• Country
• Spain

• Manufacturer / Brand
• Lavis S.A., Labelson; Barcelona

• Year
• 1962

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 120233

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

• Number of Transistors
• 7

• Semiconductors
• OC170 SFT107 SFT107 OC75 OC75 SFT123 SFT123 OA79 OA81

• Main principle
• Superheterodyne (common); ZF/IF 465 kHz; 3 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast and Short Wave (SW).

• Power type and voltage
• Batteries / addl. power jack / 4 x 1,5 / 6 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 7.5 cm = 3 inch

• Power out
• 0.35 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: T-740 old - Lavis S.A., Labelson;

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Dimensions (WHD)
• 155 x 88 x 45 mm / 6.1 x 3.5 x 1.8 inch

• Notes

• Ver modelos T-740 halfway y T-740 new con diferentes juegos de transistores.

  OM: 550-1600 kHz.
  OC: 5,8-12,5 MHz (52m-13m).

  Sensibility 250 µV/m, Selectivity 30 dB.

  Power consumption, without signal 10mA, with medium out signal 25mA, with máximum out signal 120mA.

  Antenna, ferrox core on both waves, and short wave  supported by telescopic antenna.
  Accesories, leather case, handset.
  External jacks for earphone and 6 volts ac/dc adapter.

• Net weight (2.2 lb = 1 kg)
• 0.650 kg / 1 lb 6.9 oz (1.432 lb)

• Price in first year of sale
• 2,648.00 PTS

• Mentioned in
• Anuncio La Vanguardia Española enero 1962

• Literature/Schematics (1)
• - - Manufacturers Literature

• Author
• Model page created by Francisco Javier Urroz-Fernández. See "Data change" for further contributors.

• Other Models

• Here you find 112 models, 97 with images and 57 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Lavis S.A., Labelson; Barcelona