• Country
• United States of America (USA)

• Manufacturer / Brand
• Stromberg-Carlson Co. ; Rochester (NY)

• Year
• 1937

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 62042

• • Brand: Te-Lek-Tor-Et

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 11

• Valves / Tubes
• 6K7 6A8 6C5 6K7 6G5 6H6 6F5 6C5 6F6 6F6 5U4G

• Main principle
• Superhet with RF-stage; ZF/IF 465 kHz; 3 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast, Short Wave(s) and Police.

• Power type and voltage
• Alternating Current supply (AC) / 105-125 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: 240-M Ch= P-27244 - Stromberg-Carlson Co. ;

• Shape
• Console with any shape - in general

• Notes
• The Stromberg-Carlson model 240-M is an 11 tube, 50-60Hz AC operated BC/Police/SW band receiver.
  
  Band Frequencies:
  Broadcast Band ("Band A"): 530-1700kHz
  Police Band ("Band B"): 1700-5600MHz
  SW Band ("Band C"): 5.6-18.0MHz
  
  Has Tuning eye, acoustic labyrinth and push-pull output stage. Has "signal admission control switch" for BC band that adjusts sensitivity(CCW to increase sensitivity).

• External source of data
• Ernst Erb

• Source of data
• The Radio Collector's Directory and Price Guide 1921 - 1965

• Circuit diagram reference
• Rider's Perpetual, Volume 9 = 1938 and before

• Mentioned in
• Collector's Guide to Antique Radios 4. Edition (Rider's 9-19 to 9-24)

• Literature/Schematics (1)
• Radio Retailing (Radio & Television R.) (June, September 1937.)

• Literature/Schematics (2)
• Pre-War Consoles

• Literature/Schematics (3)
• - - Manufacturers Literature (Stromberg-Carlson Datasheet P-28036 Form 2195 Issue 2)

• Other Models

• Here you find 884 models, 495 with images and 759 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Stromberg-Carlson Co. ; Rochester (NY)