• Country
• Italy

• Manufacturer / Brand
• Zetagi S.p.A.; Concorezzo, Milano

• Year
• 1979 ??

• Category
• Citizen Band Equipment

• Radiomuseum.org ID
• 189809

• • Brand: ZG

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

• Number of Transistors
• 3

• Semiconductors

• Main principle
• Radio Frequency Amplification only

• Wave bands
• Short Wave (SW only)

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 13.8 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Solid State Linear Amplifier B47 - Zetagi S.p.A.; Concorezzo,

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

• Dimensions (WHD)
• 105 x 45 x 105 mm / 4.1 x 1.8 x 4.1 inch

• Notes
• Frequency range from 26 to 30 MHz; input power from 1 to 4 Watts; output power 25 Watts AM; input SWR below 1.5; power gain 14 dB; mode AM, FM, SSB; electronic switch; inversion polarity protection.

• Net weight (2.2 lb = 1 kg)
• 0.3 kg / 0 lb 10.6 oz (0.661 lb)

• Source of data
• -- Original-techn. papers.

• Author
• Model page created by Emilio Focosi. See "Data change" for further contributors.

• Other Models

• Here you find 66 models, 66 with images and 25 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Zetagi S.p.A.; Concorezzo, Milano