Add to Cart Quick view Brand New Sovtek SSR Solid State Rectifier - Replaces 5AR4 / GZ34 / 5Y3 / 5U4 Sovtek MSRP: Now: $9.89 Was: 100% GUARANTEED & TESTED TUBES All tubes are tested for Gm, shorts, leaks, gas, and noise on one of our vintage, calibrated, or state of the art digital tube testers. Buy from the experts and avoid hassle! ... MSRP: Now: $9.89 Was: Add to Cart Quick view
Add to Cart Quick view Brand New Matched Quad (4) Mullard Reissue GZ34 / 5AR4 Vacuum Tubes Mullard MSRP: Now: $125.67 Was: 100% GUARANTEED & TESTED TUBES All tubes are tested for Gm, shorts, leaks, gas, and noise on one of our vintage, calibrated, or state of the art digital tube testers. Buy from the experts and avoid hassle! ... MSRP: Now: $125.67 Was: Add to Cart Quick view
Add to Cart Quick view Brand New Matched Pair (2) Mullard Reissue GZ34 / 5AR4 Vacuum Tubes Mullard MSRP: Now: $64.04 Was: 100% GUARANTEED & TESTED TUBES All tubes are tested for Gm, shorts, leaks, gas, and noise on one of our vintage, calibrated, or state of the art digital tube testers. Buy from the experts and avoid hassle! ... MSRP: Now: $64.04 Was: Add to Cart Quick view
Add to Cart Quick view Brand New Tested Mullard Reissue GZ34 / 5AR4 Vacuum Tube Mullard MSRP: Now: $32.40 Was: 100% GUARANTEED & TESTED TUBES All tubes are tested for Gm, shorts, leaks, gas, and noise on one of our vintage, calibrated, or state of the art digital tube testers. Buy from the experts and avoid hassle! ... MSRP: Now: $32.40 Was: Add to Cart Quick view
Add to Cart Quick view JJ Electronic Matched Quad (4) GZ34 / 5AR4 Rectifier Vacuum Tubes - Brand New JJ Electronic MSRP: Now: $72.34 Was: 100% GUARANTEED & TESTED TUBES All tubes are tested for Gm, shorts, leaks, gas, and noise on one of our vintage, calibrated, or state of the art digital tube testers. Buy from the experts and avoid hassle! ... MSRP: Now: $72.34 Was: Add to Cart Quick view
Add to Cart Quick view JJ Electronic Matched Pair (2) GZ34 / 5AR4 Rectifier Vacuum Tubes - Brand New JJ Electronic MSRP: Now: $36.66 Was: 100% GUARANTEED & TESTED TUBES All tubes are tested for Gm, shorts, leaks, gas, and noise on one of our vintage, calibrated, or state of the art digital tube testers. Buy from the experts and avoid hassle! ... MSRP: Now: $36.66 Was: Add to Cart Quick view
Add to Cart Quick view Brand New JJ Electronic GZ34 / 5AR4 Rectifier Vacuum Tube JJ Electronic MSRP: Now: $18.85 Was: 100% GUARANTEED & TESTED TUBES All tubes are tested for Gm, shorts, leaks, gas, and noise on one of our vintage, calibrated, or state of the art digital tube testers. Buy from the experts and avoid hassle! ... MSRP: Now: $18.85 Was: Add to Cart Quick view
Add to Cart Quick view Brand New In Box Genalex Reissue 5AR4 GZ34 U77 Matched Quad (4) vacuum Tubes Genalex MSRP: Now: $129.57 Was: 100% GUARANTEED & TESTED TUBES All tubes are tested for Gm, shorts, leaks, gas, and noise on one of our vintage, calibrated, or state of the art digital tube testers. Buy from the experts and avoid hassle! ... MSRP: Now: $129.57 Was: Add to Cart Quick view
Add to Cart Quick view Brand New In Box Matched Pair (2) Genalex GZ34 5AR4 U77 Rectifier Vacuum Tubes Genalex MSRP: Now: $65.36 Was: 100% GUARANTEED & TESTED TUBES All tubes are tested for Gm, shorts, leaks, gas, and noise on one of our vintage, calibrated, or state of the art digital tube testers. Buy from the experts and avoid hassle! ... MSRP: Now: $65.36 Was: Add to Cart Quick view
