• Country
• People's Republic of China

• Manufacturer / Brand
• Chengyuan, Xi'an, Electronic Co. Ltd; Shangxi

• Year
• 1999 ??

• Category
• RF (Radio Frequency-) Amplifier

• Radiomuseum.org ID
• 223789

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Radio Frequency Amplification only

• Wave bands
• VHF incl. FM and/or UHF (see notes for details)

• Power type and voltage
• Alternating Current supply (AC) / 220 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Television Signal Amplifier 8830D3 - Chengyuan, Xi'an, Electronic

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 70 x 60 x 30 mm / 2.8 x 2.4 x 1.2 inch

• Notes
• Powered VHF/UHF Signal Booster; 1 Input and 3 Output F-type female connectors; needs Input Signal Level 40 to 74 dB; Gain about 20 dB.

• Net weight (2.2 lb = 1 kg)
• 0.150 kg / 0 lb 5.3 oz (0.33 lb)

• Source of data
• -- Original prospect or advert

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

• Other Models

• Here you find 1 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Chengyuan, Xi'an, Electronic Co. Ltd; Shangxi