<html><div style='background-color:'><P>Man, I just love it when a new guy's question thread get hi-jacked! ;)) </P>
<P>Sure will be nice when flying season arrives across more of the country!<BR><BR></P>
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From: <I>"Jay Marshall" <lightfoot@sc.rr.com></I><BR>Reply-To: <I>NSRCA Mailing List <nsrca-discussion@lists.nsrca.org></I><BR>To: <I>"'NSRCA Mailing List'" <nsrca-discussion@lists.nsrca.org></I><BR>Subject: <I>Re: [NSRCA-discussion] 4.8 volt Vs 6.0 volt</I><BR>Date: <I>Thu, 9 Mar 2006 14:15:49 -0500</I><BR><BR>
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<P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN style="FONT-SIZE: 12pt">Escapements? What’s with the plural?</SPAN></FONT><FONT face=Arial color=navy size=2><SPAN style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"></SPAN></FONT></P>
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<P class=MsoNormal style="MARGIN-LEFT: 0.5in"><FONT face=Tahoma size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">-----Original Message-----<BR><B><SPAN style="FONT-WEIGHT: bold">From:</SPAN></B> nsrca-discussion-bounces@lists.nsrca.org [mailto:nsrca-discussion-bounces@lists.nsrca.org] <B><SPAN style="FONT-WEIGHT: bold">On Behalf Of </SPAN></B>Bob Richards<BR><B><SPAN style="FONT-WEIGHT: bold">Sent:</SPAN></B> Thursday, March 09, 2006 2:00 PM<BR><B><SPAN style="FONT-WEIGHT: bold">To:</SPAN></B> NSRCA Mailing List<BR><B><SPAN style="FONT-WEIGHT: bold">Subject:</SPAN></B> Re: [NSRCA-discussion] 4.8 volt Vs 6.0 volt</SPAN></FONT></P>
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<P class=MsoNormal style="MARGIN-LEFT: 0.5in"><FONT face="Times New Roman" size=3><SPAN style="FONT-SIZE: 12pt">Ron,</SPAN></FONT></P></DIV>
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<P class=MsoNormal style="MARGIN-LEFT: 0.5in"><FONT face="Times New Roman" size=3><SPAN style="FONT-SIZE: 12pt">I remember when KPS-14 and KPS-15 were the servos of choice (or PLS-14 and PLS-15 for us Proline fans). Much simpler times. No need for four digit servo numbers. :-)</SPAN></FONT></P></DIV>
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<P class=MsoNormal style="MARGIN-LEFT: 0.5in"><FONT face="Times New Roman" size=3><SPAN style="FONT-SIZE: 12pt">My first radio came with KPS-11 servos with the linear output racks. You know, pull-pull setups would be so simple with linear outputs.</SPAN></FONT></P></DIV>
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<P class=MsoNormal style="MARGIN-LEFT: 0.5in"><FONT face="Times New Roman" size=3><SPAN style="FONT-SIZE: 12pt">Now I expect all the REALLY old farts to chime in about having to wind up their rubber-band escapements before each flight. (Bill Glaze?? :-)</SPAN></FONT></P></DIV>
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<P class=MsoNormal style="MARGIN-LEFT: 0.5in"><FONT face="Times New Roman" size=3><SPAN style="FONT-SIZE: 12pt">I suspect the servos he has will be fine if the throws are kept down to the small amount needed for pattern. However, the control surfaces are probably much larger than anything on pattern planes back in the 60s/70s, so the longer moments will be working harder against the servos.</SPAN></FONT></P></DIV>
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<P class=MsoNormal style="MARGIN-LEFT: 0.5in"><FONT face="Times New Roman" size=3><SPAN style="FONT-SIZE: 12pt">Bob R.</SPAN></FONT></P></DIV>
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<P class=MsoNormal style="MARGIN-LEFT: 0.5in"><FONT face="Times New Roman" size=3><SPAN style="FONT-SIZE: 12pt"><BR><B><I><SPAN style="FONT-WEIGHT: bold; FONT-STYLE: italic">Ron Van Putte <vanputte@cox.net></SPAN></I></B> wrote:</SPAN></FONT></P></DIV>
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<P class=MsoNormal style="MARGIN-LEFT: 0.5in"><FONT face="Times New Roman" size=3><SPAN style="FONT-SIZE: 12pt">Third, you may not be aware, but 30 years ago many of us were using Kraft KPS-12 servos (smallest and lightest!) in .60 cu-in engine powered airplanes weighing up to 8 pounds. The KPS-12 servo had a torque of 18 in-oz. Think about that for a while.</SPAN></FONT></P></DIV>
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<P class=MsoNormal style="MARGIN-LEFT: 0.5in"><FONT face="Times New Roman" size=3><SPAN style="FONT-SIZE: 12pt">Ron Van Putte</SPAN></FONT></P></DIV></BLOCKQUOTE></DIV><BR>
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