Disappointed with 23cm digital data
I must say I agree with the assessment by KB9MWR regarding the so called high speed digital data. The DD is so poorly impemented that hacking into the modem and running AX25 would probably be better.
By
let_cyber
·
#81
·
|
Re: Disappointed with 23cm digital data
You have the speed about right- 90kb or so. It is half duplex. We are big fans for DD mode for several reasons
1. Zero interference
2. Huge power output (legal 10+ watts)
3. Good RF design- we run
By
erwestgard <ewestgard@...>
·
#82
·
|
Re: Disappointed with 23cm digital data
I think a lot of people have been disappointed with the DD mode's data
rate, and the 70 to 90 kbps rate via a DD gateway is typical of my own
experience also. However, a 70 to 90 kbps data rate is
By
garypjb@...
·
#86
·
|
Re: Disappointed with 23cm digital data
Al,
You are absolutely correct. Compare this to Wi-Fi and it definitely loses.
BUT, AFAIK, this is the only Amateur Radio Only commercially available high-speed mode that we have available, unlike
By
Woodrick, Ed
·
#84
·
|
Re: Disappointed with 23cm digital data
Hi Al, and the group,
I have spent some time in the parking lot of the nearby HRO store in Salem NH, and my measurements agree with your results. One advantage is that it sits in the TCP stack, so
By
spamfree <bushong@...>
·
#83
·
|
Re: Disappointed with 23cm digital data
I always recommend to put a router in between the radio and the computer(s). There are a couple of benefits.
* If it is a dedicated router, then you can setup the IP address and never worry
By
Woodrick, Ed
·
#85
·
|
Re: Disappointed with 23cm digital data
Agreed. 23 cm analog voice, done right, is more potent than VHF or UHF with a power
By
KH6D
·
#87
·
|
New file uploaded to D-STAR_23cm
Hello,
This email message is a notification to let you know that
a file has been uploaded to the Files area of the D-STAR_23cm
group.
File : /Antenna Systems/Comet GP-21.pdf
Uploaded
By
D-STAR_23cm@...
·
#88
·
|
New file uploaded to D-STAR_23cm
Hello,
This email message is a notification to let you know that
a file has been uploaded to the Files area of the D-STAR_23cm
group.
File : /Antenna Systems/Double Quad Antenna for 1296
By
D-STAR_23cm@...
·
#89
·
|
New file uploaded to D-STAR_23cm
Hello,
This email message is a notification to let you know that
a file has been uploaded to the Files area of the D-STAR_23cm
group.
File : /Antenna Systems/23cm Helix Antenna Design.pdf
By
D-STAR_23cm@...
·
#90
·
|
New file uploaded to D-STAR_23cm
Hello,
This email message is a notification to let you know that
a file has been uploaded to the Files area of the D-STAR_23cm
group.
File : /Antenna Systems/1255 MHz 6 Element Yagi.pdf
By
D-STAR_23cm@...
·
#91
·
|
New file uploaded to D-STAR_23cm
Hello,
This email message is a notification to let you know that
a file has been uploaded to the Files area of the D-STAR_23cm
group.
File : /Antenna Systems/1.2 GHz 12 Element Yagi.pdf
By
D-STAR_23cm@...
·
#92
·
|
New file uploaded to D-STAR_23cm
Hello,
This email message is a notification to let you know that
a file has been uploaded to the Files area of the D-STAR_23cm
group.
File : /Applications/1.2 GHz Portable Station.pdf
By
D-STAR_23cm@...
·
#93
·
|
New file uploaded to D-STAR_23cm
Hello,
This email message is a notification to let you know that
a file has been uploaded to the Files area of the D-STAR_23cm
group.
File : /Antenna Systems/Hustler 1.2 GHz Spirit Base
By
D-STAR_23cm@...
·
#94
·
|
New file uploaded to D-STAR_23cm
Hello,
This email message is a notification to let you know that
a file has been uploaded to the Files area of the D-STAR_23cm
group.
File : /Antenna Systems/1270Mhz 13 Element Yagi
By
D-STAR_23cm@...
·
#95
·
|
New file uploaded to D-STAR_23cm
Hello,
This email message is a notification to let you know that
a file has been uploaded to the Files area of the D-STAR_23cm
group.
File : /Antenna Systems/Comtelco 1.2 GHz Omni Base
By
D-STAR_23cm@...
·
#96
·
|
New file uploaded to D-STAR_23cm
Hello,
This email message is a notification to let you know that
a file has been uploaded to the Files area of the D-STAR_23cm
group.
File : /Antenna Systems/Comtelco 1.2 GHz 10 Element
By
D-STAR_23cm@...
·
#97
·
|
full duplex?
Thanks for the comments regarding my disappointment with the DD mode.
I seem to remember a ham in Canada using 2 ID1's back to back as a full duplex repeater. Has anyone tried this? Any downside?
By
let_cyber
·
#98
·
|
Re: full duplex?
The RP2D is essentially just two ID-1's in a rack mount box.
See the photo's section of the dstar_digital group:
http://groups.yahoo.com/group/dstar_digital/photos/album/584420934/pic/list
By
Steve, KB9MWR
·
#100
·
|
New file uploaded to D-STAR_23cm
Hello,
This email message is a notification to let you know that
a file has been uploaded to the Files area of the D-STAR_23cm
group.
File : /High-Speed Digital Data (DD)/ID-1 to Repeater
By
D-STAR_23cm@...
·
#99
·
|