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diamondcomputer

Post subject: MB's from the 80's

Posted: Wed Nov 11, 2020 10:58 am

Joined: Mon Jul 21, 2014 10:39 am
Posts: 242

Old School Altos circuit boards. Looking for proper classification.

Thank you in advance.

C.

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File comment: E-Back

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File comment: E-Front

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File comment: D-Back

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File comment: D-Front

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File comment: C-Back

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File comment: C-Front

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File comment: B-Back

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File comment: B-Front

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File comment: A-Back

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File comment: A-Front

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ccussins

Post subject: Re: MB's from the 80's

Posted: Wed Nov 11, 2020 1:20 pm

Joined: Fri Oct 12, 2018 4:40 pm
Posts: 1122

Here's my guess:

E - High Grade Telecom
D - High Grade Telecom
C - High Grade Telecom
B - High Grade Telecom
A - Gold Cap Chip Board

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lostinlodos

Post subject: Re: MB's from the 80's

Posted: Wed Nov 11, 2020 7:11 pm

Site Admin

Joined: Tue Feb 03, 2015 6:57 pm
Posts: 9783
Location: Low DOS

Absolutely

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MB's from the 80's