rcthweatt
Responses from rcthweatt
| Confused about compliance matching with airbearing Dgarretson, Drcilantro-Ooops! You are correct, as p.5 indicates, spindle 14g,arm tube 11g, so 25g w/o CWs, which are 5 &15g, small and large. I assume the spindle weight includes the CW arm, and the clamp, post, etc. (I'm not disassembling to ... | |
| Confused about compliance matching with airbearing The horizontal resonance will be considerably lower, because of the higher mass. The ET-2 specs are 7g vertical, 25-35g horizontal effective mass(in horizontal plane, effective is actual, given lack of a pivot). This has a fortunate effect,in that... | |
| VPI HW-19 Motor My HW-19 Mk3 uses a Berger Lahr 600 U/MIN(umdrehung/minuten, or rpm) 110 volt motor, cap spec 0.6 microfarad, though cap supplied by VPI is 0.68, measuring 0.653. Part number isRSM 6 VG, reversible synchronous motor, 6 pole pairs(12 pole).BL is no... | |
| SOTA, soft feet or cones, when to use either? Just ran across this thread- The reason is that the Sota has a spring suspended subchassis with a low fundamental 'bounce' frequency, of about 2HZ; this makes it nearly immune to high frequency vibration, but vibration at or near it's fundamental ... |