Changing Frequencies.....danger??

dwaynenancy dwaynenancy at cox.net
Wed Jun 29 18:21:35 AKDT 2005


Looks like we would learn the rule.  You can switch modules but it is 
illegal to switch crystals.  If you've switched crystals and you had an 
accident I doubt very seriously that your AMA insurance would be any good 
and you would be liable damages.  Dwayne
----- Original Message ----- 
From: "RC Steve Sterling" <rcsteve at tcrcm.org>
To: <discussion at nsrca.org>
Sent: Wednesday, June 29, 2005 8:19 PM
Subject: RE: Changing Frequencies.....danger??


> No problem in a 9C. That module in the back that you swap to change
> frequency is a self contained module, no RF parts in the rest of the
> transmitter (except the antenna I guess). You can even switch to 6 meters
> which is 20 mhz away.
>
> Receiver is a completely different story.
>
> -----Original Message-----
> From: discussion-request at nsrca.org
> [mailto:discussion-request at nsrca.org]On Behalf Of F3AFlyer7 at comcast.net
> Sent: Wednesday, June 29, 2005 5:41 PM
> To: discussion at nsrca.org
> Subject: Changing Frequencies.....danger??
>
>
> Well I've heard a couple of opinions on this so I figure I'd get some 
> more.
> I need to get a new frequency for the NATS but don't want to send my
> transmitter in. I have a Futaba 9C. Some have told me that I can change as
> many frequencies as I want without mishap, while others have told me that
> you can only go 6 up or 6 down or else your transmit range gets shorter. 
> Is
> this true for transmitters with crystals in them only, or for both crystal
> and module transmitters? If this is also true for module transmitters, 
> then
> why are there synthesized modules for the 9C?
>
> Thanks!
>
> Scott
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