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all upgraded (sped up) and renamed; Type 53G became Type 53/54G. It was the only | all upgraded (sped up) and renamed; Type 53G became Type 53/54G. It was the only | ||
early plugin that did not go through the awkward "53x/54x" phase. | early plugin that did not go through the awkward "53x/54x" phase. | ||
In 1959 it became Type G with no further change in design. | In 1959 it became Type G with no further change in design. It was dropped after 1970. | ||
Types [[G]] and [[K]] are the only letter-series plugins | Types [[G]] and [[K]] are the only letter-series plugins |
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