 | Pair NOS RCA JRC 5751 12AX7 Black Plate Audio Tubes Amplitrex Tested Match Date
USD 125.0
Category : Vintage Tubes & Tube Sockets
Seller : one-nation-audio(3576, 99.9%) |  | Pair NOS RCA 6E5 Eye Tubes - Same Date - Amplitrex Tested - Crusty Boxes
USD 55.0
Category : Vintage Tubes & Tube Sockets
Seller : dorothy_and_valtons_white_house(1159, 100.0%) |
 | SYLVANIA 6SN7GTA Black Plates AUDIO Guitar Amp VACUUM TUBES Amplitrex Tested
USD 40.0
Category : Vintage Tubes & Tube Sockets
Seller : tubemax(711, 100.0%) |  | BEST RCA 6922 E88CC AMPLITREX TESTED 126%/122% mA 1400/1300 GM! MADE IN ENGLAND!
USD 115.0
Category : Vintage Tubes & Tube Sockets
Seller : tubemuseumusa(6079, 100.0%) |
 | Two MULLARD 6GW8 ECL86 Tubes NOS NIB BLACKBURN WS2 GM% 133/102 142/107 AMPLITREX
USD 99.95
Category : Vintage Tubes & Tube Sockets
Seller : murphken(5389, 100.0%) |  | 2 NOS Sylvania 6SN7GTB Coin Base Tubes USA 1979 Amplitrex AT1000 18 Available
USD 65.0
Category : Vintage Tubes & Tube Sockets
Seller : one-nation-audio(3539, 99.9%) |
 | Early Pair 1953 Philco / Lansdale 12AU7 Tubes w/ Boxes - Amplitrex Tested
USD 75.0
Category : Vintage Tubes & Tube Sockets
Seller : dorothy_and_valtons_white_house(1155, 100.0%) |  | KEN-RAD 6B4G JAN POWER AMP VACUUM TUBE AMPLITREX TESTED 89%gm
USD 40.0
Category : Vintage Tubes & Tube Sockets
Seller : one-nation-audio(3605, 99.9%) |
 | One Nice 1960's Sylvania 6189 12AU7WA ECC82 tube 3 Mica Balanced Amplitrex 95/95
USD 24.0
Category : Vintage Tubes & Tube Sockets
Seller : foundityesterday(740, 100.0%) |  | Matched Pair Sylvania 6L6G Power Vacuum Tubes Amplitrex Tested Strong
USD 90.0
Category : Vintage Tubes & Tube Sockets
Seller : one-nation-audio(3591, 99.9%) |
 | SYLVANIA 7072A Tube ( labeled RCA ) NOS - Amplitrex tested -
USD 70.0
Category : Vintage Tubes & Tube Sockets
Seller : thetubeshop.com(1393, 100.0%) |  | (8) SYLVANIA 6BQ5/EL84 BLACK PLATE VACUUM TUBES 2-quad Strong Matched Amplitrex
USD 200.0
Category : Vintage Tubes & Tube Sockets
Seller : werks_magic(2647, 100.0%) |
 | 1 Nos 122% yellow shield logo Mullard EF86 / 6267 tube Amplitrex
USD 50.0
Category : Vintage Tubes & Tube Sockets
Seller : werks_magic(2641, 100.0%) | ![One Excellent RCA 6BS8 6BQ7A 6BZ7 Tube NOS NIB GM[%]: 108/97 AMPLITREX](https://i.ebayimg.com/thumbs/images/g/OzQAAOSwoeVmee6X/s-l140.jpg) | One Excellent RCA 6BS8 6BQ7A 6BZ7 Tube NOS NIB GM[%]: 108/97 AMPLITREX
USD 10.95
Category : Vintage Tubes & Tube Sockets
Seller : murphken(5371, 100.0%) |
![Two 6GK6 Tubes PHILIPS & RAYTHEON GM[%]: 86 & 109 AMPLITREX](https://i.ebayimg.com/thumbs/images/g/ix4AAOSwWrFljKWd/s-l140.jpg) | Two 6GK6 Tubes PHILIPS & RAYTHEON GM[%]: 86 & 109 AMPLITREX
USD 9.56
Category : Vintage Tubes & Tube Sockets
Seller : murphken(5391, 100.0%) | ![Two GE 6080 5 STAR Tubes Matched Date Codes GM[%]: 85/92 93/90 AMPLITREX](https://i.ebayimg.com/thumbs/images/g/gkAAAOSwZSdmc4Hf/s-l140.jpg) | Two GE 6080 5 STAR Tubes Matched Date Codes GM[%]: 85/92 93/90 AMPLITREX
USD 27.95
Category : Vintage Tubes & Tube Sockets
Seller : murphken(5355, 100.0%) |
 | 2 NOS NIB Matched RCA 5Y3GT Rectifier Tubes USA 1963 NF Code Amplitrex Tested
USD 38.0
Category : Vintage Tubes & Tube Sockets
Seller : foundityesterday(740, 100.0%) |  | NOS PAIR RCA 5Y3GT VINTAGE TUBES 5Y3 GT AMPLITREX TESTED
USD 39.2
Category : Vintage Tubes & Tube Sockets
Seller : bandit35(8795, 100.0%) |
 | Two RCA 6AL5 Tubes NOS NIB Dual Diodes Matched Date Codes Balanced AMPLITREX
USD 10.25
Category : Vintage Tubes & Tube Sockets
Seller : murphken(5321, 100.0%) |  | Two SYLVANIA 12AU7A Tubes Matched Construction GM% 95/100 96/100 AMPLITREX
USD 17.95
Category : Vintage Tubes & Tube Sockets
Seller : murphken(5381, 100.0%) |