Go Back  RCU Forums > RC Airplanes > Crash & Rebuild
 Crashed today >

Crashed today

Community
Search
Notices
Crash & Rebuild Post your crash stories, pictures and if you want to document your rebuild you can do that here too!

Crashed today

Thread Tools
 
Search this Thread
 
Old 03-13-2004 | 07:04 PM
  #1  
Hill202's Avatar
Thread Starter
My Feedback: (24)
 
Joined: Jan 2004
Posts: 1,351
Likes: 0
Received 0 Likes on 0 Posts
From: Peachtree City, GA
Default Crashed today

Ulta stick went down today. After extensive analyasis I am sure it was interference of some kind. I have had problems in the past with other planes on the same channel in the same place at the field.

How do you legally change frequncy in the transmitter?
Attached Thumbnails Click image for larger version

Name:	Jh15206.jpg
Views:	34
Size:	71.1 KB
ID:	111067  
Old 03-13-2004 | 07:07 PM
  #2  
DualdudE's Avatar
Senior Member
 
Joined: Jul 2003
Posts: 271
Likes: 0
Received 0 Likes on 0 Posts
From: Groningen, NETHERLANDS
Default RE: Crashed today

It's illegal to change the frequency???!!!! [sm=confused.gif]
Old 03-13-2004 | 07:09 PM
  #3  
Hill202's Avatar
Thread Starter
My Feedback: (24)
 
Joined: Jan 2004
Posts: 1,351
Likes: 0
Received 0 Likes on 0 Posts
From: Peachtree City, GA
Default RE: Crashed today

I have heard that is was. Not sure.
Old 03-13-2004 | 07:36 PM
  #4  
Chris-_-Memphis's Avatar
Senior Member
My Feedback: (3)
 
Joined: Sep 2003
Posts: 830
Likes: 0
Received 0 Likes on 0 Posts
From: Memphis, TN
Default RE: Crashed today

OUCH.. i am sorry man .. it must be tough.. i havent lost a plane yet (knock on wood..i am going flying 2morrow) but i am sure it hurts baaad
Old 03-13-2004 | 07:39 PM
  #5  
C_Watkins's Avatar
Senior Member
My Feedback: (10)
 
Joined: Jun 2002
Posts: 1,071
Likes: 0
Received 0 Likes on 0 Posts
From: Douglasville, GA
Default RE: Crashed today

If it's a module type radio, simply buy a new module on the new frequency,
and get a matching crystal for the receiver. Keep with the "low-band"/high-band"
that you have. The channel break is 35, I believe.
If you have a transmitter that doesn't use plugin modules, you really should think
about sending it out somewhere for the channel change and subsequent retuning.
Old 03-13-2004 | 08:37 PM
  #6  
Hill202's Avatar
Thread Starter
My Feedback: (24)
 
Joined: Jan 2004
Posts: 1,351
Likes: 0
Received 0 Likes on 0 Posts
From: Peachtree City, GA
Default RE: Crashed today

Thanks, it is a module type, JR783. channel 40. So as long as I get a channel over 35 I'll be ok right?

Yea it is tough. The Ultra stick has been with me for 3 seasons with hundreds of flights. but I have a good excuse for a new plane right? I'm just glad I found this glitch before the P51 maiden!!

I realize evryone screams glitch when they crash but I am quite sure i got hit by something, Like I said earlier i have had problems with other planes on the same channel at the same location
Old 03-14-2004 | 05:31 AM
  #7  
DualdudE's Avatar
Senior Member
 
Joined: Jul 2003
Posts: 271
Likes: 0
Received 0 Likes on 0 Posts
From: Groningen, NETHERLANDS
Default RE: Crashed today

I can just exchange the x-tal for a diffrent channel. As long as it stays in the same 'band'. I now have 40MHz channel 58, but if i want 59. I just buy a new pair of x-tals and it's done. You're not allowed to do so?
Old 03-14-2004 | 07:09 AM
  #8  
Scar's Avatar
My Feedback: (3)
 
Joined: Oct 2002
Posts: 3,120
Likes: 0
Received 2 Likes on 2 Posts
From: Peoria Hts, Il. IL
Default RE: Crashed today

ORIGINAL: DualdudE

I can just exchange the x-tal for a diffrent channel. As long as it stays in the same 'band'. I now have 40MHz channel 58, but if i want 59. I just buy a new pair of x-tals and it's done. You're not allowed to do so?
Hill202, with your JR, you don't have to worry about "High Band" or "Low Band", only Futaba breaks up the frequency range that way.

Dualdude, in the Netherlands, I gather you can buy crystals and just plug them in. Here in the US, we're regulated a bit more. We have to replace the whole module - and for some transmitters, that's the whole transmitter. Oddly enough, though, there are a couple manufacturers who offer frequency synthesizers which can adjust to any of our permitted frequencies. Odd, eh?

Good luck,
Dave Olson
Old 03-14-2004 | 08:08 AM
  #9  
Hill202's Avatar
Thread Starter
My Feedback: (24)
 
Joined: Jan 2004
Posts: 1,351
Likes: 0
Received 0 Likes on 0 Posts
From: Peachtree City, GA
Default RE: Crashed today

Thanks scar. Chief sells the module and has a good price on them.
Old 03-14-2004 | 06:12 PM
  #10  
DualdudE's Avatar
Senior Member
 
Joined: Jul 2003
Posts: 271
Likes: 0
Received 0 Likes on 0 Posts
From: Groningen, NETHERLANDS
Default RE: Crashed today

ORIGINAL: Scar

Hill202, with your JR, you don't have to worry about "High Band" or "Low Band", only Futaba breaks up the frequency range that way.

Dualdude, in the Netherlands, I gather you can buy crystals and just plug them in. Here in the US, we're regulated a bit more. We have to replace the whole module - and for some transmitters, that's the whole transmitter. Oddly enough, though, there are a couple manufacturers who offer frequency synthesizers which can adjust to any of our permitted frequencies. Odd, eh?

Good luck,
Dave Olson

Weird american rules I'm glad it's not like that here. crystals are expensive enough already

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are On



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.