• Country
• United States of America (USA)

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

• Year
• 1955

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 131198

• • Brand: Te-Lek-Tor-Et

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

• Number of Tubes
• 7

• Valves / Tubes
• 12AY7 12AT7 6AU6 6AU6 6L6 6L6 5U4G

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 60 Hz, 117V = 110 -120 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Metal case

• from Radiomuseum.org
• Model: Custom Four Hundred AR-420 - Stromberg-Carlson Co. ;

• Shape
• Chassis only or for «building in»

• Notes

• Stromberg-Carlson model AR-420 is an AC operated 25 watt 4 channel audio amplifier. 
  "High Fidelity" amp with adjustable phono equalization.

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Set 301 Folder 10 dated 12-55)

• Literature/Schematics (2)
• Radio News (Feb 1955, pg 158, new AR-420 announcement.)

• Author
• Model page created by Gottfried Silberhorn. See "Data change" for further contributors.

• 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)