Please click your language flag. Bitte Sprachflagge klicken.

Gemchest 609 Mandarin Red

Gemchest 609; Crosley Radio Corp.; (ID = 217256) Radio
Gemchest 609; Crosley Radio Corp.; (ID = 820324) Radio Gemchest 609; Crosley Radio Corp.; (ID = 840835) Radio
Use red slider bar for more.
Gemchest 609; Crosley Radio Corp.; (ID = 820324) Radio
Crosley Radio Corp.;: Gemchest 609 [Radio] ID = 820324 700x933
Select picture or schematic to display from thumbnails on the right and click for download.
For model Gemchest 609 Mandarin Red, Crosley Radio Corp.; Cincinnati (OH)
Country:  United States of America (USA)
Manufacturer / Brand:  Crosley Radio Corp.; Cincinnati (OH)
Year: 1928/1929 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 7: UX226 UX226 UX226 UY227 UX226 UX171A UX280
Main principle TRF without regeneration; 3 AF stage(s); Neutrodyne
Tuned circuits 3 AM circuit(s)
Wave bands Broadcast only (MW).
Power type and voltage Alternating Current supply (AC) / 60 or 25 cycles 110 volt or 25 cycles 220 Volt
Loudspeaker Magnetic loudspeaker (reed) generic.
Power out
from Model: Gemchest 609 [Mandarin Red] - Crosley Radio Corp.;
Material Metal case
Shape Console, Lowboy (legs < 50 %).
Notes One dial (primary tuning control knob) The grille was originally plain silver (not painted in colors). The models Gemchest 609, Gembox 609, Gembox 610 and Gembox 610 as AC versions share the same schematic with either a tube line up of UX-226, UX-226, UX-226, UY-227, UX-226, UX-171A, UX-280 or Cunningham tubes CX326, CX326, CX326, C327, CX362, CX371A and CX380. Gemchest is a console, Gembox a table radio. The mains transformer is either for 110 Volt 60 cycles, 110 Volt 25 cycles or 220 Volt 25 cycles.

The Crosley Gemchest was sold in colors Mandarin Red, Nanking Green and Manchu Black. Please regard the colors when uploading pictures.
Price in first year of sale 95.00 $ +
External source of data Ernst Erb
Source of data Radio Collector`s Guide 1921-1932

All listed radios etc. from Crosley Radio Corp.; Cincinnati (OH)
Here you find 1647 models, 994 with images and 1124 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.