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Details and Image
Type
Model No.
Maker
Country
Construction
Material
Date
Scale Length
Area of Use
Disk
Philips Temecommunication
ALRO
Holland
Metal
est. 1950's
Dia. = 5.9 cm
Electronics
Notes:
"1) ""Pocket Watch Type"" with various electronic scales 2) Made by ALRO for Philips Telecommunications 3) R, L, and C scales for reactance calculations 4) Also has voltage and decibel scales"
Image 1
Image 2