These tubes are factory matched. They are then matched for both plate current and transconductance. The test readings will be on a sticker on each box. We are musicians who crave an amazing tone. We all know that swapping out tubes can be one of the more effective ways of improving your tone.
6BZ7 NOS Tung-Sol radio audio amplifier vacuum tubes 4 valves tested 6BQ7A 6BS8
Checkout my other tubes! tubes tests Price is for all tubes pictured. all are black smooth plates, top O getter.
NOS NIB MATCHED PAIR TUNG SOL “D GETTER” 5687 1950’S VINTAGE TUBES
MATCHED PAIR TUNG SOL D GETTER 5687. INTERNET REVIEW – I’m using these Tung-Sol 5687 in my Audio Note. The sound is very rich and tonal balance is perfect, the bass are excellent and great high frequency extension.
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.
1 X Tung-Sol KT120 Tube N.I.B. New
For sale is a single Tung-Sol KT 120 tube, new in box. Tube will be well packed and shipped quickly. Thanks for looking and happy listening!
2 Tung-Sol 6DJ8 BY AMPEREX IN HOLLAND For Fisher Scott Ampex tube preamplifier’s
Two Tung-Sol 6DJ8 radio amplifier tuner preamplifier tubes. They have been tested on my Sencore Continental 2. The tube tester is not included in the sale.
7N7 NOS Tung-Sol GE loctal amplifier vacuum tubes 2 valves radio audio tested
Tubes are black ribbed plates, top O getters. tubes tests.
Matched Quad Tung-Sol KT120 tubes, Brand New in Box !
Matched Pair Tung Sol 12AX7 / ECC83 pre-amp tubes, NOS
The product is a matched pair of vintage Tung-Sol 12AX7 / ECC83 pre-amp vacuum tubes, new old stock (NOS). These tubes are known for their high quality and are sought after by vintage audio enthusiasts for their excellent sound quality and reliability. The Tung-Sol brand is well-respected in the vintage audio community for producing top-notch vacuum tubes that are prized for their performance and classic design.