• Country
• Great Britain (UK)

• Manufacturer / Brand
• Perdio Electronics Ltd. / Products Ltd.; London, Stanmore

• Year
• 1967 ?

• Category
• Television Receiver (TV) or Monitor

• Radiomuseum.org ID
• 151754

• Number of Tubes
• 2

• Valves / Tubes

• Number of Transistors
• 29

• Semiconductors

• Main principle
• Superheterodyne (common)

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Line / Storage batteries (perhaps also batteries) / 12 / 200-250 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• from Radiomuseum.org
• Model: Portarama Three - Perdio Electronics Ltd. /

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

• Notes
• 8.5 inch CRT, Dual-standard set 405/625 line, VHF/UHF bands, 26 transistors, valve EHT rectifier. Supply AC mains, internal battery or external 12v DC

• Source of data
• -- Schematic

• Literature/Schematics (1)
• Trader Sheet 1853/T345.

• Author
• Model page created by Keith Staines. See "Data change" for further contributors.

• Other Models

• Here you find 62 models, 53 with images and 39 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Perdio Electronics Ltd. / Products Ltd.; London, Stanmore