08-09-2012, 07:56 PM
Thanks guys, appreciate the offer.
I've just bought Hickok 600A, supposedly calibrated.
As soon as it arrives, provided it is intact, I will test the tubes and then I wiil know what I am up against.
I've just bought Hickok 600A, supposedly calibrated.
As soon as it arrives, provided it is intact, I will test the tubes and then I wiil know what I am up against.