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Decade Inductor 1490-D

Decade Inductor 1490-D; General Radio (ID = 800920) Equipment Decade Inductor 1490-D; General Radio (ID = 800921) Equipment
Decade Inductor 1490-D; General Radio (ID = 800923) Equipment
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Decade Inductor 1490-D; General Radio (ID = 800920) Equipment
General Radio: Decade Inductor 1490-D [Equipment] ID = 800920 356x700
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For model Decade Inductor 1490-D, General Radio Company; Cambridge (MA)
Country:  United States of America (USA)
Manufacturer / Brand:  General Radio Company; Cambridge (MA)
alternative name
Year: 1968 ?? Category: Service- or Lab Equipment
Wave bands - without
Power type and voltage No Power needed
Loudspeaker - - No sound reproduction output.
Power out
from Model: Decade Inductor 1490-D - General Radio Company;
Material Metal case
Shape Tablemodel, with any shape - general.
Dimensions (WHD) 215 x 460 x 140 mm / 8.5 x 18.1 x 5.5 inch
Notes Total inductance of 11,11H in 0,001H steps.
Set any value from 1mH to 1110mH in 1mH steps.
Accuracy:0,8% to 2% (depending on decade).
3A max. capacity.
Maximum voltage of 500 Vrms.
Net weight (2.2 lb = 1 kg) 9.9 kg / 21 lb 12.9 oz (21.806 lb)
Source of data - - Data from my own collection

Model page created by Rudolf Osterkamp. 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.