Description
Lot of 2 RCA Type 1946 Thermocouple Vacuum Gauge Tube NOS no boxes. Leads show no signs of any use or installation. Filaments have continuity of about 5 ohms; also the sensor reads approximately 5 ohms so believe they are NOS. Have no way to test if vacuum gauge readings meet spec, so sold as is with no return. MAKE AN OFFER.