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

Modulated Oscillator 484 & 484A

Modulated Oscillator 484 & 484A ; General Radio (ID = 1279159) Equipment
Modulated Oscillator 484 & 484A ; General Radio (ID = 1279132) Equipment Modulated Oscillator 484 & 484A ; General Radio (ID = 1279134) Equipment
Modulated Oscillator 484 & 484A ; General Radio (ID = 1279133) Equipment Modulated Oscillator 484 & 484A ; General Radio (ID = 1279135) Equipment
Modulated Oscillator 484 & 484A ; General Radio (ID = 1279150) Equipment Modulated Oscillator 484 & 484A ; General Radio (ID = 1279153) Equipment
Modulated Oscillator 484 & 484A ; General Radio (ID = 1279148) Equipment Modulated Oscillator 484 & 484A ; General Radio (ID = 1279149) Equipment
Modulated Oscillator 484 & 484A ; General Radio (ID = 1279140) Equipment Modulated Oscillator 484 & 484A ; General Radio (ID = 1279143) Equipment
Use red slider bar for more.
Modulated Oscillator 484 & 484A ; General Radio (ID = 1279132) Equipment
General Radio: Modulated Oscillator 484 & 484A [Equipment] ID = 1279132 933x1027
Select picture or schematic to display from thumbnails on the right and click for download.
For model Modulated Oscillator 484 & 484A, General Radio Company; Cambridge (MA):
This General Radio model 484 Modulated Oscillator was most probably used for the Swiss main Braoadcasting station Beromünster. A document from 1938 shows this.
 
Country:  United States of America (USA)
Manufacturer / Brand:  General Radio Company; Cambridge (MA)
alternative name
 
GenRad
Year: 1933 ? perfect model Category: Service- or Lab Equipment
Valves / Tubes 2: 230 230
Wave bands Wave Bands given in the notes.
Details
Power type and voltage Dry Batteries / "A" = 2 x *6 dry cells & "B" Burgess "5308, 3 x 45 Volt
Loudspeaker - - No sound reproduction output.
Power out
from Radiomuseum.org Model: Modulated Oscillator 484 & 484A - General Radio Company;
Material Wooden case
Shape Tablemodel, with any shape - general.
Dimensions (WHD) 460 x 323 x 365 mm / 18.1 x 12.7 x 14.4 inch
Notes Modulated RF oscillator covering 0.1 to 40 MHz.
Internally modulated at 1 kHz or optionally at 400 Hz. There is a breadboard to it with holes to put the different coils away, measuring 300 x 480 mm. The case of the model 484 is wood and the width is 390 mm plus two handles of 35 mm each. Claude Lyons Advertisement from 1934 shows a model 484-A.
Source of data Experimental Wireless & Wireless Engineer

Model page created by Roy Johnson. See "Data change" for further contributors.



All listed radios etc. from General Radio Company; Cambridge (MA)
Here you find 216 models, 197 with images and 84 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
rmXorg