• Country
• Taiwan (Republic of China)

• Manufacturer / Brand
• Unknown - CUSTOM BUILT: Taiwan (RC)

• Year
• 1987–1992

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 133906

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

• Number of Transistors
• 2

• Semiconductors

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast (BC) and FM or UHF.

• Power type and voltage
• Line / Batteries (any type) / 220 / 4 × 1,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 9.5 cm = 3.7 inch

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Triasun PT-004 A - Unknown - CUSTOM BUILT: Taiwan

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 253 x 150 x 73 mm / 10 x 5.9 x 2.9 inch

• Notes
• FM: OIRT & CCIR. 1 IC.

• Net weight (2.2 lb = 1 kg)
• 0.8 kg / 1 lb 12.2 oz (1.762 lb)

• Price in first year of sale
• 2,290.00 HUF

• Source of data
• - - Data from my own collection

• Author
• Model page created by Sándor Selyem-Tóth. See "Data change" for further contributors.

• Other Models

• Here you find 116 models, 102 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Unknown - CUSTOM BUILT: Taiwan (RC)