<div>Straight from the '74-'75 AMA rulebook.</div> <div> </div> <div>72.08, 72.24, 72.40, and 75.64 were all dedicated to aircraft use.</div> <div> </div> <div>I can't believe I was able to find this rulebook in my shop in less than a minute. :-)</div> <div> </div> <div>Classes of pattern were: A, B, C, and D. In addition, Classes C and D were also divided into Novice and Expert. I could not find the difference between the novice and expert defined.</div> <div> </div> <div>Bob R.</div> <div><BR><BR><B><I>Mark Atwood <atwoodm@paragon-inc.com></I></B> wrote:</div> <BLOCKQUOTE class=replbq style="PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #1010ff 2px solid"><FONT face="Verdana, Helvetica, Arial"><SPAN style="FONT-SIZE: 12px">I was a young’in flying at the time, but I thought that only Green/White was shared with surface and that all of the 72mhz frequencies were dedicated for aircraft.<BR><BR><BR>On 6/7/07 4:34 PM, "Bob
Richards" <bob@toprudder.com> wrote:<BR><BR></SPAN></FONT> <BLOCKQUOTE><FONT face="Verdana, Helvetica, Arial"><SPAN style="FONT-SIZE: 12px">Actually, 3 or 4 of those original 72MHz freqs WERE shared, the others were reserved for aircraft only. This would have been in the early/mid 70s, long before the narrowband freqs existed. I'll have to pull out one of my old AMA rulebooks to see if I can find a reference.<BR> <BR> <BR> <BR>Bob R.<BR> <BR><BR><BR><B><I>Fred Huber <fhhuber@clearwire.net></I></B> wrote:<BR> <BR></SPAN></FONT> <BLOCKQUOTE><FONT face="Verdana, Helvetica, Arial"><SPAN style="FONT-SIZE: 12px"> <BR>Initially... none were dedicated to Air or Surface.<BR> <BR> <BR> <BR>Only when the 1991 narrow band requirements were introduced a there any designation of Air vs surface frequencies. Before then, any RC unit ould be used for any
model.<BR> <BR></SPAN></FONT> <BLOCKQUOTE><FONT face="Verdana, Helvetica, Arial"><SPAN style="FONT-SIZE: 12px"><BR>----- Original Message ----- <BR> <BR><B>From:</B> Bob Richards <A href="mailto:bob@toprudder.com"><mailto:bob@toprudder.com></A> <BR> <BR><B>To:</B> NSRCA Mailing List <A href="mailto:nsrca-discussion@lists.nsrca.org"><mailto:nsrca-discussion@lists.nsrca.org></A> <BR> <BR><B>Sent:</B> Thursday, June 07, 2007 2:32 PM<BR> <BR><B>Subject:</B> Re: [NSRCA-discussion] For Sale<BR> <BR><BR><B><I>Ron Van Putte <vanputte@cox.net></I></B> wrote: <BR></SPAN></FONT> <BLOCKQUOTE><FONT face="Verdana, Helvetica, Arial"><SPAN style="FONT-SIZE: 12px"><BR>There were seven 72 MHz frequencies, as I remember (if I'm wrong, someone will jump in and correct me).<BR></SPAN></FONT></BLOCKQUOTE><FONT face="Verdana, Helvetica, Arial"><SPAN style="FONT-SIZE: 12px"> <BR>Part
of the useless information that is forever stuck in my memory banks, taking space away from more important things (like what I ate for lunch yesterday).<BR> <BR> <BR> <BR>Technically, there were just six 72 MHz, and one 75 MHz.<BR> <BR> <BR> <BR>72.080 brown/white<BR> <BR>72.160 blue/white<BR> <BR>72.240 red/white<BR> <BR>72.320 purple/white<BR> <BR>72.400 orange/white<BR> <BR>72.960 yellow/white<BR> <BR>75.640 green/white<BR> <BR> <BR> <BR>Some were dedicated to aircraft, while some were shared with surface vehicles (which ones, I don't remember). Scary, huh!!!<BR> <BR> <BR> <BR>Bob R.<BR> <BR> <BR> <BR> <BR> <HR align=center width="100%" SIZE=3> <BR>_______________________________________________<BR>NSRCA-discussion mailing
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