Capacitors in Cary PH302 phono amp


I've just bought a S/H Cary PH302 mk-2 phono amp.
I noticed that the 2 caps near front tubes, C15 & C16, appear to be different to the caps shown in the pictures on the Cary website.
Upon closer inspection it appears that these may have been changed by a previous owner. See pic below:
Cary PH302 Capacitors

The substituted caps(?) are Multicap PPMFX types, 1.0uF/200V.
I found a capacitor test that rates these caps very poorly.
My question is what were the original capacitor types and value.
Any suggestions for substitution, other than original?
128x128tobes
Ok, I've ordered both the RTX and the Mundorf Silver/Oil - that way I can experiment and it won't cost me the earth.

Thanks for all the helpful input.
Tobes - good luck and let us know how it goes. Will be interested in what you think, as it may be time to give my preamp a birthday as well.
Tobes,

The RTX at 1uf is physically a large capacitor and IME the larger value RTX caps tend to have a noticeable bass overhang. RTX is best used IMO in smaller values ie .15UF-.22uf as bypass capacitors. Your best of using the Mundorf full range and changing the order for the RTX to .15UF and using that as a bypass.
Thanks for the tip Reb.
Do you suggest using the RTX as a bypass on just the PPMFX or trying it on the Mundorf as well?
Maybe I'll get a couple of extra .15uF RTX caps to try with my SP16. It uses ARC branded 1uF Relcaps (labelled PP3MF) at the output.

Ironically, I changed a few things around tonight and have the Cary sounding much more to my liking. When I put it in the system a week ago I sat it on top of the SP16 to make it easy to compare the phono stages. Just tonight I've moved the preamp down a shelf and Cary now rests directly on the top (granite) shelf of my rack. This allowed me to experiment with different footers etc. Currently I have some old (Shun Mook!) steel spiked ebony footers under the Cary and I'm getting a marvelously spacious and dimensional soundstage with much better focus and presence than when it was plonked on the SP16. Probably doesn't hurt that the components are now spaced well apart either.
The Cary is whipping the SP16's phono stage big time now - much more spacious, airy and harmonically complex.

Will still be fun to see what the different caps will bring to the sound.
Hmm...Reb, the supplier I was buying the RTX from doesn't have 0.15uF listed, 0.10uF should be ok shouldn't it? Isn't the rule of thumb 1/10 main cap size?
They do have 0.22uF if you think that's more suited to bypass 1uF.