radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

Interpanel MR-6

Interpanel MR-6; DeForest Radio (ID = 2378284) Radio Interpanel MR-6; DeForest Radio (ID = 2373193) Radio
Interpanel MR-6; DeForest Radio (ID = 2373194) Radio Interpanel MR-6; DeForest Radio (ID = 189919) Radio
Interpanel MR-6; DeForest Radio (ID = 1596542) Radio Interpanel MR-6; DeForest Radio (ID = 190511) Radio
Interpanel MR-6; DeForest Radio (ID = 256708) Radio Interpanel MR-6; DeForest Radio (ID = 975263) Radio
Interpanel MR-6; DeForest Radio (ID = 1596543) Radio Interpanel MR-6; DeForest Radio (ID = 1596544) Radio
Use red slider bar for more.
Interpanel MR-6; DeForest Radio (ID = 2378284) Radio
DeForest Radio: Interpanel MR-6 [Radio] ID = 2378284 1400x684
Select picture or schematic to display from thumbnails on the right and click for download.
For model Interpanel MR-6, DeForest Radio Telephone & Telegraph Co. (De Forest); New York:
eBay item number:202636433270 The set pictured was sold on eBay for $1,625.00 on 4/7/19
 
Country:  United States of America (USA)
Manufacturer / Brand:  DeForest Radio Telephone & Telegraph Co. (De Forest); New York
alternative name
 
Lee De Forest Mfg.
Year: 1922/1923 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 3: UV200 UV201 UV201
Main principle TRF (Tuned-Radio-Frequency but use of regeneration unknown); 2 AF stage(s)
Tuned circuits 2 AM circuit(s)
Wave bands Broadcast (MW) and Long Wave.
Details
Power type and voltage Storage and/or dry batteries / 6 & 16.5 & 18 & 19.5 & 21 & 22.5 & 67.5 Volt
Loudspeaker - This model requires external speaker(s).
Power out
from Radiomuseum.org Model: Interpanel MR-6 - DeForest Radio Telephone &
Material Wooden case
Shape Tablemodel, Box - most often with Lid (NOT slant panel).
Dimensions (WHD) 760 x 270 x 260 mm / 29.9 x 10.6 x 10.2 inch
Notes

The De Forest Radio Telephone & Telegraph Co. Combination Set MR-6 covered the 150-20,000 Meters wave length range. Wave change was accomplished by plug in honeycomb coils; Set consisting of a Multi Wave Tuner MT-200, an Audion Control Panel MP-100, and two One Step Audio Amplifiers MP-200.
Radiocraft offered the same set legally as regenerative, while deForest continued to advertise it as non-regenerative.

Net weight (2.2 lb = 1 kg) 12.5 kg / 27 lb 8.5 oz (27.533 lb)
Price in first year of sale 112.00 $
External source of data Ernst Erb
Source of data Radio Collector`s Guide 1921-1932
Mentioned in The Radio Collector's Directory and Price Guide 1921 - 1965 (The William B.Duck Catalog No.16,)
Literature/Schematics (1) Radio Manufacturers of the 1920s, Vol 1
Literature/Schematics (2) Radio Digest Illustrated, 1922 May 27, p. 5
Literature/Schematics (4) Deforest Radio Equipment Catalog H page 13


All listed radios etc. from DeForest Radio Telephone & Telegraph Co. (De Forest); New York
Here you find 155 models, 127 with images and 11 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
rmXorg