Doublet ID = 71871

Zenith Radio Corp.; Chicago, IL

  • Year
  • 1967 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 250141
    • alternative name: Chicago Radio Lab

 Technical Specifications

  • Number of Transistors
  • 11
  • Semiconductors
  • Main principle
  • Superhet with RF-stage; ZF/IF 455/10700 kHz; 3 AF stage(s)
  • Tuned circuits
  • 8 AM circuit(s)     11 FM circuit(s)
  • Wave bands
  • Broadcast, more than 2 SW bands plus FM or UHF.
  • Power type and voltage
  • Batteries / addl. power jack / 8 x 1.5 or 12 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
  • Power out
  • 0.5 W (undistorted)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Doublet ID = 71871 - Zenith Radio Corp.; Chicago,
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 11.9 x 8.1 x 5.3 inch / 302 x 206 x 135 mm
  • Notes
  • The Zenith Royal 94 Inter-Oceanic is a battery operated portable AM, FM and SW band receiver.  Has standard AM and FM bands plus 3 short wave bands covering Marine Weather-Navigaton, Amateur and International Short Wave. Has Qty(1) Elliptical PM 4" x 6" speaker and push-pull output stage. Rich Ebony color polystyrene cabinet.

    Band Frequency Ranges are as follows:
    FM Band.............88 - 108MHz
    AM Band.............540 - 1600kHz
    SW1 Band..........1.6 - 3.8MHz
    SW2 Band..........3.8 - 8.8MHz
    SW3 Band..........8.8 - 18.0MHz

    Has provision for separate AC power supply which supplies 12V DC. The batteries are disconnected when the power supply plug is inserted into the radio jack.

  • Literature/Schematics (1)
  • - - Manufacturers Literature (Zenith Service Manual Model "Royal 94" (R990))
  • Author
  • Model page created by Franz Scharner. See "Data change" for further contributors.

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