Antena (Beam) 3B

Indústria Teleantenas Ltda.; São Paulo

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  • Year
  • 1958 ?
  • Category
  • Antenna (Aerial) or Coupler
  • Radiomuseum.org ID
  • 274717

 Technical Specifications

  • Wave bands
  • Short Wave (SW only)
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Antena 3B - Indústria Teleantenas Ltda.; S
  • Dimensions (WHD)
  • 9000 x 0 x 5400 mm / 354.3 x 0 x 212.6 inch
  • Notes

  • 3 band antenna for radio amateur use

    Tuning points: 10m = 28.35 MHz / 15m = 21.2 MHz / 20m = 14.18 MHz
    Maximum powe: 1 kW (10 and 15m) and 2 kW (20m)
    Front / back ratio: 12 dB (10m), 20 dB (15m) and 25 dB (20m)

    Gain: 7.8 dB (10m), 8.6 dB (15m) and 7.4 dB (20m)

  • Net weight (2.2 lb = 1 kg)
  • 25 kg / 55 lb 1.1 oz (55.066 lb)
  • Price in first year of sale
  • 15,600.00 CR$
  • Literature/Schematics (1)
  • Manufacturer advertising
  • Author
  • Model page created by Antonio Rabitti. See "Data change" for further contributors.

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