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Re: nuvistor tubes-Ampex MR-70

Nuvistors were used in what is arguably the greatest tape recorder ever made, the Ampex MR-70. This was a cost no object design by the great Ampex design team of the early 60s. MR stands for master recorder, where the 350 series were designated AG for audio general.


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  • Re: nuvistor tubes-Ampex MR-70 - u47 01/15/0620:59:35 01/15/06 (0)


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