[RCSE] 2.4 Gig JR v Futaba ???

2007-12-04 Thread Craig Allen
I'm just curious as to why all the talk is about the JR 2.4 system?  

From everything I have read, the Futaba 2.4 is the only one to use true spread 
spectrum and is a much better system that the JR...

Like I said I'm just curios.   So flame away :-)

Craig




Re: [RCSE] 2.4 Gig JR v Futaba ???

2007-12-04 Thread david . jensen
Now if Futaba would just provide the superior sailplane programming the JR 9303 
has I would consider switching.  JR was the first to bring SS to the market and 
Futaba has some catch up to do.


 -- Original message --
From: Craig Allen [EMAIL PROTECTED]
 I'm just curious as to why all the talk is about the JR 2.4 system?  
 
 From everything I have read, the Futaba 2.4 is the only one to use true 
 spread 
 spectrum and is a much better system that the JR...
 
 Like I said I'm just curios.   So flame away :-)
 
 Craig
 
 


---BeginMessage---
I'm just curious as to why all the talk is about the JR 2.4 system? From everything I have read, the Futaba 2.4 is the only one to use true spread spectrum and is a much better system that the JR...Like I said "I'm just curios." So flame away :-)Craig---End Message---


[RCSE] 2.4 Gig JR v Futaba ???

2007-12-04 Thread Ed Anderson
Craig,

There are several factors why the JR 9303 2.4 is getting more press than the
Futaba.

1) This is a soaring list serve and the 9303 has received much greater
acceptance as a 6+ servo sailplane radio than any of the Futaba transmitters.


2) Futaba entered the 2.4 GHz market with a very limited function transmitter
which was not of much interest to the 6+ servo sailplane market. They have also
come to market much later and much more slowly than Spektrum/JR, so Futaba has a
tiny installed base compared to the others.  Many Futaba users, like myself,
have purchased Spektrum modules for our Futaba Radios.  That is the same
technology that JR uses.


3) Spektrum/JR, XPS and Futaba all use Spread Spectrum of one form or another,
but only Futaba uses continuous frequency hopping.  I will let the wizards argue
which is better, but they all seem to work, so to most users, the difference
does not matter much.  This is like PPM vs. PCM, both are 72 MHz FM.  Which is
better vs. which is most popular. They both work.

4) There is a lot more hands on experience in the user community with
Spektrum/JR than with XPS or Futaba.

5) Spektrum/JR offers the widest range of receiver choices.  For many people,
this is very important.

Here are a few other links that may be of interest:

2.4 GHz - A Broad Market Review - in the Radios forum of RC Groups.
http://www.rcgroups.com/forums/showthread.php?t=715589goto=newpost
2.4 Satisfaction Poll
http://www.rcuniverse.com/forum/fb.asp?m=6240077


Ed Anderson

Date: Tue, 4 Dec 2007 12:46:39 -0800 (PST)
From: Craig Allen [EMAIL PROTECTED]

I'm just curious as to why all the talk is about the JR 2.4 system?

From everything I have read, the Futaba 2.4 is the only one to use true spread
spectrum and is a much better system that the JR...

Like I said I'm just curios.   So flame away :-)

Craig



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Re: [RCSE] 2.4 Gig JR v Futaba ???

2007-12-04 Thread Bill's Email

Ed Anderson wrote:

Craig,

There are several factors why the JR 9303 2.4 is getting more press than the
Futaba.

1) This is a soaring list serve and the 9303 has received much greater
acceptance as a 6+ servo sailplane radio than any of the Futaba transmitters.


True enough. Unfortunately not enough of the 14MZ radios are being used 
in soaring (big in aerobatics and helis) to realize what an incredible 
radio it is for soaring. Assign any function to any stick, switch, 
slider, etc. Including mixes, trims, whatever. Whatever you can think of 
you can do. Same holds true for the less expensive 12Z and 12FG.


Up to 9 flight conditions per model. Each condition allows you to change 
EVERYTHING except where the functions are assigned and the channel. 
Anything else can be changed. Throws, mixes, etc.