Add to Cart Quick view Brand New Genalex Reissue GZ34 5AR4 U77 Rectifier Vacuum Tube In Box Genalex MSRP: Now: $33.17 Was: 100% GUARANTEED & TESTED TUBES All tubes are tested for Gm, shorts, leaks, gas, and noise on one of our vintage, calibrated, or state of the art digital tube testers. Buy from the experts and avoid hassle! ... MSRP: Now: $33.17 Was: Add to Cart Quick view
Add to Cart Quick view New Matched Quad (4) Tung-Sol 5AR4 / GZ34 Rectifier Vacuum Tubes Tung-Sol MSRP: Now: $105.95 Was: New Matched Quad of Tung-Sol 5AR4 / GZ34 Reissue Vacuum Tubes The Tung-Sol 5AR4 was built tough for stable voltages. This rectifier tube will help smooth out your DC voltage which will in turn give you a more stable, predictable tone. A reissue that is... MSRP: Now: $105.95 Was: Add to Cart Quick view
Add to Cart Quick view New Matched Pair (2) Tung-Sol 5AR4 / GZ34 Rectifier Vacuum Tubes Tung-Sol MSRP: Now: $53.64 Was: New Matched Pair of Tung-Sol 5AR4 / GZ34 Reissue Vacuum Tube The Tung-Sol 5AR4 was built tough for stable voltages. This rectifier tube will help smooth out your DC voltage which will in turn give you a more stable, predictable tone. A reissue that is... MSRP: Now: $53.64 Was: Add to Cart Quick view
Add to Cart Quick view New Tung-Sol 5AR4 / GZ34 Rectifier Vacuum Tube Tung-Sol MSRP: Now: $27.38 Was: New Tested Tung-Sol 5AR4 / GZ34 Reissue Vacuum Tube The Tung-Sol 5AR4 was built tough for stable voltages. This rectifier tube will help smooth out your DC voltage which will in turn give you a more stable, predictable tone. A reissue that is reliable,... MSRP: Now: $27.38 Was: Add to Cart Quick view
Add to Cart Quick view New Matched Quad (4) Sovtek 5AR4 / GZ34 Vacuum Tubes Sovtek MSRP: Now: $60.71 Was: Brand New Matched Quad (4) in Box Sovtek 5AR4 / GZ34 Vacuum Tubes The Sovtek 5AR4 / GZ34 is one of the most popular rectifier tubes in audio and guitar. The vintage ones are in short supply, this affordable Sovtek is the perfect replacement and... MSRP: Now: $60.71 Was: Add to Cart Quick view
Add to Cart Quick view New Matched Trio (3) Sovtek 5AR4 / GZ34 Vacuum Tubes Sovtek MSRP: Now: $46.08 Was: Brand New Matched Trio (3) in Box Sovtek 5AR4 / GZ34 Vacuum Tubes The Sovtek 5AR4 / GZ34 is one of the most popular rectifier tubes in audio and guitar. The vintage ones are in short supply, and this affordable Sovtek is the perfect replacement which... MSRP: Now: $46.08 Was: Add to Cart Quick view
Add to Cart Quick view New Matched Pair (2) Sovtek 5AR4 / GZ34 Vacuum Tubes Sovtek MSRP: Now: $30.95 Was: Brand New Matched Pair in Box Sovtek 5AR4 / GZ34 Vacuum Tubes The Sovtek 5AR4 / GZ34 is one of the most popular rectifier tubes in audio and guitar. The vintage ones are in short supply, and this affordable Sovtek is the perfect replacement which will... MSRP: Now: $30.95 Was: Add to Cart Quick view
Add to Cart Quick view New Sovtek 5AR4 / GZ34 Vacuum Tube Sovtek MSRP: Now: $16.05 Was: One Brand New in Box Sovtek 5AR4 / GZ34 Vacuum Tube The Sovtek 5AR4 / GZ34 is one of the most popular rectifier tubes in audio and guitar. The vintage ones are in short supply, and this affordable Sovtek is the perfect replacement which will give you the... MSRP: Now: $16.05 Was: Add to Cart Quick view
