SP2BPD pisze:

Mam wrażenie, że to jest taki sam rotor, ze sterownikiem elektronicznym:
https://www.ebay.com/sch/i.html?_from=R40&_trksid=p2047675.m570.l1313&_nkw=RCA+VH226E&_sacat=0

Można się też natknąć na same sterowniki, np. firmy Channel Master:
https://www.ebay.com/itm/155148125312?_trkparms=amclksrc%3DITM%26aid%3D111001%26algo%3DREC.SEED%26ao%3D1%26asc%3D20180816085401%26meid%3D3d387feb63684ff6bff53292f335dbda%26pid%3D100970%26rk%3D2%26rkt%3D2%26sd%3D225122734492%26itm%3D155148125312%26pmt%3D0%26noa%3D1%26pg%3D2380057%26brand%3DChannel+Master&_trksid=p2380057.c100970.m5481&_trkparms=pageci%3A6dd94107-2ddd-11ed-843c-c688abeef6ab%7Cparentrq%3A12b8fe361830a6469566be9dffefdb39%7Ciid%3A1

W opisie ww. taki komentarz: "Excellent Replacement for Old Style Controller. Unlike an old controller, this one is quiet, accurate, and doesn’t weigh as much as a small car."