Search found 3 matches

by Dan Minciu
12 Jun 2023, 19:08
Forum: Building MK-VII a.k.a. Paraset
Topic: Also my replica is passig a "smoke-test"
Replies: 6
Views: 9004

Re: Also my replica is passig a "smoke-test"

Good evening Sir, Thank you so much for "wasting" your time with a newbie... Info you provided are extreme valuable for me... I understand also the first table, just moved it into an editor with CourierNew font and...tadaaa. it's aligned back. AF tube was tested and it needs 30mV to get st...
by Dan Minciu
09 Jun 2023, 13:54
Forum: Building MK-VII a.k.a. Paraset
Topic: Also my replica is passig a "smoke-test"
Replies: 6
Views: 9004

Re: Also my replica is passig a "smoke-test"

In audio, it's an output transformer 7k/8R from an old radio. And I'm using 8ohms earphones(stereo16ohms, channels in parallel). The tubes are given as electrically compatible, not just pin-to-pin, with USA-types. Also, tubes transconductance is a little greater than orig.6SK7... 6AC7(USSR 6ZH4) has...
by Dan Minciu
08 Jun 2023, 20:16
Forum: Building MK-VII a.k.a. Paraset
Topic: Also my replica is passig a "smoke-test"
Replies: 6
Views: 9004

Also my replica is passig a "smoke-test"

Yes, after more than a year after enroll into this group of passionates, I manage to get my ParaSet to an usable form, just receiving at this moment. It's not quite a replica to keep it on a shelf, it's more an usable replica... I want to operate it. But, as you can see in pics, it had an enclosure ...