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AM-FM Radio Model Twenty-One (21)

AM-FM Radio Model Twenty-One ; KLH R&D Co.; (ID = 620886) Radio
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AM-FM Radio Model Twenty-One ; KLH R&D Co.; (ID = 620886) Radio
KLH R&D Co.;: AM-FM Radio Model Twenty-One [Radio] ID = 620886 900x599
Select picture or schematic to display from thumbnails on the right and click for download.
For model AM-FM Radio Model Twenty-One (21), KLH R&D Co.; Cambridge (MA)
 
Country:  United States of America (USA)
Manufacturer / Brand:  KLH R&D Co.; Cambridge (MA)
Year: 1972 Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) 10:
Main principle Superhet with RF-stage
Wave bands Broadcast (BC) and FM or UHF.
Details
Power type and voltage Alternating Current supply (AC) / 110-120 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm
Power out 4.5 W (unknown quality)
from Radiomuseum.org Model: AM-FM Radio Model Twenty-One - KLH R&D Co.; Cambridge MA
Material Wooden case
Shape Tablemodel, with any shape - general.
Dimensions (WHD) 14 x 6.5 x 7.5 inch / 356 x 165 x 191 mm
Notes This is a later version of the original Model Twenty-One/II which was FM only. Audio stage is identical.
Net weight (2.2 lb = 1 kg) 4.086 kg / 9 lb 0 oz (9 lb)

Model page created by Bill Meacham. See "Data change" for further contributors.



All listed radios etc. from KLH R&D Co.; Cambridge (MA)
Here you find 21 models, 18 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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