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by helectromagneticus
Jan 28th, '17, 04:14
Forum: Yocto v1.0 Hardware
Topic: Master op amp substitution?
Replies: 12
Views: 17167

Re: Master op amp substitution?

I've done a little bit of homework about the master opamp selection. It's very unlikely that picking another opamp will provide a big reduction in noise. The RC4558 specifies a worst-case input noise of 8nV/rt(Hz), which is not easy to beat with cheap parts. The N5532 is a bit better with 6nV/rt(Hz)...
by helectromagneticus
Jan 27th, '17, 07:25
Forum: Yocto v1.0 Mods
Topic: All Yocto Mods
Replies: 28
Views: 70706

Re: All Yocto Mods

Still from the TR-8060 partslist: TOMS/CONGAS: Reverb Level: LO - 100k Potentiometer for R232 (100k) MED - 100k Potentiometer for R261 (100k) LO - 100k Potentiometer for R288 (100k) Decay: LO - 1ma Potentiometer + 470k in series for R230 (820k) MID - 1ma Potentiometer + 470k in series for R259 (820...
by helectromagneticus
Jan 27th, '17, 07:15
Forum: Yocto v1.0 Hardware
Topic: metal-film vs carbon resistors
Replies: 8
Views: 6789

Re: metal-film vs carbon resistors

Go ask this question at a tube guitar amp forum and see what happens! :lol:
by helectromagneticus
Jan 27th, '17, 07:08
Forum: Yocto v1.0 Hardware
Topic: Wrong Master Volume Pot in Latest Yocto Kit
Replies: 4
Views: 4337

Re: Wrong Master Volume Pot in Latest Yocto Kit

Dear, the right potentiometer is this one http://eu.mouser.com/ProductDetail/Bourns/PDB12-H4301-503AF/?qs=%2fha2pyFadui14AD9lMBpviuj%2fsdmcvJia3XmQWp%2fGS8%3d The Master potentiometer 50KA is out of stock but we have the 100KA that could replace it. If you need one contact Vincent. Best regards, e-...
by helectromagneticus
Jan 27th, '17, 07:07
Forum: Yocto v1.0 Software
Topic: Greetings from the new official firmware developer
Replies: 58
Views: 93347

Re: Greetings from the new official firmware developer

Please God/halides, fix the pattern edit multi-push bug.
by helectromagneticus
Jan 18th, '17, 08:08
Forum: Yocto v1.0 Hardware
Topic: Wrong Master Volume Pot in Latest Yocto Kit
Replies: 4
Views: 4337

Wrong Master Volume Pot in Latest Yocto Kit

Hello, I'm nearly finished building the Yocto, but my VR1* from the kit I purchased at the online store is not the larger-style pot and is instead the smaller style. I think this is a mistake, as the smaller pot does not fit in the PCB. What is the manufacturer and part number for the correct 50kA p...
by helectromagneticus
Oct 26th, '16, 03:01
Forum: Yocto v1.0 Hardware
Topic: Yocto V1.0 kit last Batch
Replies: 39
Views: 88361

Re: Yocto V1.0 kit last Batch

+1

Really excited that I found this forum in time for this! Cheers!

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