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i had an 80's Walker Mixing Console givin to me without a power supply here are some photos - any leads/help?   

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djmukilteo Thu, 05/10/2012 - 21:37

stustustudio, post: 389096 wrote: ARRGGHH try that again-
Channel ------ 1 x M8128 LM339N --- 4 x 115P LF 353N ---1 x P123 LF 353N --- 1 x 050 LM 394 CH
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Bus ---------- 4 x CA 339 E RCA 006 --- 4 x 8045 LF 353N --- 1 x 8047 LF 353N --- 2 x NP2N 5210 EBC

Something I was going to mention about these IC's.
The manufactured date codes were M8128 and I believe that would be 28th week of 1981.
Same thing with the other codes like 8045/8047=45th week of 1980, 47th week of 1980.
So you can assume those boards were probably built some time in 1981.

JonesyT Mon, 10/01/2012 - 00:06

Power supply for sale

Hi Stu , Not sure if I am aloud to promote myself on this Forum but I would like to mention that I build NEW DC multirail PSU s' for all Analogue mixing consoles , please see [[url=http://[/URL]="http://www.studiosy…"]Studio Systems - The home where the Soundtracs roam[/]="http://www.studiosy…"]Studio Systems - The home where the Soundtracs roam[/] or eBay.co.uk
"mixing console power supply " have been working with pro audio for 28 years .tim@studiosystems…