The Futaba 12 to 14 series radios are truly powerful and flexible 
radios. Honestly I cannot imagine having to mess with anything less now. 
Kind of like once I got a microwave I could not imagine how I got along 
without one.!!




2) Futaba entered the 2.4 GHz market with a very limited function transmitter
which was not of much interest to the 6+ servo sailplane market. They have also
come to market much later and much more slowly than Spektrum/JR, so Futaba has a
tiny installed base compared to the others.  Many Futaba users, like myself,
have purchased Spektrum modules for our Futaba Radios.  That is the same
technology that JR uses.


True for airplanes. Futaba has been in the car/boat world for sometime 
and has pretty god market penetration there.




3) Spektrum/JR, XPS and Futaba all use Spread Spectrum of one form or another,
but only Futaba uses continuous frequency hopping.  I will let the wizards argue
which is better, but they all seem to work, so to most users, the difference
does not matter much.  This is like PPM vs. PCM, both are 72 MHz FM.  Which is
better vs. which is most popular. They both work.


In a sense I agree. It can become a very academic argument. Personally, 
I like the continuous hopping scheme over the other types of implementation.





4) There is a lot more hands on experience in the user community with
Spektrum/JR than with XPS or Futaba.


SS I agree. But radios in general not so much. At many large contest 
Airtronics still rules the roost with Futaba and JR splitting the 
remainder. Plus it can be very regional as well.





5) Spektrum/JR offers the widest range of receiver choices.  For many people,
this is very important.


In SS this is true. However, given how tiny these things are I can't see 
that as an issue. At least for me. Even the 14 channel RX is smaller 
than most 4 channel 72 RXs!!





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Re: [RCSE] 2.4 Gig JR v Futaba ???

2007-12-04 Thread Phil Barnes


- Original Message - 
From: [EMAIL PROTECTED]




Now if Futaba would just provide the superior sailplane programming the
JR 9303 has I would consider switching.


As a long time Futaba user but also a guy who keeps looking at the JR9303 
and wondering; Should  I switch? I'd be interested in hearing what you can 
do with the 9303 that you can't do with a Futaba 9Csuper transmitter. This 
is a serious question, not an attempt to start an argument.


I think Futaba has gotten a reputation for limited programming ability due 
to the earlier versions of their transmitters which weren't as capable as 
the 9Csuper and also because hardly anybody knew how to use the capability 
that did exist.


A list of 9303 capabilities that you think can't be done on a Futaba 9Csuper 
would be interesting. You may convince me that I need a 9303 and I may 
convince you that a Futaba 9Csuper is more capable than you think.


I've never had any Futaba transmitter above the 9Csuper so maybe other can 
tell me what those high end Futaba transmitters can do that a 9Csuper can't.


Phil 



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Re: [RCSE] 2.4 Gig JR v Futaba ???

2007-12-04 Thread Jack Iafret
The Profi 4000 has all of the 14MZ functions that count (sorry- no audio)
plus' several more that most sailplane guys will never use but are there
for the really technical applications.

Not very popular because of the style but it is fantastic if you use a tray
or strap. Programming is really logical and quite easy once you understand
it and is is a lot less expensive than the 14.

Too bad Hitec will not support them much longer but we all hope they will
come out with a radio as complete to replace it someday.

My two have been bullet proof for about six years.

Jack

On Dec 4, 2007 5:53 PM, Bill's Email [EMAIL PROTECTED] wrote:

 Ed Anderson wrote:
  Craig,
 
  There are several factors why the JR 9303 2.4 is getting more press than
 the
  Futaba.
 
  1) This is a soaring list serve and the 9303 has received much greater
  acceptance as a 6+ servo sailplane radio than any of the Futaba
 transmitters.

 True enough. Unfortunately not enough of the 14MZ radios are being used
 in soaring (big in aerobatics and helis) to realize what an incredible
 radio it is for soaring. Assign any function to any stick, switch,
 slider, etc. Including mixes, trims, whatever. Whatever you can think of
 you can do. Same holds true for the less expensive 12Z and 12FG.

