Radio Stereo Cassette Recorder 3 in 1 SG-740

Panasonic, Matsushita, National ナショナル (also tubes); Osaka

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  • Year
  • 1974 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 321365

 Technical Specifications

  • Number of Transistors
  • 22
  • Semiconductors
  • Main principle
  • Superheterodyne (common)
  • Wave bands
  • Broadcast plus 2 Short Wave bands.
  • Details
  • Other Combination - see Notes
  • Power type and voltage
  • Line / Batteries (any type) / AC: 100-115; 115-130; 200-225; 225-250 / D: 6 x 1.5 Volt
  • Loudspeaker
  • 2 Loudspeakers / Ø 11 cm = 4.3 inch
  • Power out
  • 3 W (unknown quality)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Radio Stereo Cassette Recorder 3 in 1 SG-740 - Panasonic, Matsushita,
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 360 x 285 x 160 mm / 14.2 x 11.2 x 6.3 inch
  • Notes

  • National Panasonic SG-740 is a boom-box with the following features:

    • radio receiver covering three wave bands:
      MW = 525 - 1605 kHz
      SW1 = 2.7 - 7 MHz
      SW2 = 7 - 22 MHz
    • cassette player with auto-stop function and mechanical tape counter
    • record player (see below)
    • two built-in condenser microphones
    • VU meter for tuning and battery levels
    • Stereo Wide Sound function
    • telescopic antenna
    • connectors for DC Out and Phono In L+R (record player)
    • connectors for Speaker Out L+R and Microphone In L+R

    The set comes with dual speed turntable Stereo Player Unit SH-74, which is secured vertically at the back when not in use and doubles as back cover. It is connected to the DC Out and Phono In sockets by means of a combination plug.

    A flat back cover with holders for 4 cassettes can be affixed instead when the record player is not needed.

    See also model SG-740F with FM, MW and SW ranges.

  • Net weight (2.2 lb = 1 kg)
  • 5.9 kg / 12 lb 15.9 oz (12.996 lb)
  • Author
  • Model page created by Matthew Xenakis. See "Data change" for further contributors.

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The model Radio Stereo Cassette Recorder 3 in 1 is part of the collections of the following members.

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