Beautiful tubes that look new and test full new old stock. White silkscreen logos are mostly rubbed off one tube but the Eico logo is still mostly intact. TV7 test results 61/61 & 68/63 where a reading of 40 per diode is equivalent to 65% Mutual Conductance
Mullard /Sylvania GZ34 5AR4 Rectifier Tube f32 B4H1. Recently Cal.Hickok Tested.
I’ve been holding on to a bunch of rectifier tubes. Time to let them go. Tested with a recently calibrated Hickok 6000 tester. Both plates tested. Good condition. SOLD AS IS. NO REFUNDS. NO RETURNS. Please ask questions or requests. Shipping quote is for the Continental USA only.
Mullard /Sylvania GZ34 5AR4 Rectifier Tube f32 B3A5. Recently Cal.Hickok Tested.
I’ve been holding on to a bunch of rectifier tubes. Time to let them go. Tested with a recently calibrated Hickok 6000 tester. Both plates tested. Great clean condition. SOLD AS IS. NO REFUNDS. NO RETURNS. Please ask questions or requests. Shipping quote is for the Continental USA only.
Sylvania 5U4GB Rectifier Tube O Getter Tests Good On Dyna Jet 606 See Photos
See test results in photos.
1950’s CBS 5Y3GT Rectifier Tube Black Plates D Getter Tested 80/80 on B&K 606
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.
Tung-Sol Type 80 Rectifier Tube Engraved Base Hung Filaments Mica Snubber Tested
Up for sale is a Tung-Sol Type 80 Rectifier Tube.
National Electronics NL-623 Rectifier Tube Guaranteed
Up for sale is a National Electronics NL-623 Rectifier Tube.
National Electronic Rectifier Tube NL-575A
For Sell is a National Electronic Rectifier Tube. Model NL-575A 4-Pin This item is Used in box, comes with a 30 day warranty. If you have any questions, please send us a message. Thanks for looking at our item, and God bless you and yours. Item # 403/1-4
Lot 9 National Electronics NL-623 Tungar Type Rectifier Tubes Guaranteed
Up for sale is a l ot of 9 National Electronics NL-623 Tungar Type Rectifier Tubes. Tubes may have faded/smudged labels – see photo’s.