• Country
• United States of America (USA)

• Manufacturer / Brand
• Monitoradio; Indianapolis (IN)

• Year
• 1957 ?

• Category
• Commercial Receiver (may include amateur bands)

• Radiomuseum.org ID
• 111496

• • alternative name: Radio Apparatus Corp.; Indianap.

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

• Number of Tubes
• 8

• Valves / Tubes
• 6BJ6 6U8 6BJ6 6BJ6 6AL5 12AX7 6AK6 6X4

• Main principle
• Superhet with RF-stage; ZF/IF 10700 kHz

• Wave bands
• FM Broadcast Band Only

• 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
• Metal case

• from Radiomuseum.org
• Model: MR-33 - Monitoradio; Indianapolis IN

• Shape
• Tablemodel, low profile (big size).

• Notes

• Monitoradio model MR-33 is an AC operated FM receiver.FM receiver, coverage 30 to 50 MHz.

• Source of data
• -- Collector info (Sammler)

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Set 369 Folder 13 dated 9-57)

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 27 models, 22 with images and 24 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Monitoradio; Indianapolis (IN)