Pair RCA 6F8G Vacuum Tube Smoke Glass TV7 Tested NOS
Both Tested NOS using a professionally calibrated TV7U tube tester with the following results (50 is minimum). Tube 1- 104/102gm Tube 2- 110/116gm
Delco 6F8G VT-99 Vacuum Tube RCA Dark Smoke Glass TV-7 Tested Strong
The minimum is equal to 65% of the life of the tube. Tested at: 97/94. Tested for shorts and gas. Date code: TO.
Matched Pair Mullard ECC32/CV181 Smoke Glass Brown Base Made in UK in 1949/1955
With Settings for ECC32. Made in 1949 & 1955 in England. Matched Pair. Smoke Glass. Brown Base. Fully tested by Amplitrex AT1000 tube tester. Very strong at NOS range! Made in England.
Standard M-R 6SN7 GT Smoke gray Glass Vacuum Tube *NOT TESTED USA Vintage
The product is a vintage Standard M-R 6SN7 GT smoke glass vacuum tube, known for high quality and performance in amplification and signal processing. Made in the United States, these tubes are sought after by collectors and audiophiles for their potential to enhance the sound quality of vintage audio systems. ** GREAT VINTAGE CONDITION **NOT TESTED PLEASE SEE PICTURES CLOSELY
RCA JAN-CRC- 6SN7GT/VT-231 SMOKE GLASS VACUUM TUBE (1944) TV-7 TESTED NEW.
The minimum is equal to 65% of the life of the tube. DATE CODE H3E.
RCA 6SN7 GT US ARMY TUBE 1940s GRAY SMOKE MILITARY SPEC MATCHED SET
🔥 RCA U.S. ARMY 6SN7GT VT-231 CLASS MATCHED PAIR 🔥. Late-1940s RCA Military Production. 📦 RCA Radiotron Boxes Included. ✅ U.S. Army Contract Tubes. MATCHED SET. ⭐ Genuine RCA Radiotron manufacture.
Mullard ECC32 Bottom D-Getter Smoke Glass Black Base Made in England
With Settings for ECC32. 144% Emission / 115% GM. Made in England. Smoke Glass. Fully tested by Amplitrex AT1000 tube tester. Black Base. Rare Yellow Print. Bottom D-Getter.
2pcs NEW 6N13S/6AS7G/ Matched Pair Svetlana tubes Same Date 07.1986
Lot of 2 pcs NEW 6N13S Svetlana tubes. MATCHED PAIR - tubes has identical electrical characteristics. We test our tubes on High-End Soviet Tube Tester L3-3. 2 tubes in 1 lot. 100% garanty working.
4 pcs NEW 6N13S/6AS7G/ Svetlana tubes Same Date 02.1985
Lot of 4 pcs NEW 6N13S Svetlana tubes. We test our tubes on High-End Soviet Tube Tester L3-3. 4 tubes in 1 lot.
1 X SC1/2000 GEC TUBE. 1940s PROD. two. CE1
1 X SC1/2000 TUBE. NEW OLD STOCK IN ORIGINAL BOX. BRAND: GEC. 1940s PRODUCTION.