Linear Amplifier Mark II

Swan Electronics, Oceanside, CA

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  • Year
  • 1967 ?
  • Category
  • Amateur Equipment (Other, but not Key)
  • Radiomuseum.org ID
  • 354848

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

 Technical Specifications

  • Number of Tubes
  • 2
  • Main principle
  • Radio Frequency Amplification only
  • Wave bands
  • Wave Bands given in the notes.
  • Power type and voltage
  • Powered by external power supply or a main unit. / 50/60 Hz: 117; 230 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Linear Amplifier Mark II - Swan Electronics, Oceanside,
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 9 x 8 x 14 inch / 229 x 203 x 356 mm
  • Notes

  • This linear amplifier works with 5 frequency ranges:

    1. 3,400 - 4,500 kHz.
    2. 6,000 - 9,000 kHz.
    3. 11,000 - 16,000 kHz.
    4. 16,000 - 22,000 kHz.
    5. 22,000 - 32,000 kHz. 

    2,000 Watts PEP input in SSB mode.
    1,000 Watts DC input on CW, AM or RTTY. Drive requirement: 100 Watts for maximum legal input.

    Power supply and speaker are in a separate box which can be installed next to the amplifier or about 1 meter away.
    Power supply 50/60 Hz 117 or 230 Volts.

    The installed meter reads Plate Voltage, Plate Current, Grid Current and Relative Output.

  • Net weight (2.2 lb = 1 kg)
  • 35 lb (35 lb 0 oz) / 15.890 kg
  • Mentioned in
  • -- Original prospect or advert ("The Radio Amateur's Handbook", Doug DeMaw, WICER Editor. 1968.)
  • Literature/Schematics (1)
  • -- Original-techn. papers. (Original "Operation and Maintenance" manual.)
  • Author
  • Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.

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