 Up to 9 flight conditions per model. Each condition allows you to change
 EVERYTHING except where the functions are assigned and the channel.
 Anything else can be changed. Throws, mixes, etc.

 The Futaba 12 to 14 series radios are truly powerful and flexible
 radios. Honestly I cannot imagine having to mess with anything less now.
 Kind of like once I got a microwave I could not imagine how I got along
 without one.!!


  2) Futaba entered the 2.4 GHz market with a very limited function
 transmitter
  which was not of much interest to the 6+ servo sailplane market. They
 have also
  come to market much later and much more slowly than Spektrum/JR, so
 Futaba has a
  tiny installed base compared to the others.  Many Futaba users, like
 myself,
  have purchased Spektrum modules for our Futaba Radios.  That is the same
  technology that JR uses.

 True for airplanes. Futaba has been in the car/boat world for sometime
 and has pretty god market penetration there.


  3) Spektrum/JR, XPS and Futaba all use Spread Spectrum of one form or
 another,
  but only Futaba uses continuous frequency hopping.  I will let the
 wizards argue
  which is better, but they all seem to work, so to most users, the
 difference
  does not matter much.  This is like PPM vs. PCM, both are 72 MHz FM.
  Which is
  better vs. which is most popular. They both work.

 In a sense I agree. It can become a very academic argument. Personally,
 I like the continuous hopping scheme over the other types of
 implementation.



  4) There is a lot more hands on experience in the user community with
  Spektrum/JR than with XPS or Futaba.

 SS I agree. But radios in general not so much. At many large contest
 Airtronics still rules the roost with Futaba and JR splitting the
 remainder. Plus it can be very regional as well.



  5) Spektrum/JR offers the widest range of receiver choices.  For many
 people,
  this is very important.

 In SS this is true. However, given how tiny these things are I can't see
 that as an issue. At least for me. Even the 14 channel RX is smaller
 than most 4 channel 72 RXs!!




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 and unsubscribe requests to [EMAIL PROTECTED]  Please note
 that subscribe and unsubscribe messages must be sent in text only format
 with MIME turned off.  Email sent from web based email such as Hotmail and
 AOL are generally NOT in text format




-- 
Jack Iafret
Home and Hobbies


Re: [RCSE] 2.4 Gig JR v Futaba ???

2007-12-04 Thread Jon Stone




Phil Barnes wrote:
 
I've never had any Futaba transmitter above the 9Csuper so maybe other
can tell me what those high end Futaba transmitters can do that a
9Csuper can't. 


These rcgroups threads might be useful. I have not read them.

Differences
in 9C and 9303?
JR
9303 vs Futaba 9c 


Jon




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Re: [RCSE] 2.4 Gig JR v Futaba ???

2007-12-04 Thread B. Chan

- Original Message - From: [EMAIL PROTECTED]



I've never had any Futaba transmitter above the 9Csuper so maybe 
other can tell me what those high end Futaba transmitters can do 
that a 9Csuper can't.


Phil



May be a little more progemas but you get more little  holes  in the 
receiver that you can plug more servos into!


I got the 12FG for a scale gliders that has more function(channels) 
than the 9C can give me.


Brian
--
Brian Chan,
An Electric Airplane Junkie @ San Mateo.Ca.USA
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Re: [RCSE] 2.4 Gig JR v Futaba ???

2007-12-04 Thread Darwin N. Barrie
The 14 is in a completely different league than the 4000. Off hand several 
features, sythesized, shift selectable. memory card, computer upgradeable, 
channel expanders, etc Sailplane capability are probably similar except the 
14 is 2048 capable and will soon have the 2.4 module and receivers out.

The biggest difference is the ease of programming. I had a 4000 and finally 
gave up. Plus I didn't like the tray deal. You can pretty much program a 
competition sailplane without the manual. There are only a couple of small 
items that fall into the head scratching category and they aren't bad. 

For those that finally make the step into the 12 or 14 and realize the power 
and ease of this system there is no looking back. 

Hell, even Bubba got one a dem.

