Refurbish Fidelity Research Tonearms


Would like to refurbish my FR-64s .... Has someone made it? Experience? Who? 
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The moon was huge last night, I spend several hours listening to my Japanese pressings from the late 70’s. Ramsey Lewis stuff from the late 70’s is so amazing, just superb analog quality.

I decided to mount my silver FR-7f on FR-64fx with N60 and second tonearm was FR-64s with B60 and FR-7fz cartridge.

Both connected to Gold Note PH-10 (0db, 22Ohm loading). Not sure why it’s necessary to load FR-7 carts like than on Gold Note, even with 22 Ohm it’s super detailed.

I really enjoyed FR-7f with FR-64fx! This is rare version of the FR-7f, it’s not black, it’s silver color (serial number with two digits) with a line mark on front side (don’t know why this line wasn’t printed on FR-7fz, it’s great to locate the position of the stylus). The output difference between the FR-7f and FR-7fz is irrelevant in my system.

Both are really great cartridges and both tonearms are great, so I do not support a theory that only 64s is great, the 64fx with B250 counterweight is great tonearm! I am happy to use both!
@rauliruegas thanks for the info on the Xquisite cartridges that were unknown to me. I have no doubt that removing the joint pipe from the part list will make an audible difference, but as an innovation it's nowhere near as radical as completely removing the cantilever (like original Ikeda 9) or putting the coils directly above the stylus (like the Victor direct couple). The 'ambitious' price level is typical for this day and age, so I will pass on the 'privilege' of hearing it. 

For example, several years ago Audio Technica presented the ART1000 as a major breakthrough. Of course the identical direct couple design was already issued by Victor in the 1980’s with the MC-L1000 (so they even ’paid hommage’ to the model number). As far as I know AT never acknowledged this, nor did any reviewer bother to mention it. Similarly, diamond cantilevers are now marketed as an innovative feature, but in the 80’s were commonly used in top end cartridges.

exactly; some manufacturers think that old-time audiophiles have forgotten about it due to old age and would wanting to positively affect the new generations; many enthusiasts have not yet lost their memory but many managers who have followed one another in the decisions of the CEO know nothing.
I think Audio-Technica engineer actually mentioned Victor Direct Couple cartridge in his interview with Mr.Fremer (filmed in Japan during his factory tour). It’s not a secred that AT was inspired by Victor innovative design from the past, but the AT panent is slightly different, they actually improved it. Victor’s printed micro coil was very fragile. AT design is much better!
@chakster perhaps I’m mistaken, but reports have suggested that the coils of the Victor MC-L1000 were not printed, like MC-1 and MC-L10.