Single Sideband Transceiver HF-700-S

Swan Electronics, Oceanside, CA

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  • Year
  • 1979 ??
  • Category
  • Amateur TRX: Transmitter/Receiver (and Transceiver)
  • Radiomuseum.org ID
  • 342503

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

 Technical Specifications

  • Number of Tubes
  • 13
  • Number of Transistors
  • 4
  • Main principle
  • Transceiver; ZF/IF 5500 kHz
  • Wave bands
  • Short Wave (SW only)
  • Power type and voltage
  • Other, details in remarks or not known.
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 4 W (max.)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Single Sideband Transceiver HF-700-S - Swan Electronics, Oceanside,
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 330 x 140 x 280 mm / 13 x 5.5 x 11 inch
  • Notes

  • The Swan HF-700-S Single Sideband Transceiver has the following features: 

    • Hybrid transceiver operating in the ranges from 80 to 10 meters in SSB and CW:
      • 80 meters    3.5     to    4.0 MHz
      • 40 meters    7.0     to    7.450 MHz
      • 20 meters    14.0   to   14.450 MHz
      • 15 meters     21.0  to   21.450 MHz
      • 10 meters     28.0  to   29.7 MHz.
    • Receiver sensitivity: Less than 0.5 µV at 50 Ω for signal-plus-noise/noise ratio of 10 dB.
    • Audio output 4 W to 3.2 Ω load. Response flat from 300 to 3,000 Hz both receive and transmit.
    • Power input to final stage: SSB, suppressed carrier 550 Watts PEP. CW 360 Watts.
    • This device does not have an internal speaker, but space for a 3x5 inch internal speaker is provided for mobile installations.
    • Sockets for external 4 Ω speaker and headphones are at the rear of the device.
    • The power supply can be supplied from model PSU-3A for 117-230 V AC or from model 14-117 for 12-14 V DC for mobile installations.
    • The circuit design is hybrid: 13 Tubes, 4 Transistors and 6 ICs, all present in the list.
  • Net weight (2.2 lb = 1 kg)
  • 7.820 kg / 17 lb 3.6 oz (17.225 lb)
  • Mentioned in
  • -- Original prospect or advert (“Radio Rivista” official organ of "ARI Amat. Radio Assoc." of Italy, number 8, August 1979.)
  • Literature/Schematics (1)
  • -- Original-techn. papers. (Original "Installation, Operation and Maintenance" manual)
  • Author
  • Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.

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