• Country
• Great Britain (UK)

• Manufacturer / Brand
• Portadyne, (Brand), Dynaport Radio & Television Co. Ltd. (Whittingham Smith, Kew); London

• Year
• 1934–1936 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 277505

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

• Number of Tubes
• 5

• Valves / Tubes
• AC/S2Pen SP4 AC/HLDD AC2/Pen UU4

• Main principle
• Superheterodyne (common); ZF/IF 112 kHz; 2 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Alternating Current supply (AC) / 240 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 20 cm = 7.9 inch

• Power out
• 3.5 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Portadyne S/A.C. - Portadyne, Brand, Dynaport

• Shape
• Tablemodel, high profile (upright - NOT Cathedral nor decorative).

• Dimensions (WHD)
• 375 x 450 x 275 mm / 14.8 x 17.7 x 10.8 inch

• Net weight (2.2 lb = 1 kg)
• 12.7 kg / 27 lb 15.6 oz (27.974 lb)

• Literature/Schematics (1)
• -- Collector info (Sammler)

• Literature/Schematics (2)
• -- Original prospect or advert

• Author
• Model page created by Santiago Lopez Perez. See "Data change" for further contributors.

• Other Models

• Here you find 74 models, 29 with images and 40 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Portadyne, (Brand), Dynaport Radio & Television Co. Ltd. (Whittingham Smith, Kew); London