Our 5AR4 Rectifier Tubes have an excellent & reliable response with a strong, dynamic response sound. This is a great replacement for GZ34 & 5AR4 tubes.

NOS RCA 5AR4/GZ34 Rectifier Tube-Large Glass USA Made. Checked and it works-Although due to the nature of tubes I cannot accept returns. Reverb has your back if your item is lost, …

Mullard GZ34 5AR4 UK Made! - Probably the most renowned 5AR4 rectifier tube, the mullard really makes a difference in your hifi or guitar amp sound! These are used but test at NOS …

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Tube 5AR4 or Röhre 5AR4 ID3811, Full-Wave Vacuum Rectifier, Octal (Int.Octal, IO) K8A, USA 1935 and Power-supply shown. Radio tubes are valves.

NOS New In Box RCA GZ34 / 5AR4 "Fat Bottle" rectifier tube. Tested on a sencore mu150 with one side reading 106%, and the second side at 107%. The tube will be well packed for shipping.

Used RCA PHAT bottle 5AR4 / GZ34 rectifier tube. Excellent condition! Test great on my TV7 tester and in my Tweed Deluxe. Far superior tube than any of the scuzzy rectifiers being made …

Mullard 5ar4 / GZ34 Tube. You are look at my 5ar4 tube. This is a Mullard tube made and labeled for RCA. Gray plates, top round getter. It has a date code of - ET - May 1974. The labeling is …

Offered is a pair of NOS 5AR4/GZ34 Full-Wave Rectifier Tubes by RCA. They are made in Great Britain. The tubes each test good, with NOS readings on the Jackson dynamic tester and they …

The 5AR4. The 5AR4 is one of the most iconic rectifier tubes, with a legendary reputation for its soft start and NOS tube longevity often far beyond expectation. These are a few of the Mullard …