475: Difference between revisions

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''475A [[list of manuals that are needed|manual needed]] (no good quality free scan available)''
''475A [[list of manuals that are needed|manual needed]] (no good quality free scan available)''
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The '''Tektronix 475''' is a portable dual-trace oscilloscope with dual time-bases similar to the [[465]], but with 200 MHz bandwidth and a maximum vertical sensitivity of 2 mV/Div. It is all solid-state except for the CRT.   It was introduced in November 1972.
The '''Tektronix 475''' is a portable dual-trace oscilloscope with dual time-bases similar to the [[465]],
but with 200 MHz bandwidth and a maximum vertical sensitivity of 2 mV/Div.
It is all solid-state except for the CRT.  
It was introduced in November 1972.


A revised version, the 475A, has 250 MHz bandwidth and a maximum vertical sensitivity of 5 mV/Div. The [[1106]] is a battery pack for the 475.
A revised version, the 475A, has 250 MHz bandwidth and a maximum vertical sensitivity of 5 mV/Div.
The [[1106]] is a battery pack for the 475.


The optional [[DM44]] multimeter attaches to the top of the instrument.
The optional [[DM44]] multimeter attaches to the top of the instrument.
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==Internals==
==Internals==
The 475 uses a number of Tek-made integrated circuits, including the [[155-0032-01]] input preamplifier, [[155-0085-00]] input amplifier, [[155-0078-00]] vertical amplifier, [[155-0091-00]] channel switch, [[155-0082-00]] vertical output amplifier, and [[155-0049-00]] sweep control.
The 475 uses a number of Tek-made integrated circuits, including the [[155-0032-01]] input preamplifier,
[[155-0085-00]] input amplifier, [[155-0078-00]] vertical amplifier, [[155-0091-00]] channel switch,
[[155-0082-00]] vertical output amplifier, and [[155-0049-00]] sweep control.


==Links==
==Links==

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