• Country
• United States of America (USA)

• Manufacturer / Brand
• Trav-Ler Karenola Radio & Television Corp.(Travler); Chicago

• Year
• 1955 ?

• Category
• Television Receiver (TV) or Monitor

• Radiomuseum.org ID
• 333616

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

• Number of Tubes
• 21

• Valves / Tubes
• 6AF4 6BZ7 6U8 6CB6 6CB6 6CB6 6AH6 6AU6 6AL5 6AV6 6V6GT 6C4 6SN7GT 6C4 6S4 6SN7GT 6CU6 6AX4GT 1B3GT 5U4GA 17HP4

• Main principle
• Superhet with RF-stage

• Wave bands
• Wave Bands given in the notes.

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

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: 521-81U Ch= 417E5 - Trav-Ler Karenola Radio &

• Shape
• Tablemodel, with any shape - general.

• Notes

• Trav-Ler model 521-81U is a 21” b/w TV with US standard VHF tuner channels 2 thru
  13, and 14 thru 83 UHF. Equipped with chassis 417E5, VHF- UHF tuner TA-17, and picture tube 17HP4.

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Set 303 Folder 14 dated 1-56)

• Author
• Model page created by Dirk Taekels. See "Data change" for further contributors.

• Other Models

• Here you find 620 models, 282 with images and 520 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Trav-Ler Karenola Radio & Television Corp.(Travler); Chicago