GZ32, MULLARD, BLACK BASE, SMUDGED WHITE OLD SHIELD PRINT
GZ32, MULLARD, BLACK BASE, SMUDGED WHITE OLD SHIELD PRINT
On offer we have a Mullard GZ32 rectifier valve. The classic ST envelope is tight to the black micanol base which shows perfect white print. The device shows good emission for each diode section using our AVO VCM 163.
Device test data: Ia = 60.0mA range, GOOD A1 93/ A2 95.
We test our rectifiers using a calibrated and standardised AVO VCM163 on the specified range. This VCM gives a qualitative estimation of emission as you can see from the photo, the GOOD range bar runs below the numerical uA/Ig scale with the GOOD range between 51 - 100. The above device test data, shows the max current range specified and a record of the numerical reading within the GOOD range obtained.