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Trirdyn Special

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Trirdyn Special ; De Forest DeForest (ID = 800262) Radio
De Forest DeForest: Trirdyn Special [Radio] ID = 800262 800x600
Select picture or schematic to display from thumbnails on the right and click for download.
For model Trirdyn Special, De Forest (DeForest) Crosley Radio, Consolidated Industries; Toronto
 
Country:  Canada
Manufacturer / Brand:  De Forest (DeForest) Crosley Radio, Consolidated Industries; Toronto
Year: 1924 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 3: UV201A UV201A UV201A
Main principle TRF with regeneration; Reflex
Wave bands Broadcast only (MW).
Details
Power type and voltage Storage and/or dry batteries
Loudspeaker - This model requires external speaker(s).
Power out
from Radiomuseum.org Model: Trirdyn Special - De Forest DeForest Crosley
Material Wooden case
Shape Tablemodel, Box - most often with Lid (NOT slant panel).
Dimensions (WHD) 23.5 x 12.5 x 8.5 inch / 597 x 318 x 216 mm
Notes DeForest version of Crosley Trirdyn Special. But has unique integrated vernier or fine-tuning insert knobs. Also comes with variable mutual-inductance antenna "Loading Coil".
Net weight (2.2 lb = 1 kg) 16.5 lb (16 lb 8 oz) / 7.491 kg
Collectors' prices  
Source of data - - Data from my own collection

Model page created by Christian Walter. See "Data change" for further contributors.



All listed radios etc. from De Forest (DeForest) Crosley Radio, Consolidated Industries; Toronto
Here you find 250 models, 105 with images and 169 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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