Hi Mario, you don't know the half of it: I also have a Rek-o-Kut Rondine Jr., and it too has a metal motor spindle and smaller wheel!! The Idler Gods certainly smile upon me, beginning in that fleamarket in Helsinki :-). Other than "Rondine" written in cursive Art Deco script, I have seen nothing else written on these, I'll look next time I go to the workshop, which is out in the country.
Congratulations Stefanl, nice catch/price, now you become a SERIOUS Lencoer!!
Over here I had not had time to try my Rega RB-300 seriously ever since I built my own Giant Lenco (Mr. Red), and so I set it up this past weekend. My God the MUSICALITY!! I was astounded!! This against a context of a parade of high-end tonearms running through my system, all of which have been stellar in various ways. But this shows me those vintage tonearms I was playing with before really did have some sort of edge in the musicality sweepstakes over modern high-end tonearms, as the Rega, though always stellar, did not match the others for overall musicality. But the first thing which struck me when I mounted it (rewired with my fave Cardas/Music Boy recipe), with the Ortofon Jubilee, on Mr. Red, was the BIG increase in musicality - smoothness, liquidity, wholeness/gestalt, PRaT, flow - ahhhhh, I'm back home again.
Then I mounted the Denon DL-103"E" to the Rega and the music jumped up again in intensity, and for the first time via the Klipsch, the Kundalini Effect!! A miracle hallelujah!! I also learned something about synergies, as while with my other speakers the Denon definitely sounded better via my active step-up, via the Klipsch the Kundalini Effect (ultra-intense PRaT) only manifested itself when I switched the Denon to the Fidelity Research transformer I have.
Now, the RS Labs certainly extracts more from the Denon in terms of detail, slam, soundstaging, dynamics and utter lack of nasties than the Rega, but the Rega has a Grado-type gestalt, and perhaps PRaT, which eludes almost everything else (excepting the SME V, which is the Denon's natural partner, strangely enough).
Anyway, I'm SO happy to have the Lenco/Rega together again, more experiments ahead!! Have fun all, and remember, the minute you change a single element in your system, all conclusions as to synergies goes out the window, it's a complicated old world. Which is why we all endlessly experiment, is it not? And thanks for the kind words Harry, keep enjoying your idlers!! Back to my Lenco/Rega/Denon, playing Kraftwerk SO liquidly/flowingly, ahhhh :-)