Tubes have black smooth plates, clear top, printed base. Price is for all tubes pictured. bottom side rectangular getter,tube tests Tested on Triplett tube tester for shorts and leaks as well.
No type 80 Sylvania rectifier radio audio vacuum 2 tubes valve tested ST 280 380
Bottom side foil getter, tube tests tubes have black smooth hanging plates, clear top, engraved base. Price is for all tubes pictured.
No type 80 Tung-Sol rectifier radio audio vacuum 2 tubes valve tested ST 280 380
Bottom side foil getter, tube tests tubes have black smooth hanging plates, clear top, printed base. Price is for all tubes pictured.
No 80 Sylvania rectifier radio audio vacuum 2 tubes valve tested ST 280 380 80
Bottom side foil getter, mica snubbers, tube tests tubes have black smooth hanging plates, clear top, printed base. Price is for all tubes pictured.