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A548 ; Dynaport Radio & (ID = 749513) Radio A548 ; Dynaport Radio & (ID = 750219) Radio
A548 ; Dynaport Radio & (ID = 750220) Radio A548 ; Dynaport Radio & (ID = 750221) Radio
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A548 ; Dynaport Radio & (ID = 749513) Radio
Dynaport Radio &: A548 [Radio] ID = 749513 933x574
Select picture or schematic to display from thumbnails on the right and click for download.
For model A548, Dynaport Radio & Television Co. Ltd.; London (Portadyne)
Country:  Great Britain (UK)
Manufacturer / Brand:  Dynaport Radio & Television Co. Ltd.; London (Portadyne)
Year: 1950 ?? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: ECH35 EF39 6Q7G EL3 EZ33
Main principle Super-Heterodyne (Super in general)
Wave bands Broadcast, Long Wave and Short Wave.
Power type and voltage Alternating Current supply (AC) / 120-240 Volt
Loudspeaker Presumably Dynamic Loudspeaker (moving coil) / Ø 6 inch = 15.2 cm
Power out
from Model: A548 - Dynaport Radio & Television Co
Material Wooden case
Shape Tablemodel, low profile (big size).
Dimensions (WHD) 560 x 350 x 240 mm / 22 x 13.8 x 9.4 inch
Notes The model TRG-A548 is similar to this, but with disc player.
Collectors' prices  
Source of data - - Data from my own collection

Model page created by Rafael Chueca. See "Data change" for further contributors.

All listed radios etc. from Dynaport Radio & Television Co. Ltd.; London (Portadyne)
Here you find 65 models, 18 with images and 40 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.