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Explorer 8 RDM R-50-23

Explorer 8 RDM R-50-23; Ultimate-Ekco N.Z. (ID = 2059465) Radio Explorer 8 RDM R-50-23; Ultimate-Ekco N.Z. (ID = 2059466) Radio
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Explorer 8 RDM R-50-23; Ultimate-Ekco N.Z. (ID = 2059465) Radio
Ultimate-Ekco N.Z.: Explorer 8 RDM R-50-23 [Radio] ID = 2059465 600x471
Select picture or schematic to display from thumbnails on the right and click for download.
For model Explorer 8 RDM R-50-23, Ultimate-Ekco (N.Z.) Co. Ltd.; Auckland:
RDM R-50-23 in cabinet
Country:  New Zealand
Manufacturer / Brand:  Ultimate-Ekco (N.Z.) Co. Ltd.; Auckland
Year: 1957 ?? Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) 8:
Main principle Superhet with RF-stage; ZF/IF 455 kHz; 2 AF stage(s)
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast only (MW).
Power type and voltage Dry Batteries / 9 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical / Ø 15 cm = 5.9 inch
Power out 0.4 W (unknown quality)
from Model: Explorer 8 RDM R-50-23 - Ultimate-Ekco N.Z. Co. Ltd.;
Material Wooden case
Shape Portable set > 8 inch (also usable without mains)
Dimensions (WHD) 260 x 205 x 110 mm / 10.2 x 8.1 x 4.3 inch

Same chassis as the other Ultimate Ecko (NZ) RDM R-50-23 but in a different case and a different battery - this one originally had a PP9 instead of 6 "D" cells.

Net weight (2.2 lb = 1 kg) 3 kg / 6 lb 9.7 oz (6.608 lb)

Model page created by Martin Cook. See "Data change" for further contributors.

All listed radios etc. from Ultimate-Ekco (N.Z.) Co. Ltd.; Auckland
Here you find 4 models, 4 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.