• Year
  • 1941 ??
  • Category
  • Commercial Receiver (may include amateur bands)
  • Radiomuseum.org ID
  • 218069

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • TRF with regeneration
  • Tuned circuits
  • 10 AM circuit(s)
  • Wave bands
  • Wave Bands given in the notes.
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 10 cm = 3.9 inch
  • Power out
  • 4 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: H3L7UA - Radio-Holland, Nederlandse
  • Shape
  • Boatanchor (heavy military or commercial set >20 kg).
  • Dimensions (WHD)
  • 470 x 250 x 230 mm / 18.5 x 9.8 x 9.1 inch
  • Notes
  • Maritime communication receiver. The band selection is done by a circular drum. Reception covers 15kHz to 21MHz. Band numbered 1 to 10 : 15-46, 46-135, 135-400, 400-1050, 1050-2750, 2750-7500, 7500-9600, 9600-12500, 12500-15700 en 15700-21000 kHz. There is an RF amplifer and a tunable sieve circuit added on using an EF42 (not before 1948) and a tuning indicator EM84 (not before 1957)! The basic set is certainly around WW2 and had 4 tubes only.
  • Net weight (2.2 lb = 1 kg)
  • 15.6 kg / 34 lb 5.8 oz (34.361 lb)

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