Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems.

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #1   Report Post  
Posted to rec.antiques.radio+phono,sci.electronics.repair
n cook
 
Posts: n/a
Default Garrard RC70 Record Changer , 1951

+ Plessey record Deck /Decca D type magnetic cartridge

Pictures are now on
http://www.diversed.fsnet.co.uk/garrard.htm
Final one missing until I re-assemble next week.
Any suggestions for other pics/measurements before giving back to owner as
there seems to be very little technical stuff on the web on this deck/amp?
Repair brief on
http://www.divdev.fsnet.co.uk/repair2.htm

--
Diverse Devices, Southampton, England
electronic hints and repair briefs , schematics/manuals list on
http://home.graffiti.net/diverse:graffiti.net/




  #2   Report Post  
Posted to rec.antiques.radio+phono,sci.electronics.repair
Gerry
 
Posts: n/a
Default Garrard RC70 Record Changer , 1951


n cook wrote:
+ Plessey record Deck /Decca D type magnetic cartridge

Pictures are now on
http://www.diversed.fsnet.co.uk/garrard.htm
Final one missing until I re-assemble next week.
Any suggestions for other pics/measurements before giving back to owner as
there seems to be very little technical stuff on the web on this deck/amp?
Repair brief on
http://www.divdev.fsnet.co.uk/repair2.htm

--
Diverse Devices, Southampton, England
electronic hints and repair briefs , schematics/manuals list on
http://home.graffiti.net/diverse:graffiti.net/


Very interesting... I had no idea that there were magnetic phono
cartridges as early as 1951. I was under the impression that they
weren't commercially available until the 60s.

Gerry

  #3   Report Post  
Posted to rec.antiques.radio+phono,sci.electronics.repair
Dave Plowman (News)
 
Posts: n/a
Default Garrard RC70 Record Changer , 1951

In article .com,
Gerry wrote:
Very interesting... I had no idea that there were magnetic phono
cartridges as early as 1951. I was under the impression that they
weren't commercially available until the 60s.


Much earlier than that - the first electronic gramophones had magnetic
cartridges. Say in the '20s. Ceramic is a later invention.

--
*Sometimes I wake up grumpy; Other times I let him sleep.

Dave Plowman London SW
To e-mail, change noise into sound.
  #4   Report Post  
Posted to rec.antiques.radio+phono,sci.electronics.repair
n cook
 
Posts: n/a
Default Garrard RC70 Record Changer , 1951

Gerry wrote in message
oups.com...

n cook wrote:
+ Plessey record Deck /Decca D type magnetic cartridge

Pictures are now on
http://www.diversed.fsnet.co.uk/garrard.htm
Final one missing until I re-assemble next week.
Any suggestions for other pics/measurements before giving back to owner

as
there seems to be very little technical stuff on the web on this

deck/amp?
Repair brief on
http://www.divdev.fsnet.co.uk/repair2.htm

--
Diverse Devices, Southampton, England
electronic hints and repair briefs , schematics/manuals list on
http://home.graffiti.net/diverse:graffiti.net/


Very interesting... I had no idea that there were magnetic phono
cartridges as early as 1951. I was under the impression that they
weren't commercially available until the 60s.

Gerry


Yes it was a surprise to me, It must be genuine because the 1951 service
sheet mentions it. I'm surprised at the strength of the magnets, the steel
rule in some of the pics had to be half an inch from the bakelite hosing or
it grabbed the rule. Anyone ideas how to measure the strength of the magnet,
hover a steel rule over scale balance and plastic spacers ?

It was 67GBP 4s, in 1951 which translates to 1,364 GBP in year 2000, via
"shopping basket" RPI calculator

--
Diverse Devices, Southampton, England
electronic hints and repair briefs , schematics/manuals list on
http://home.graffiti.net/diverse:graffiti.net/



  #5   Report Post  
Posted to rec.antiques.radio+phono,sci.electronics.repair
b
 
Posts: n/a
Default Garrard RC70 Record Changer , 1951


n cook ha escrito:

+ Plessey record Deck /Decca D type magnetic cartridge

Pictures are now on
http://www.diversed.fsnet.co.uk/garrard.htm
Final one missing until I re-assemble next week.
Any suggestions for other pics/measurements before giving back to owner as
there seems to be very little technical stuff on the web on this deck/amp?
Repair brief on
http://www.divdev.fsnet.co.uk/repair2.htm

--
Diverse Devices, Southampton, England
electronic hints and repair briefs , schematics/manuals list on
http://home.graffiti.net/diverse:graffiti.net/


....just a thought, you may want to change those paper/wax capacitors
(think that's what they are) in the amp while you're in there!
-B.

Reply
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
OT Is George Bush Drinking? Edwin Pawlowski Woodworking 841 November 12th 05 08:10 AM
Zenith F585W record changer Mike M Electronics Repair 3 August 14th 03 08:14 PM
Fisher cassette heads bg Electronics Repair 5 July 30th 03 05:04 AM


All times are GMT +1. The time now is 10:19 PM.

Powered by vBulletin® Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2004-2024 DIYbanter.
The comments are property of their posters.
 

About Us

"It's about DIY & home improvement"