• Country
• Spain

• Manufacturer / Brand
• Ferson Electrónica; Valencia

• Year
• 1997 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 244402

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• PLL, Phase-locked loop

• Wave bands
• Broadcast, Long Wave, Short Wave plus FM or UHF.

• Power type and voltage
• Batteries / addl. power jack / AA: 4 x 1.5 / 6 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 cm = 1.6 inch

• Power out
• 0.25 W (undistorted)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Brigmton PLL BT-740 - Ferson Electrónica; Valencia

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

• Dimensions (WHD)
• 140 x 110 x 43 mm / 5.5 x 4.3 x 1.7 inch

• Notes

• Brigmton BT-740 4 Band FM/MW/LW/SW PLL Synthesized Receiver  with 20 presets.

• Net weight (2.2 lb = 1 kg)
• 0.354 kg / 0 lb 12.5 oz (0.78 lb)

• Author
• Model page created by Vencislav Dochev. See "Data change" for further contributors.

• Other Models

• Here you find 2 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ferson Electrónica; Valencia