Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5

Is there a retro-fit for the M-4 magnetic cartridge?
#1

I'm running out of options to either restore or replace the magnetic cartridge in my Philco 48-1270, M-4 record player.  West Tech does not rebuild them and his other lead had none.  Does anyone have an idea of a replacment / retro-fit for this tone arm.  Has anyone ever done it?  Help appreciated ASAP.
#2

Shure M2 or replica might do, I reccolect it had to track less than 3 grams else become a plow.
#3

I couldn't find any info on the Shure cartridge.  Is there an earlier or later cartridge used in Philco's that are easy to find that will transplant?
#4

Contact Gary Stork at V/M Music Enthusiasts: info@thevoiceofmusic.com www.thevoiceofmusic.com
he found a great replacement for me for my crystal cartridge for my 1954 B1750 phonograph. He is knowlegeable and helpful. The new, more modern cartridge sounds great and probably better than the original ever did. Good luck
#5

To clarify, there are many ceramic/crystal subs that can be used on vintage changers, but some of the later magnetic cartridges required much less tracking force, had different stylus dimensions, and would not always be otherwise suitable, as in needing preamps. Mid 50's stuff was just turning the corner in phono technology solidly into "microgroove" stuff. Tons of reeading on internet if you are interested. Stereo was next! Quad was stillborn.

Agree, contact specialists as stated above or make inquiries in classified inquiries to get something what will make the best of your equipment and records. You may want to make two "piles" of your records, those to play on vintage equipment, and those preserved for updated equipment.
#6

So far everyone I've contacted has been a dead end for the M-4.  Why is this unit so "rare" compared to other tone arms?  I still need one if anyone has a spare!




Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Philco 6K7
The suppressor grid (if by G3 you mean the S) is usually at the Cathode potential, which in this caes is GND. I am not ...morzh — 05:10 PM
Philco 16B Parts
Thanks for the reply. Unfortunately the radio was removed before bidding was over so I didn't get a chance to bid.dconant — 04:10 PM
Philco 16B Parts
Hi Dan, Mike is correct, there's a lot of painted stuff on the chassis but it looks pretty good. The sm is all there,sp...Radioroslyn — 03:50 PM
1930s Stromberg-Carlson Tombstone Radio need help identifying model number
Hi Cap'n Clock, Unfortunately, I do not have this radio.  This is a shame because this should be a good performer.  2A...captainclock1988 — 03:43 PM
Philco 42-390, code 121 speaker
Using a 5W  1.5k  ceramic resistor in place of the field coil and using a 4 ohm PM speaker, I was able to bring the radi...Stevelog — 02:57 PM
Philco 60 Squealing
I have taken out the 2nd IF and found a problem or not. I believe the coils are litz wire. There is a very small strand ...dconant — 02:13 PM
Philco 6K7
I am restoring a Philco 37-60. The am reception is very good, but the shortwave is very weak. Run 6 Philco removes the g...bobbyd1200 — 01:35 PM
1930s Stromberg-Carlson Tombstone Radio need help identifying model number
Hi Cap'n Clock, Unfortunately, I do not have this radio.  This is a shame because this should be a good performer.  2A5...MrFixr55 — 06:48 AM
American Bosch Model 802 auto radio
I think it would come under either American Bosch or United American Bosch. American Bosch made sets for the American We...Arran — 05:53 AM
trying to identify this wire type
Thanks to all for the feedback. As Arran said, it is probably an older replacement and yes it has a grid cap so I will ...georgetownjohn — 09:32 PM

[-]
Who's Online
There are currently 3977 online users. [Complete List]
» 2 Member(s) | 3975 Guest(s)
AvatarAvatar

>