GZ32 Mullard Made in Great Britain BVA 52KU 5Z4G CV593 5AQ4 5V4 same code R71 B7A4 tested 100%
Mullard GZ32 R71 code £ 90 pair
Description
The GZ32 is a medium power indirectly heated full wave rectifier for all use both in audio amplification and radio.
The early GZ32 made by Philips Mullard have numbers on glass with special glass treatment, generally cup or full mesh getter, but also square and round getter
Pair of Mullard BVA GZ32 round getter code on glass R71 B7A4
Excellent with all vintage and modern amplifiers
Tested with AVO VCM 163
Each valve tested 100% with A1=A2 100% balanced
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