Search found 680 matches

by studiorp
Thu May 08, 2008 4:21 pm
Forum: Secrets of the Lathe Trolls
Topic: Vinyl Video
Replies: 12
Views: 3586

A similar system of Phonovid was the CED RCA of 70-80 years...
by studiorp
Thu May 08, 2008 3:20 pm
Forum: Secrets of the Lathe Trolls
Topic: Vinyl Video
Replies: 12
Views: 3586

You can check this website about Edikow machine : http://www.christerhamp.se/phono/noble.html About Phonovid, it is a very interesting system to record the television images in a normal 12" vinyl disc. This is the comment from the Labguy's world : A new system, called "Phonovid" plays still TV pictu...
by studiorp
Thu May 08, 2008 2:06 pm
Forum: Secrets of the Lathe Trolls
Topic: Vinyl Video
Replies: 12
Views: 3586

Hello, recently I have opened a post about phonovid system.
It is the same concept of the Edison video cutting, but apply to a disc .
You know in which mode is possible record the television images into a vinyl disc ?
Thanks.
by studiorp
Wed May 07, 2008 10:34 am
Forum: Our Cutters and their work
Topic: some questions about SC99 and VC200
Replies: 15
Views: 4089

Hello, can you post photos of your Grampian lathe ?
About your amplifier,you have a power of 68Wper channel.
The frequency response of cutterhead is of 20hz to 18khz with deep bass and clear sound.
Cheers.
by studiorp
Mon May 05, 2008 7:37 am
Forum: Secrets of the Lathe Trolls
Topic: Westinghouse Phonovid
Replies: 2
Views: 1299

Ok, thanks, but in which mode is possible to store in a vinyl disc sound and pictures togheter ?
by studiorp
Sat May 03, 2008 6:10 pm
Forum: Secrets of the Lathe Trolls
Topic: Westinghouse Phonovid
Replies: 2
Views: 1299

Westinghouse Phonovid

Hey folks, is there someone that have a document or a brochure, or other of this video cutting system ?
Thanks.
by studiorp
Thu May 01, 2008 1:13 pm
Forum: The Reference Archive
Topic: Rejuvinating Disc Records 1967 article-Broadcast Engineering
Replies: 8
Views: 3043

Ok, but these values correspond to an inverse curve riaa perhaps ?
by studiorp
Thu May 01, 2008 6:07 am
Forum: The Reference Archive
Topic: Rejuvinating Disc Records 1967 article-Broadcast Engineering
Replies: 8
Views: 3043

I have written these files on a cd, many interesting, but which is the function of these frequences ?
What can I calibrate ?
Thanks.
by studiorp
Sat Mar 29, 2008 6:30 pm
Forum: Secrets of the Lathe Trolls
Topic: INVERSE RIAA EQUALIZER
Replies: 3
Views: 1464

INVERSE RIAA EQUALIZER

Where I can search an inverse Riaa filter for to cut on vinyl ?
Thanks.
by studiorp
Sat Mar 29, 2008 9:52 am
Forum: Secrets of the Lathe Trolls
Topic: STEEL NEEDLES
Replies: 1
Views: 1144

STEEL NEEDLES

Hello people, can I utilize a steel needle (mounted on an Astatic cristal cutter), for to cut plastic vinyl "hard" disks , or I must utilize sapphire stylus ?

Thanks.
by studiorp
Thu Mar 27, 2008 10:18 am
Forum: Secrets of the Lathe Trolls
Topic: ASTATIC X-26
Replies: 6
Views: 2116

The X-26 isn't heavy enough to cut plastic. You need at least a low end magnetic cutter that has enough weight to cut into the plastic. You might get away with X-ray film or plastic dinner plates, but not the polycarbonate discs a lot of people are offering. Even if you added weight, I'm not sure w...
by studiorp
Thu Mar 27, 2008 9:11 am
Forum: Secrets of the Lathe Trolls
Topic: SAPPPHIRE CUTTING STYLUS
Replies: 0
Views: 957

SAPPPHIRE CUTTING STYLUS

It is possible to cut with sapphire on a vinyl hard disk, or only diamond ?
Thanks.
by studiorp
Thu Mar 27, 2008 9:01 am
Forum: Secrets of the Lathe Trolls
Topic: RESHARPENING CUTTING STYLUS
Replies: 0
Views: 934

RESHARPENING CUTTING STYLUS

Is there someone that know in Europe where is possible to do resharpen again a diamond cutting stylus ?
Many thanks.
by studiorp
Thu Mar 27, 2008 8:51 am
Forum: Secrets of the Lathe Trolls
Topic: ASTATIC X-26
Replies: 6
Views: 2116

JayDC wrote:maybe if you could find one of the correct size.

West Tech Services have these needles : Steel at $10, Stellite at $25 and a Saphire at $60.
I must too receive an answer from them about diamond stylus.
by studiorp
Thu Mar 27, 2008 6:31 am
Forum: Secrets of the Lathe Trolls
Topic: ASTATIC X-26
Replies: 6
Views: 2116

emorritt wrote:These use a short shank cutting stylus which are available from apollo masters.
It is possible mount on this head a diamond needle for to cut vinyl hard disks and not acetate ?
Thanks.
by studiorp
Wed Mar 26, 2008 2:29 pm
Forum: Secrets of the Lathe Trolls
Topic: ASTATIC X-26
Replies: 6
Views: 2116

ASTATIC X-26

Hello people , what type of needle can mount an ASTATIC cristal head cutter ?

Where I can buy the needles ?

Thanks.
by studiorp
Mon Mar 17, 2008 12:20 pm
Forum: Our Cutters and their work
Topic: FLEXI's?
Replies: 25
Views: 9670

Hello, this is the website: www.vinylrecorder.com
by studiorp
Sat Nov 10, 2007 5:13 pm
Forum: Secrets of the Lathe Trolls
Topic: Rek O kut Cutting Arm
Replies: 1
Views: 1050

Rek O kut Cutting Arm

Hi people, is there someone that have a detailed diagram of the cutting arm Rek O Kut Master Pro?
Many thanks.
by studiorp
Tue Nov 06, 2007 9:02 am
Forum: Secrets of the Lathe Trolls
Topic: Rek O Kut Challenger TR12
Replies: 0
Views: 1204

Rek O Kut Challenger TR12

Hi to all members of this wonderful forum.
I have a question: why Rek O Kut TR12 not had the lead screw as the Presto 6N or others ?
Then I ask if is better a Rek O Kut Challenger or a Presto 6N.
Thanks .
by studiorp
Fri Nov 02, 2007 3:13 pm
Forum: Secrets of the Lathe Trolls
Topic: RIAA CURVE
Replies: 32
Views: 8544

RIAA EQUALIZATION

Hi, your question is very important about cutting acetates or vinyl discs with the inverse RIAA equalization , this because RIAA filter when you cut your vinyl, decreases low frequencies and increases high frequencies. When you will play your lp with your turntable and your amplifier, RIAA equalizat...