Build Your Own Arcade Controls Forum

Main => Monitor/Video Forum => Topic started by: stackhouse on July 22, 2008, 05:33:34 pm

Title: resolution question
Post by: stackhouse on July 22, 2008, 05:33:34 pm

I have two CRT 33", one is hitachi and the other I dont know.
How do I know if they are standard, medium or high resolution?


Thanks

Title: Re: resolution question
Post by: grantspain on July 22, 2008, 05:41:25 pm

read the horizontal yoke using an lcr or inductance meter
0.900mh to 1.6mh is 15khz
0.300mh to 0.400 is 25khz(some run 0.600mh)
0.100mh to 0.200 is 31khz
otherwise find the chassis model number,if you do not have the chassis model then you can only id using the above process