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DIY Stompboxes => Building your own stompbox => Topic started by: GuitarFreak302 on April 19, 2018, 01:02:09 PM

Title: EHX Y-Triggered Filter Gut Shots
Post by: GuitarFreak302 on April 19, 2018, 01:02:09 PM
Hello,

Does anyone have some gut shots of a 1970s EXH
Y-Triggered Filter? I know other members have posted them in other posts but they are not showing up as if the link to them is broken.

Thanks,

Ryan
Title: Re: EHX Y-Triggered Filter Gut Shots
Post by: Kevin Mitchell on April 19, 2018, 01:45:55 PM
I immediately found some doing a google search. I'll PM you some info.
Title: Re: EHX Y-Triggered Filter Gut Shots
Post by: Mark Hammer on April 19, 2018, 04:12:39 PM
Here's a pic of mine.  Note that the twisted pair of yellow wires go to a toggle I installed on mine, and aren't stock:
(https://i.imgur.com/muGQYaH.jpg)
(https://i.imgur.com/k6r9ycR.jpg)
Title: Re: EHX Y-Triggered Filter Gut Shots
Post by: GuitarFreak302 on April 19, 2018, 05:11:34 PM
Thanks for the pics. The one I'm working on is slightly different. It has 4 transistors.

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Title: Re: EHX Y-Triggered Filter Gut Shots
Post by: Scruffie on April 19, 2018, 05:23:29 PM
I've got one of those i've just listed for sale, what do you need to know from it.
Title: Re: EHX Y-Triggered Filter Gut Shots
Post by: GuitarFreak302 on April 19, 2018, 05:51:33 PM
The original type of transistors used.

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Title: Re: EHX Y-Triggered Filter Gut Shots
Post by: Scruffie on April 19, 2018, 05:54:45 PM
2N5088 & 2N5087, EHX regularly switched between those and BC309 & BC239 though so it may vary from unit to unit.
Title: Re: EHX Y-Triggered Filter Gut Shots
Post by: GuitarFreak302 on April 19, 2018, 08:55:27 PM
Thank you

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Title: Re: EHX Y-Triggered Filter Gut Shots
Post by: GuitarFreak302 on April 21, 2018, 10:38:11 PM
Hey Scruffie

Would you be able to get me the voltages on the 4558 ICs?

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