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Vintage quad (4) of GEC KT88 valves, triple getter, carbonised plates. Made in England in the 1970s.

Test between 85 and 100 (Good starts at 65, NOS ~90)

1 Month Guarantee

Tested on a B&K707 dynamic mutual conductance tester for shorts, gas, grid emission and strength.

Items shipped within 3 working days 1st class registered post

All returns accepted