• Country
• United States of America (USA)

• Manufacturer / Brand
• Roland Radio Corporation; Mount Vernon (NY)

• Year
• 1959

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 157780

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

• Number of Tubes
• 5

• Valves / Tubes
• 1U4 1L6 1U4 1U5 3V4

• Main principle
• Superhet with RF-stage; ZF/IF 455 kHz; 2 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)

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

• Power type and voltage
• Line / Batteries (any type) / AC/DC 105-125/ 90 & 7.5 Volt

• Loudspeaker
• 2 Loudspeakers / Ø 4 inch = 10.2 cm

• from Radiomuseum.org
• Model: 71-384 W100 - Roland Radio Corporation;

• Shape
• Portable set > 8 inch (also usable without mains)

• Notes
• The Roland Model 71-348 is a Three Power Portable BC-SW Receiver.

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Date 4-59, Set 438, Folder 12)

• Author
• Model page created by Egon Penker. See "Data change" for further contributors.

• Other Models

• Here you find 68 models, 57 with images and 62 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Roland Radio Corporation; Mount Vernon (NY)