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Collections
Details and Image
Item#
Type
Model
Model Name
Version
Design Type
Maker
Country
Serial No.
Material
Scale Length
Date
Condition
PIK086
Linear
N1020-ES
NRI – National Radio Institute
M7B
Pickett
USA
Aluminum
"10"
1970
C3
Notes:
Slide rule made for National Radio Institute (NRI). Essentially a trig duplex slide rule with addition of a 2? scale useful in making radio frequency calculations.
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Condition Code
to obtain more details.
