RARE VERY HIGH GRADE 5AR4 GZ34 RECTIFIER NOS TUBE PERFECT CONDITION. MADE IN THE 1960'S IN JAPAN. HARD TO FIND IN THIS AMAZING PERFECT SHAPE WORKING THIS GREAT. SILVER LINED PLATES 100% SUPER GRADE RECTIFIER VALVE.
The TAD Premium Selected GZ34 5AR4 RED BASE is a new version of the TAD GZ34 that has always been one of the most sought after versions. GZ34 is the Equivalent for the 5AR4 and is compatible with any circuit using a 5AR4 or GZ34 tube.
See photos for TV7 test results where a reading of 40 = 65%, these tested 61/60, 61/62. Those readings are pretty much full blown NOS. Price is for (1) tube. First buyer has choice of tubes. If both tubes are purchased you will receive a 10% discount off your total purchase.
Model: 1962 Mazda GZ34 5AR4 (Made in Brussels).
MATCHED CODES, TV7 TESTED MATCHED WITHIN 0.5%. Original boxes in good shape for their age and the tubes are MINT. As seen in the photos, test results on my calibrated TV7-D/U = 63.5/63.3 & 63.1/62.9 where minimum/good is 40/40 and BOS tubes test 60/60. PERFECT MATCHED PAIR!!