Darwin N. Barrie
Chandler AZ
  - Original Message - 
  From: Jack Iafret 
  To: Bill's Email 
  Cc: Soaring@airage.com 
  Sent: Tuesday, December 04, 2007 4:13 PM
  Subject: Re: [RCSE] 2.4 Gig JR v Futaba ???


  The Profi 4000 has all of the 14MZ functions that count (sorry- no audio) 
plus' several more that most sailplane guys will never use but are there for 
the really technical applications.

  Not very popular because of the style but it is fantastic if you use a tray 
or strap. Programming is really logical and quite easy once you understand it 
and is is a lot less expensive than the 14. 

  Too bad Hitec will not support them much longer but we all hope they will 
come out with a radio as complete to replace it someday.

  My two have been bullet proof for about six years.

  Jack


  On Dec 4, 2007 5:53 PM, Bill's Email [EMAIL PROTECTED] wrote:

Ed Anderson wrote:
 Craig,

 There are several factors why the JR 9303 2.4 is getting more press than 
the
 Futaba.

 1) This is a soaring list serve and the 9303 has received much greater 
 acceptance as a 6+ servo sailplane radio than any of the Futaba 
transmitters.

True enough. Unfortunately not enough of the 14MZ radios are being used
in soaring (big in aerobatics and helis) to realize what an incredible 
radio it is for soaring. Assign any function to any stick, switch,
slider, etc. Including mixes, trims, whatever. Whatever you can think of
you can do. Same holds true for the less expensive 12Z and 12FG.

Up to 9 flight conditions per model. Each condition allows you to change
EVERYTHING except where the functions are assigned and the channel.
Anything else can be changed. Throws, mixes, etc.

The Futaba 12 to 14 series radios are truly powerful and flexible 
radios. Honestly I cannot imagine having to mess with anything less now.
Kind of like once I got a microwave I could not imagine how I got along
without one.!!


 2) Futaba entered the 2.4 GHz market with a very limited function 
transmitter 
 which was not of much interest to the 6+ servo sailplane market. They 
have also
 come to market much later and much more slowly than Spektrum/JR, so 
Futaba has a
 tiny installed base compared to the others.  Many Futaba users, like 
myself, 
 have purchased Spektrum modules for our Futaba Radios.  That is the same
 technology that JR uses.

True for airplanes. Futaba has been in the car/boat world for sometime
and has pretty god market penetration there. 


 3) Spektrum/JR, XPS and Futaba all use Spread Spectrum of one form or 
another,
 but only Futaba uses continuous frequency hopping.  I will let the 
wizards argue
 which is better, but they all seem to work, so to most users, the 
difference 
 does not matter much.  This is like PPM vs. PCM, both are 72 MHz FM.  
Which is
 better vs. which is most popular. They both work.

In a sense I agree. It can become a very academic argument. Personally, 
I like the continuous hopping scheme over the other types of implementation.



 4) There is a lot more hands on experience in the user community with
 Spektrum/JR than with XPS or Futaba.

SS I agree. But radios in general not so much. At many large contest
Airtronics still rules the roost with Futaba and JR splitting the
remainder. Plus it can be very regional as well.



 5) Spektrum/JR offers the widest range of receiver choices.  For many 
people, 
 this is very important.

In SS this is true. However, given how tiny these things are I can't see
that as an issue. At least for me. Even the 14 channel RX is smaller
than most 4 channel 72 RXs!!




RCSE-List facilities provided by Model Airplane News.  Send subscribe and 
unsubscribe requests to [EMAIL PROTECTED]  Please note that subscribe and 
unsubscribe messages must be sent in text only format with MIME turned off.  
Email sent from web based email such as Hotmail and AOL are generally NOT in 
text format 




  -- 
  Jack Iafret
  Home and Hobbies 

Re: [RCSE] 2.4 Gig JR v Futaba ???

2007-12-04 Thread Darwin N. Barrie
The 14 is in a completely different league than the 4000. Off hand several 
features, sythesized, shift selectable. memory card, computer upgradeable, 
channel expanders, etc Sailplane capability are probably similar except the 
14 is 2048 capable and will soon have the 2.4 module and receivers out.

