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FERNSEH · 6th Nov 2017, 10:24 pm

Many service engineers will remember that some rebuilt 30AX CRTs were supplied with static convergence and purity magnets.
The picture reveals there is no 30AX technology in the 660AB22 tube. A real 30AX tube does not have any external magnets.

DFWB.

6th Nov 2017, 10:24 pm	#28
FERNSEH Dekatron Join Date: Mar 2005 Location: Gateshead, Tyne and Wear, UK. Posts: 7,444	Re: Mystery Decca (CZ8150) Many service engineers will remember that some rebuilt 30AX CRTs were supplied with static convergence and purity magnets. The picture reveals there is no 30AX technology in the 660AB22 tube. A real 30AX tube does not have any external magnets. DFWB.