Search found 680 matches

by studiorp
Wed Feb 17, 2016 11:34 am
Forum: Secrets of the Lathe Trolls
Topic: Lyric/Neumann users, have you had flutter problems?
Replies: 19
Views: 2169

Re: Lyric/Neumann users, have you had flutter problems?

Have you too tantalum caps on your boards?

If yes, check good every component. Unfortunately they are "famous" for give problems...
by studiorp
Wed Feb 17, 2016 11:31 am
Forum: Secrets of the Lathe Trolls
Topic: Lyric/Neumann users, have you had flutter problems?
Replies: 19
Views: 2169

Re: Lyric/Neumann users, have you had flutter problems?

Sorry for question, but are there ic on your boards ?

This problem remember a little the same on a Revox A77 that I had in service . The direct drive capstan had a problem of wow and flutter, so the speed wasn't stable.
by studiorp
Wed Feb 10, 2016 5:55 pm
Forum: The Reference Archive
Topic: Various cutting machines photos
Replies: 0
Views: 1859

Various cutting machines photos

Hello, I have found some interesting pictures of not common cutting machines . http://www.fortepan.hu/_photo/display/45407.jpg https://upload.wikimedia.org/wikipedia/commons/thumb/c/cf/Lucien_salzman_and_recording_machine.jpg/585px-Lucien_salzman_and_recording_machine.jpg https://upload.wikimedia.or...
by studiorp
Wed Feb 10, 2016 3:04 pm
Forum: Classifieds & tip-offs
Topic: Wtb Oscilloscope search
Replies: 0
Views: 341

Wtb Oscilloscope search

Hello people, unfortunately my oscilloscope Nicolet has leaved this world, so I am searching another, too of other brands , 10 Mhz or less, double channel and Lissajou figure option. Is there someone that can sell something, better in Ue due high shipment costs ? P.S. : if someone is interested too ...
by studiorp
Tue Feb 09, 2016 2:54 pm
Forum: Experimenters' & Innovators' forum
Topic: Who can help me with my VR T560 cutterhead?
Replies: 430
Views: 73401

Re: Who can help me with my VR T560 cutterhead?

Yes, are sicurely the same tweeters, Phonocar 2/419 model.

I am too interested to see your videos about as these speakers works.

Image

Image
by studiorp
Tue Feb 09, 2016 11:54 am
Forum: Experimenters' & Innovators' forum
Topic: Recorder control panel third generation video sound
Replies: 12
Views: 1347

Re: Recorder control panel third generation video sound

Compliments, a little complicated your circuit, but again compliments, bravo !
by studiorp
Fri Feb 05, 2016 7:14 am
Forum: The Reference Archive
Topic: looking for info upon mystery [to me] lathe
Replies: 3
Views: 1674

Re: looking for info upon mystery [to me] lathe

Hmm, interesting machine. For me could be a Cecil Watt, or Mss. The cutting head could be a Neumann R12B, perhaps...
by studiorp
Thu Feb 04, 2016 3:20 pm
Forum: The Reference Archive
Topic: Japanese Lathe (Hara Recording Devices)
Replies: 21
Views: 17784

Re: Japanese Lathe (Hara Recording Devices)

And here the traduced page : http://yahoo.aleado.com/lot?auctionID=h215636487

Gone for 575$ in december 2015.
by studiorp
Thu Feb 04, 2016 3:14 pm
Forum: The Reference Archive
Topic: Japanese Lathe (Hara Recording Devices)
Replies: 21
Views: 17784

Re: Japanese Lathe (Hara Recording Devices)

Hello, little updates on Japanese lathes. See here : http://page22.auctions.yahoo.co.jp/jp/auction/l336417689 and : http://page8.auctions.yahoo.co.jp/jp/auction/h215636487 The second lathe is an Hara M-180 with a double stereo 8 incorporated, probably used for copy directly on disc. Is there someone...
by studiorp
Tue Feb 02, 2016 4:16 am
Forum: The Reference Archive
Topic: Unknown lathe Ebay
Replies: 3
Views: 2664

Re: Unknown lathe Ebay

Hi, unfortunately no...
Cheers.
by studiorp
Thu Jan 28, 2016 5:07 pm
Forum: Secrets of the Lathe Trolls
Topic: Neumann prototypes info ?
Replies: 3
Views: 665

Re: Neumann prototypes info ?

Hi, thanks you for help; yes I know Flo page about cutting heads, but I don't remember to have seen prototypes, so the research continue. Thanks again.
by studiorp
Thu Jan 28, 2016 3:09 pm
Forum: Secrets of the Lathe Trolls
Topic: Neumann prototypes info ?
Replies: 3
Views: 665

Neumann prototypes info ?

Hi, are there documents or other on Neumann prototypes of cutting heads stereo or mono ?
Thanks.
by studiorp
Thu Jan 28, 2016 10:03 am
Forum: Classifieds & tip-offs
Topic: Astatic x26 - x29 parts
Replies: 0
Views: 500

Astatic x26 - x29 parts

Hello to all, I have available the metal bodies and other parts of Astatic X26 and 29 cutting heads. If someone is interested, send me a pm , thanks. Raf. http://albums.photoonweb.com/s/studiorp/foto_astatic///images/20160128_152207.jpg http://albums.photoonweb.com/s/studiorp/foto_astatic///images/2...
by studiorp
Tue Jan 12, 2016 5:28 pm
Forum: Newbie Forum
Topic: Mss direct acetate lathe
Replies: 18
Views: 2571

Re: Mss direct acetate lathe

Hi, thanks for photos. If you want know more on your machine, contact Stevie342000 inside forum.
by studiorp
Sun Jan 10, 2016 2:40 pm
Forum: Newbie Forum
Topic: Mss direct acetate lathe
Replies: 18
Views: 2571

Re: Mss direct acetate lathe

Hi, welcome in forum.
For start, can you post here some pics of your lathe ? Mss machines are rare to find ...
Thanks.
by studiorp
Fri Jan 08, 2016 5:46 pm
Forum: Secrets of the Lathe Trolls
Topic: Best Settings for Bayer Makrolon Discs
Replies: 8
Views: 1367

Re: Best Settings for Bayer Makrolon Discs

Hi, the figure A is right; you must see the reflection of your cutting stylus on surface disk; your stylus must be vertical than disk, near 90 degrees. About the weight of cutting pressure, this depend from head that you have; don't exist a value for all heads. when you start to cut on disk, you mus...
by studiorp
Fri Jan 08, 2016 3:03 pm
Forum: Secrets of the Lathe Trolls
Topic: Best Settings for Bayer Makrolon Discs
Replies: 8
Views: 1367

Re: Best Settings for Bayer Makrolon Discs

Check too the cutting pressure and angle of cut.