Please click your language flag. Bitte Sprachflagge klicken.


R-300; Trio-Kenwood (ID = 579194) Amateur-R
R-300; Trio-Kenwood (ID = 579195) Amateur-R
R-300; Trio-Kenwood (ID = 579196) Amateur-R
R-300; Trio-Kenwood (ID = 579197) Amateur-R
R-300; Trio-Kenwood (ID = 579198) Amateur-R
R-300; Trio-Kenwood (ID = 579199) Amateur-R
R-300; Trio-Kenwood (ID = 579200) Amateur-R
R-300; Trio-Kenwood (ID = 579201) Amateur-R
R-300; Trio-Kenwood (ID = 579202) Amateur-R
R-300; Trio-Kenwood (ID = 74371) Amateur-R R-300; Trio-Kenwood (ID = 597670) Amateur-R
R-300; Trio-Kenwood (ID = 597669) Amateur-R R-300; Trio-Kenwood (ID = 1487169) Amateur-R
Use red slider bar for more.
R-300; Trio-Kenwood (ID = 74371) Amateur-R
Trio-Kenwood: R-300 [Amateur-R] ID = 74371 933x449
Select picture or schematic to display from thumbnails on the right and click for download.
For model R-300, Trio-Kenwood Electronic Inc.; Komagane
Country:  Japan
Manufacturer / Brand:  Trio-Kenwood Electronic Inc.; Komagane
alternative name
Trio Corp.
Year: 1976–1979 ? Category: Amateur-Receiver (amateur bands, may include broadcast bands)
Semiconductors (the count is only for transistors) 25:
Main principle Superhet, double/triple conversion; ZF/IF 4034/455 kHz
Wave bands Broadcast, Long Wave and more than two Short Wave bands.
Power type and voltage Line / Batteries (any type) / 117; 220 / 13.8 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out 1.5 W (unknown quality)
from Model: R-300 - Trio-Kenwood Electronic Inc.;
Material Metal case
Shape Tablemodel, low profile (big size).
Dimensions (WHD) 360 x 165 x 300 mm / 14.2 x 6.5 x 11.8 inch
Notes Kenwood Communications-Receiver R-300.
Coverage 170-30000 kHz; Modes: AM, SSB/CW (BFO); calibrator, amateur-bands bandspread (variant: broadcast-bands bandspread).
Net weight (2.2 lb = 1 kg) 7.7 kg / 16 lb 15.4 oz (16.96 lb)
Price in first year of sale 239.00 $
Collectors' prices  
Source of data Shortwave Receivers - Past & Present (3rd ed.)

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

All listed radios etc. from Trio-Kenwood Electronic Inc.; Komagane
Here you find 735 models, 630 with images and 188 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.