585: Difference between revisions

296 bytes added ,  9 December 2008
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The 585 is a 100MHz oscilloscope made by Tektronix from the late 1950's through the 1960's.  The 585 uses 80-series plug-ins.  The Type 81 adapter allows the use of letter-series and 1-series plug-ins in a 585.
The Type 585 is a 100MHz oscilloscope made by Tektronix from the late 1950's through the 1960's.  The 585 uses 80-series plug-ins.  The Type 81 adapter allows the use of letter-series and 1-series plug-ins in a 585.
The 585 has tunnel diode triggering and, like many Tek scopes, a distributed amplifier for vertical deflection.
The 585 has tunnel diode triggering and, like many Tek scopes, a distributed amplifier for vertical deflection.
A Type 585A also exists.
<gallery>
Image:585a_front.jpg|Front view.
Image:585a_trig.jpg|Trigger circuit.
Image:585a_trig_td2.jpg|Tunnel diode for triggering.
Image:585a_door_open.jpg|Inside view shows regulator tubes.
Image:585a_dist_vert amp.jpg|Distributed vertical amplifier.
</gallery>