Retro-Technika.com
English
English
עברית
বাংলা
Azərbaycan dili
हिन्दी
Lëtzebuergesch
Română
தமிழ்
Íslenska
Ελληνικά
فارسی
Amperevoltommeter `` TT-2 '' (tester).
Instruments for adjusting and controlling the PTA.
Amperevoltommeter "TT-2" (tester) was produced presumably since 1955 by the Tallinn plant "Punane-Ret". Description and diagram of the "TT-2" ampere-voltmeter.