Two Sylvania type 45 vacuum tubes

Tubes test at 1660 and 1730 where 1300 micromhos is pass/fail

Hanging filaments

Black plate

Foil getter

Green Leaf Logos

Matched N9R date codes=

June 1949

NO SHORTS / NO GAS

No rattle / no loose parts / tight bases

Clean pins

FULL TEST RESULTS :

-Tube #1= 1660 micromhos and 25.4 mA plate current

-Tube #2= 1730 micromhos and 26.2 mA plate current

These tubes test approx 85% micromhos

and approx 70% plate current

For reference:

Tubes Tested on Amplitrex AT-1000 computerized tube tester (fixed bias mode)

For reference:

Type 45 tubes: Spec (new) = 2000 micromhos and 36 mA plate current

Type 45 tubes: 1300 micromhos and 23.4 mA = pass/fail grade (65% of Spec value)

* I take photos with camera flash and also no camera flash to show all detail

USA = usps priority or ground advantage

International = UPS FedEx or global post 7 day delivery signature or 14-21 day delivery global post depending on your location