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

Radiolean Jr.

Radiolean Jr. ; National Radio (ID = 2362974) Crystal Radiolean Jr. ; National Radio (ID = 2362975) Crystal
Radiolean Jr. ; National Radio (ID = 2362976) Crystal Radiolean Jr. ; National Radio (ID = 2362977) Crystal
Radiolean Jr. ; National Radio (ID = 2362978) Crystal Radiolean Jr. ; National Radio (ID = 2362979) Crystal
Radiolean Jr. ; National Radio (ID = 2362980) Crystal
Use red slider bar for more.
Radiolean Jr. ; National Radio (ID = 2362974) Crystal
National Radio: Radiolean Jr. [Crystal] ID = 2362974 1400x932
Select picture or schematic to display from thumbnails on the right and click for download.
For model Radiolean Jr., National Radio Products Corp.; New York City, NY:
Old eBay auction
 
Country:  United States of America (USA)
Manufacturer / Brand:  National Radio Products Corp.; New York City, NY
Year: 1923 Category: Detector-Radio (Crystal or diode, without tubes/transistors)
Main principle Crystal or Solid State Detector
Wave bands Broadcast only (MW).
Details
Power type and voltage No Power needed
Loudspeaker - For headphones or amp.
Power out
from Radiomuseum.org Model: Radiolean Jr. - National Radio Products Corp.;
Material Wooden case
Shape Tablemodel, Box - most often with Lid (NOT slant panel).
Dimensions (WHD) 8 x 6 x 6.5 inch / 203 x 152 x 165 mm
Notes

One dial (primary tuning control knob)

The National Radio Products Radiolean crystal set was apparently closely related to the Musio Radio Co. Musio Crystal Set. It is unknown what the relationship between the two was other then the same design. 

Price in first year of sale 12.00 $
External source of data Ernst Erb
Source of data Radio Collector`s Guide 1921-1932
Mentioned in Radio News (January, 1923 Radio News magazine page 1364)


All listed radios etc. from National Radio Products Corp.; New York City, NY
Here you find 1 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
rmXorg