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[[File:Tek 184 front.JPG|thumb|350px|right]] | |||
The '''Tektronix Type 184''' is a compact crystal-controlled time mark generator. | The '''Tektronix Type 184''' is a compact crystal-controlled time mark generator. | ||
It is solid-state except for six [[7587]] Nuvistor vacuum tubes. | It is solid-state except for six [[7587]] Nuvistor vacuum tubes. | ||
The generator produces push-button selectable time marker intervals from 2 nanoseconds to 5 seconds. | The generator produces push-button selectable time marker intervals from 2 nanoseconds to 5 seconds. | ||
There are also seven push-button selectable trigger pulse rates from 1 microsecond to 5 seconds. | There are also seven push-button selectable trigger pulse rates from 1 microsecond to 5 seconds. | ||
The 184 contains a | The 184 contains a 10 MHz crystal in a 75°C oven. The frequency is specified to be | ||
within 0.001% of | within 0.001% of 10 MHz at ambient temperatures between 20°C and 30°C. In the same | ||
temperature range, the frequency is specified to vary less than | temperature range, the frequency is specified to vary less than 3 ppm (30 Hz). | ||
* [http://bama.edebris.com/download/tek/184/184.pdf Tektronix 184 Manual (PDF)] | * [http://bama.edebris.com/download/tek/184/184.pdf Tektronix 184 Manual (PDF)] | ||
* [http://bama.edebris.com/download/tek/184/184.djvu Tektronix 184 Manual (DjVu)] | * [http://bama.edebris.com/download/tek/184/184.djvu Tektronix 184 Manual (DjVu)] | ||
The 184 was introduced in 1966 and discontinued after 1971. | |||
<gallery> | <gallery> | ||
Tek 184 front.JPG | |||
</gallery> | </gallery> | ||
[[Category:Pulse generators]] | [[Category:Pulse generators]] | ||
[[Category:Introduced in 1966]] | [[Category:Introduced in 1966]] |