[Repeater-Builder] 2 digis into 1 antenna

2009-11-03 Thread asterios 
it is possible and if it is how can i use one dual band antenna vhf/uhf with 
two aprs digipeaters at the same time???   first aprs digipeater 1200bps 
144.800mhz second aprs digipeater 9600bps 438.100mhz!!   it is possible??? two 
tranceiver in differend band with one antenna dualband?? thanx

Re: [Repeater-Builder] 2 digis into 1 antenna

2009-11-03 Thread Rick Szajkowski 
dipexer

just like if you had 2 radios in you car

dual band radios have then built in

On Tue, Nov 3, 2009 at 9:11 AM, asterios sv2...@yahoo.com wrote:



 it is possible and if it is how can i use one dual band antenna vhf/uhf
 with two aprs digipeaters at the same time??? first aprs digipeater 1200bps
 144.800mhz second aprs digipeater 9600bps 438.100mhz!! it is possible??? two
 tranceiver in differend band with one antenna dualband?? thanx

Re: [Repeater-Builder] 2 digis into 1 antenna

2009-11-03 Thread Scott Zimmerman 
Rick is on the right path: DIPLEXER

This is what is used to separate/combine two different frequency 
spectrum into/from one feedline/antenna

Simply wire it up like this:

144.800 --VHF Port--
  \
   Diplexer --- Dual-Band Antenna
  /
438.100 --UHF Port--


Scott


Scott Zimmerman
Amateur Radio Call N3XCC
474 Barnett Road
Boswell, PA 15531


Rick Szajkowski wrote:
 
 
 dipexer 
 
 just like if you had 2 radios in you car
 
 dual band radios have then built in
 
 On Tue, Nov 3, 2009 at 9:11 AM, asterios sv2...@yahoo.com 
 mailto:sv2...@yahoo.com wrote:
 
  
 
 it is possible and if it is how can i use one dual band antenna
 vhf/uhf with two aprs digipeaters at the same time??? first aprs
 digipeater 1200bps 144.800mhz second aprs digipeater 9600bps
 438.100mhz!! it is possible??? two tranceiver in differend band with
 one antenna dualband?? thanx
 
 
 
 
 
 
 
 
 
 
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