madbeanpedals::forum

General => Open Discussion => Topic started by: Drew Hallenbeck on March 02, 2016, 12:37:13 AM

Title: CA3080 needed for compressor
Post by: Drew Hallenbeck on March 02, 2016, 12:37:13 AM
Anybody have a reliable source for some CA3080's? Or maybe have a couple to spare/sell?
I'd really like to get my hands on a couple but they seem to be in short supply......
Title: Re: CA3080 needed for compressor
Post by: EBRAddict on March 02, 2016, 12:43:20 AM
Smallbear has them

http://smallbear-electronics.mybigcommerce.com/ic-ca3080ae/

You can buy them direct from REI but they have a 40 pc minimum order.
Title: Re: CA3080 needed for compressor
Post by: Drew Hallenbeck on March 02, 2016, 12:44:55 AM
Thanks, not sure how I missed those. Could have sworn I checked over there.
Title: Re: CA3080 needed for compressor
Post by: darrenw6000 on March 02, 2016, 01:22:28 AM
http://www.ebay.co.uk/itm/CA3080EZ-DIP-8-INTERSIL-Genuine-N-OS-COMPRESSOR-OP-AMP-DIY-GUITAR-PEDALS-/201520505109?hash=item2eeb8ee115:g:D5EAAOSwWTRWuciN
Title: Re: CA3080 needed for compressor
Post by: EBRAddict on March 02, 2016, 01:36:40 AM
Quote from: desmondtencents on March 02, 2016, 12:44:55 AM
Thanks, not sure how I missed those. Could have sworn I checked over there.

Their search is wonky. I typed in CA3080 and got no results, I typed in 3080 and it found it.
Title: Re: CA3080 needed for compressor
Post by: artstomp on March 02, 2016, 02:12:32 AM
..hi..i got some mojo ca3080's...pm me if you're interested...yiu can have them in exchange for a1776 multiplex echo pcb..if that is ok with you..
Title: Re: CA3080 needed for compressor
Post by: Drew Hallenbeck on March 02, 2016, 04:14:43 AM
I only have a multiplex jr board. Still replied to your pm though....
Title: Re: CA3080 needed for compressor
Post by: artstomp on March 02, 2016, 05:24:55 AM
..hi..i've already got several single pt2399 delays..and i really wanted to build the multiplex echo machine...if i send you 4 mojo CA3080's...is it good enough for a multiplex echo pcb & H11F1 ?..by the way i'm located across the pond, Philippines.

..here's the pic...these are old and used CA3080's..some have broken pins..but at least 3 CA3080's have complete pins..

(https://scontent.fmnl3-2.fna.fbcdn.net/hphotos-xfa1/v/t1.0-9/1937389_915249941925447_131574225725611430_n.jpg?oh=bd4d2ed963e47e709f75d021bff3a929&oe=5762EBAB)
Title: Re: CA3080 needed for compressor
Post by: Muadzin on March 02, 2016, 10:12:17 AM
Were they stored in a flooded basement or something? That's some seriously rusted IC.
Title: Re: CA3080 needed for compressor
Post by: artstomp on March 02, 2016, 11:48:52 AM
...those were harvested from an old yamaha synthesizer...
Title: Re: CA3080 needed for compressor
Post by: Muadzin on March 02, 2016, 12:45:14 PM
If you're going to replace them all it probably won't be cheap. Not MN3005 expensive, but still not cheap.
Title: Re: CA3080 needed for compressor
Post by: GrindCustoms on March 03, 2016, 03:45:23 AM
I still have some excellent ones, RCA, listed on our store page if it can helps.

Rej
Title: Re: CA3080 needed for compressor
Post by: raulduke on March 03, 2016, 09:56:32 AM
You could also use one of these:
(http://d13z1xw8270sfc.cloudfront.net/origin/90736/1445936610538_pcb-3080adapt.jpg)
http://d13z1xw8270sfc.cloudfront.net/origin/90736/1445936610538_pcb-3080adapt.jpg (http://d13z1xw8270sfc.cloudfront.net/origin/90736/1445936610538_pcb-3080adapt.jpg)
Title: Re: CA3080 needed for compressor
Post by: darrenw6000 on March 03, 2016, 11:05:31 PM
those pcbs are good