• Country
• United States of America (USA)

• Manufacturer / Brand
• Farnsworth Television & Radio Corp. - see also Capehart

• Year
• 1948 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 40166

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

• Number of Tubes
• 8

• Valves / Tubes
• 6SK7 6SA7 6SK7 6SQ7 6SQ7 6V6GT 6V6GT 5Y3G

• Main principle
• Superhet with RF-stage; ZF/IF 455 kHz

• Wave bands
• Broadcast and Short Wave (SW).

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

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• from Radiomuseum.org
• Model: EK-681 CH= C156 - Farnsworth Television & Radio

• Notes
• Built in loop antenna.

• External source of data
• Ernst Erb

• Circuit diagram reference
• Rider's Perpetual, Volume 16 = ca. 1948 and before

• Literature/Schematics (4)
• Photofact Folder, Howard W. SAMS (Set 26, Date 10/47, Folder 4716-13)

• Other Models

• Here you find 400 models, 284 with images and 327 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Farnsworth Television & Radio Corp. - see also Capehart