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Models

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Model / Versions
1954 XRON-1
1958 DSN / QH-50 DASH
1958 DSN-1 / QH-50A
1958 DSN-2 / QH-50B
1960 DSN-3 / QH-50C
1966 QH-50D
1968 QH-50D Nite Panther
1969 QH-50E