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453: Difference between revisions
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thereby enabling delayed sweep mode. | thereby enabling delayed sweep mode. | ||
There are two delayed sweep modes: | There are two delayed sweep modes: | ||
"A | "B runs after A" and "B triggerable after A". | ||
The 453 uses Nuvistors. | The 453 uses Nuvistors. | ||
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increased the graticule from 6cm x 10cm to 8cm x 10cm, | increased the graticule from 6cm x 10cm to 8cm x 10cm, | ||
and introduced a mixed-sweep mode. Mixed-sweep mode starts | and introduced a mixed-sweep mode. Mixed-sweep mode starts | ||
the sweep at | the sweep at the "A" time/div rate and then, after a delay set by a ten-turn dial, continues at the "B" sweep time/div rate. | ||
The 453A Mod 127C appears in the 1971 Television Products Catalog, with | The 453A Mod 127C appears in the 1971 Television Products Catalog, with | ||