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TM500 Liquid Crystal Driver: Difference between revisions
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{{TM500 | mfg=(Unknown mfg) | type=Liquid Crystal Driver | function= | class=special function | image=liquid_crystal_driver_front.jpg | introduced=(?) | discontinued=(?) | manuals= | {{TM500 | mfg=(Unknown mfg) | type=Liquid Crystal Driver | function= | class=special function | image=liquid_crystal_driver_front.jpg | introduced=(?) | discontinued=(?) | manuals= | ||
}} | }} | ||
This instrument is mentioned in Dennis Tillman's [[List of TM500 and TM5000 equipment]]. | |||
An example turned up on eBay in October 2019 in a lot with two 5000-series oscilloscope vertical amp plugins. | |||
Only low res photos were provided. | |||
TM500 compatibility is unknown. | |||
This appears to fit a TM-500 series frame. | This plug-in appears to fit a TM-500 series frame. | ||
The unit appears to have two channels. | The unit appears to have two channels. | ||
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There are two "proto" type boards in the unit. One is for fuses. The other has a pair of [[74121]] ICs on it. | There are two "proto" type boards in the unit. One is for fuses. The other has a pair of [[74121]] ICs on it. | ||
Glenn Little says: | Glenn Little, who owns one of these plug-ins says: | ||
<blockquote> | <blockquote> | ||
When I got it the edge card connector was damaged, thankfully in a place where there are no used pins. | When I got it the edge card connector was damaged, thankfully in a place where there are no used pins. | ||
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</blockquote> | </blockquote> | ||
The plug-in has controls for PW UPPER and PW LOWER for both channels. | |||
There is also a DELAY and AMPLITUDE control for each channel. | There is also a DELAY and AMPLITUDE control for each channel. | ||