"O" GETTER,
The Photos listed above are of actual Tubes which you are buying
Tested on Amplitrex AT1000 Advance Digital Tube Tester
Sr. No.3658012 Ia=40.0ma Gm=10300
Sr. No.3658051 Ia=43.2ma Gm=10290
Sr. No.3658204 Ia=40.8ma Gm=10200
Sr. No.3658261 Ia=43.5ma Gm=10230
Custom duties and taxes is the responsibility of the buyer in their country