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Philips GZ34 5AR4 Metal Base DD Getter Adzam Label - Eindhoven 1956 tv1 - Strong

Philips GZ34 5AR4 Metal Base DD Getter Adzam Label - Eindhoven 1956 tv1 - Strong

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Product Summary

Model: 1956 Philips 5AR4 (Made in Holland)

Date codes:

tV1 56L (tV1 = GZ34 first production, 5 = Eindhoven, NL, 6 = 1956, L = December)

Silkscreen:100% (Pristine)

Packaging: NEW reproduction Phillips tube boxes.

Professional Tube Testing

This set was tested and certified by RoeTest V11 Professional Tube Testing System with the following result: 

Tube 1:

Measured plate current(IA): 55.09/55.09 mA  - 85%/85% (100% = 65 mA)

NO shorts, leakage or gas. NO noise or microphonics.

Curve trace is also included in the original RoeTest report.

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