AMI A-E Models
The P51 cartridge is designed to
replace the now out of production Astatic #51 which was original
equipment on all A-E
models. It will also work on G through Cont models with mono amps.
It's very close to an
exact replacement and is available in three versions, one for 45's &
two for 78's.
Max recommended tracking pressure: 10 Grams
(Note: In rare cases fitment my require some modifications)

Cartridge comes complete with pre-installed Sapphire needle and solder
on lugs as shown. Only $19
Version #1 For
use with stereo or mono 45 RPM records (preloaded with .7 mil stereo
compliant needle)
Version #2 For use with
original and reproduction 78 RPM records (preloaded with 2 mil needle)
Version #3 For use with
original 78 RPM records (preloaded with 3 mil needle)

#P51 78 RPM Replacement Needles

Sapphire
2 mil tip $7
Diamond 2 mil $9
Sapphire 3 mil tip $7

#P51 45 RPM Replacement Needles
Diamond .7 mil tip $7 (Best pick for stereo records)
Sapphire 1 mil tip $7 (Best for mono 45's, but will play stereo)