GT 6J5 6J5 6L6G 6L6G 5U4G 5U4G
- Main principle
- Superhet, double/triple conversion; ZF/IF 455/10700/4300 kHz; 4 AF stage(s)
- Tuned circuits
- 4 AM circuit(s) 11 FM circuit(s)
- Wave bands
- Broadcast, 2 Short Wave plus FM or UHF.
- Details
- Changer (Record changer)
- Power type and voltage
- Alternating Current supply (AC) / 60 Hz, 105 - 125 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 12 inch = 30.5 cm
- Power out
- 20 W (undistorted)
- Material
- Wooden case
- from Radiomuseum.org
- Model: 37 Ch= PS-4, CH-110 - Freed-Eisemann Radio Corp.;
- Shape
- Console with any shape - in general
- Dimensions (WHD)
- 27.25 x 39.5 x 20 inch / 692 x 1003 x 508 mm
- Notes
-
The Freed Television & Radio model 37 is an AM-FM radio with a record changer.
The Freed 37 receives four bands: Broadcast 540 1600 kHz Shortwave 1 6.2 9.9 MHz Shortwave 2 12 17.5 MHz FM 88 108 MHz The receiver chassis CH-110 uses 16 tubes and implements separate AM and FM signal paths. This model uses double conversion in the FM receiver. The first IF is 10.7 MHz, and the second IF is 4.3 MHz.
The power/amplifier chassis PS-4 uses 5 tubes including a 6J5 pre-amp, two 6L6G audio tubes in push-pull, and two 5U4G rectifier tubes in the power supply.
- Literature/Schematics (1)
- Rider's Perpetual, Volume 21 = Copyright 1950 (Vol 21, pgs. Freed 21-1 to 21-22)
- Author
- Model page created by Steve Geary. See "Data change" for further contributors.
- Other Models
-
Here you find 205 models, 105 with images and 127 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Freed-Eisemann Radio Corp.; New York, NY