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5AR4 / GZ34 types
The rare 1959 "fat base" Mullard GZ34 / 5AR4 tubes in this precisely matched pair were made in Great Britain (f31 series). The labels are missing on both tubes, and the Blackburn factory code etching is visible on one tube. Both tubes test as new.
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Price: From $129.00 to $139.00
This 1960s Mullard GZ34 / 5AR4 tube was made in Great Britain (f32 series). It has plates with 4 notches and a hole in the centering pin. The Blackburn factory code is etched in the glass. Click "more info" for current availability.
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The 1960s Mullard GZ34 / 5AR4 rectifier tubes in this precisely matched pair were made in Great Britain (f32 series) and labeled for Telefunken. They have short bottles and 4 notch plates. Both tubes test as new. Click "more info" for current availability
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This 1968 Mullard GZ34 / 5AR4 full-wave rectifier tube was made in Great Britain (f32 series) and labeled for Philco. It has plates with 7 notches and a hole in the centering pin. Tube tests as new.
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This Sovtek 5AR4 / GZ34 rectifier tube has one of the best reputations for new production rectifier tubes at a very affordable price. It was made in Russia by New Sensor corporation and ships in a Sovtek retail box.
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The Sovtek 5AR4 / GZ34 rectifier tubes in this precisely matched pair have one of the best reputations for new production rectifier tubes at a very affordable price. They are tested and matched according to their voltage drop across each section.
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TC Tubes specializes in precision testing and matching of vintage and new production vacuum tubes for guitar & bass players, audiophiles, and DIY tube audio enthusiasts. Our website features secure payment options and fast, convenient shipping around the world.
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