One thing I did with the Signalink on my 746Pro was insert an 18K resistor
in series with the TX audio right at the radio connector. This allowed me
to raise the audio level from the SignaLink and improved my transmit S/N
noticeably.
Tom K6TGT
From: digitalradio@yahoogroups.com [mailto:[EM
The CEO of GM once said that "What is good for GM is good for the country."
From: digitalradio@yahoogroups.com [mailto:[EMAIL PROTECTED] On
Behalf Of jhaynesatalumni
Sent: Thursday, October 02, 2008 8:47 AM
To: digitalradio@yahoogroups.com
Subject: [digitalradio] Re: ASCII ?
--- In digitalr
Indeed it has, but it was a great 18 years!
Tom
K6TGT
>>>Tom, good seeing you here. It has been a long time since Wildcat BBS
days.
David
KD4NUE
As does the USCG AUX HF Contigency Comms Network.
Tom, k6tgt
k6cyc sysop
And of course Navy MARS has been using this as the primary means for years
in local/regional nets
Lester B Veenstra MØYCM K1YCM
[EMAIL PROTECTED]
[EMAIL PROTECTED]
[EMAIL PROTECTED]
US Postal Address:
PSC 45 Box 781
My signalink usb measures +- 1db from 200hz to 5khz. I did not try to measure
outside this range since I consider it irrelevant for digital.
The s/n measures 73db over the same range with 20db of headroom.
Tom
K6TGT
Peter Frenning [OZ1PIF] skrev:
> Has anyone else tried to characterize the Si
Bottom line: Cost versus ROI. Too expensive for the few who would see the
need or advantage and - more importantly - be willing to spend the extra
money. Marketing will/would never approve it.
For example: I have a very nice Mosfet T/R switch that I use in a commercial
application. It handl
As an engineer who designed RF systems in a place far away and long ago,
the cost of switching 100 watts of RF electronically as opposed to a fast
relay device is MUCH higher.
Most Amateurs simply would not want to pay the price of fast all-electronic
switching when they
don't need it and it br