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* [[Media:Tek 647a cal outline.pdf|Tektronix Type 647 and 647A Calibration Outline (PDF, OCR)]] | * [[Media:Tek 647a cal outline.pdf|Tektronix Type 647 and 647A Calibration Outline (PDF, OCR)]] | ||
}} | }} | ||
The '''Tektronix 647''' is a 50 MHz oscilloscope with plug-ins for both vertical and horizontal deflection. | The '''Tektronix 647''' is a 50 MHz oscilloscope with plug-ins for both vertical and horizontal deflection. | ||
It was introduced in late 1963, along with a minimal set of plug-ins, and replaced by the higher bandwidth [[647A]] in 1967. | It was introduced in late 1963, along with a minimal set of plug-ins, and replaced by the higher bandwidth [[647A]] in 1967. | ||
Except for the CRT and the rectifiers in the HV power supply, the 647 is all solid state. | Except for the CRT and the rectifiers in the HV power supply, the 647 is all solid state. | ||
The original 647 project leader was [[Oz Svehaug]] in 1962. | The original 647 project leader was [[Oz Svehaug]] in 1962. From 1963 onward, the project was led by [[Oliver Dalton]]. | ||
From 1963 onward, the project was led by [[Oliver Dalton]]. | |||
The intent was to offer a higher performance scope in a small form factor, | The intent was to offer a higher performance scope in a small form factor, roughly the size and weight of the [[560-series_scopes|560 series]]. | ||
roughly the size and weight of the [[560-series_scopes|560 series]]. Additionally, | Additionally, the 647 was promoted as “ruggedized” with an extended operating temperature range, and higher shock and vibration ratings than previous lab grade instruments. | ||
the 647 was promoted as “ruggedized” with an extended operating temperature range, | |||
and higher shock and vibration ratings than previous lab grade instruments. | |||
The 647 uses 10 series vertical and 11 series time base plug-ins. | The 647 uses 10 series vertical and 11 series time base plug-ins. | ||
At introduction, the [[10A2]] a dual channel 50 MHz vertical, | At introduction, the [[10A2]] a dual channel 50 MHz vertical, [[11B1]] single time base, and [[11B2]] dual time base were offered. | ||
[[11B1]] single time base, and [[11B2]] dual time base were offered. | |||
These plug-ins are unique to the 647 and 647A. | These plug-ins are unique to the 647 and 647A. | ||