Search found 3 matches

by Baltazar
Sun Nov 24, 2024 9:19 am
Forum: For Sale / Wanted
Topic: wanted to buy CRT for HP-85A
Replies: 1
Views: 140

Re: wanted to buy CRT for HP-85A

you need to cannibalize the CRT from another, non-working HP-85.
by Baltazar
Sun Nov 24, 2024 9:15 am
Forum: For Sale / Wanted
Topic: WANTED TMS9914 and TMS9929
Replies: 2
Views: 169

Re: WANTED TMS9914 and TMS9929

Difficult to obtain. I think possible source to get these vintage chips, to cannibalize vintage instruments.
by Baltazar
Sun Nov 24, 2024 9:11 am
Forum: For Sale / Wanted
Topic: wanted TTL circuits
Replies: 2
Views: 174

Re: wanted TTL circuits

it seems the THD version is no more in production, right?