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Old 20th July 2019
Lives for gear

1. " ... Bush House had a few in the late 60s ..."; Roger Beckwith's site attests to this.

2. PGS as covered in Section 1 of my copy BBC Engineering Division Technical Instruction S.2(-7), acquired whilst working at GEC Coventry 1969-71. If you have an historical interest in its contents, let me know ...