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504: Difference between revisions
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* [ | * [[Media:070-224.pdf|Tektronix 504 Instruction Manual]] | ||
}} | }} | ||
The '''Tektronix 504''' is a monolithic oscilloscope with a bandwidth of 450 kHz [[introduced in 1960]]. | The '''Tektronix 504''' is a monolithic oscilloscope with a bandwidth of 450 kHz [[introduced in 1960]]. | ||
It was introduced at the same time as the [[503]], and is mechanically and electrically identical | It was introduced at the same time as the [[503]], and is mechanically and electrically identical apart from the vertical amplifier. | ||
The 504 was also offered in a rack mount version, the RM504. | The 504 was also offered in a rack mount version, the RM504. | ||
{{MissingSpecs}} | |||
==Internals== | ==Internals== | ||
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whereas the 504 contains a simple ground referenced vertical amplifier. | whereas the 504 contains a simple ground referenced vertical amplifier. | ||
Due to the low bandwidth and need to keep the selling price low, neither the 503 or 504 include delay lines in the vertical signal path. | Due to the low bandwidth and need to keep the selling price low, neither the 503 or 504 include delay lines in the vertical signal path. | ||
Both scopes use the same | Both scopes use the same CRT, the [[T5030]]. | ||
The CRT circuit uses a single [[5642]] to generate the | The CRT circuit uses a single [[5642]] to generate the –3 kV cathode voltage. There is no post-deflection acceleration. | ||
There is no post-deflection acceleration. | |||
Triggering is done using a multivibrator made of a [[6DJ8]] tube. | Triggering is done using a multivibrator made of a [[6DJ8]] tube. | ||
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==Pictures== | ==Pictures== | ||
'''504''' | |||
<gallery> | <gallery> | ||
Tek 504.JPG | Tek 504.JPG | ||
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Tek-504-right.jpg | Tek-504-right.jpg | ||
Tek-504-left.jpg | Tek-504-left.jpg | ||
Rm504 white.jpg | </gallery> | ||
Tek rm504 trace.jpg | |||
Tek rm504 internal1.jpg | '''RM504''' | ||
Tek rm504 internal2.jpg | <gallery> | ||
Rm504 white.jpg | |||
Tek rm504 trace.jpg | |||
Tek rm504 internal1.jpg | |||
Tek rm504 internal2.jpg | |||
</gallery> | </gallery> | ||