The biggest difference is the ease of programming. I had a 4000 and finally 
gave up. Plus I didn't like the tray deal. You can pretty much program a 
competition sailplane without the manual. There are only a couple of small 
items that fall into the head scratching category and they aren't bad. 

For those that finally make the step into the 12 or 14 and realize the power 
and ease of this system there is no looking back. 

Hell, even Bubba got one a dem.

Darwin N. Barrie
Chandler AZ
  - Original Message - 
  From: Jack Iafret 
  To: Bill's Email 
  Cc: Soaring@airage.com 
  Sent: Tuesday, December 04, 2007 4:13 PM
  Subject: Re: [RCSE] 2.4 Gig JR v Futaba ???


  The Profi 4000 has all of the 14MZ functions that count (sorry- no audio) 
plus' several more that most sailplane guys will never use but are there for 
the really technical applications.

  Not very popular because of the style but it is fantastic if you use a tray 
or strap. Programming is really logical and quite easy once you understand it 
and is is a lot less expensive than the 14. 

  Too bad Hitec will not support them much longer but we all hope they will 
come out with a radio as complete to replace it someday.

  My two have been bullet proof for about six years.

  Jack


  On Dec 4, 2007 5:53 PM, Bill's Email [EMAIL PROTECTED] wrote:

Ed Anderson wrote:
 Craig,

 There are several factors why the JR 9303 2.4 is getting more press than 
the
 Futaba.

 1) This is a soaring list serve and the 9303 has received much greater 
 acceptance as a 6+ servo sailplane radio than any of the Futaba 
transmitters.

True enough. Unfortunately not enough of the 14MZ radios are being used
in soaring (big in aerobatics and helis) to realize what an incredible 
radio it is for soaring. Assign any function to any stick, switch,
slider, etc. Including mixes, trims, whatever. Whatever you can think of
you can do. Same holds true for the less expensive 12Z and 12FG.

Up to 9 flight conditions per model. Each condition allows you to change
EVERYTHING except where the functions are assigned and the channel.
Anything else can be changed. Throws, mixes, etc.

The Futaba 12 to 14 series radios are truly powerful and flexible 
radios. Honestly I cannot imagine having to mess with anything less now.
Kind of like once I got a microwave I could not imagine how I got along
without one.!!


 2) Futaba entered the 2.4 GHz market with a very limited function 
transmitter 
 which was not of much interest to the 6+ servo sailplane market. They 
have also
 come to market much later and much more slowly than Spektrum/JR, so 
Futaba has a
 tiny installed base compared to the others.  Many Futaba users, like 
myself, 
 have purchased Spektrum modules for our Futaba Radios.  That is the same
 technology that JR uses.

True for airplanes. Futaba has been in the car/boat world for sometime
and has pretty god market penetration there. 


 3) Spektrum/JR, XPS and Futaba all use Spread Spectrum of one form or 
another,
 but only Futaba uses continuous frequency hopping.  I will let the 
wizards argue
 which is better, but they all seem to work, so to most users, the 
difference 
 does not matter much.  This is like PPM vs. PCM, both are 72 MHz FM.  
Which is
 better vs. which is most popular. They both work.

In a sense I agree. It can become a very academic argument. Personally, 
I like the continuous hopping scheme over the other types of implementation.



 4) There is a lot more hands on experience in the user community with
 Spektrum/JR than with XPS or Futaba.

SS I agree. But radios in general not so much. At many large contest
Airtronics still rules the roost with Futaba and JR splitting the
remainder. Plus it can be very regional as well.



 5) Spektrum/JR offers the widest range of receiver choices.  For many 
people, 
 this is very important.

In SS this is true. However, given how tiny these things are I can't see
that as an issue. At least for me. Even the 14 channel RX is smaller
than most 4 channel 72 RXs!!




RCSE-List facilities provided by Model Airplane News.  Send subscribe and 
unsubscribe requests to [EMAIL PROTECTED]  Please note that subscribe and 
unsubscribe messages must be sent in text only format with MIME turned off.  
Email sent from web based email such as Hotmail and AOL are generally NOT in 
text format 




  -- 
  Jack Iafret
  Home and Hobbies