Episode Transcript
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0:01
Foundations of Amateur Radio. Over
0:04
the years, I've talked about different ways
0:06
of using our license to transmit. I've
0:08
discussed things like modes, such
0:10
as voice, AM, FM, and SSB,
0:13
and digital modes like FT8,
0:15
Whisper, Ritty, 3DV, Hellschreiber, Olivia,
0:17
and even Morse code. Recently,
0:20
it occurred to me that there is something
0:23
odd about how we do this as a
0:25
community. Now that I've
0:27
realized this, it's hard to unsee. Let
0:29
me see if I can get you to the
0:32
same place of wonder. Why
0:34
is it that we as amateurs only
0:36
use one such mode at a
0:38
time? Let me say
0:40
that again. With all the modes
0:42
we have available to us, why do we only
0:44
use one mode at a time? Why do we
0:46
get our brain into the mindset of one activity? Stop
0:49
doing that in order to move to
0:51
another mode. It's weird. Amateur
0:54
radio is what's called frequency
0:56
agile. What I mean by that is
0:58
we are not restricted to a fixed number
1:01
of channels like most if not all other radio
1:03
users. We can set
1:05
our transmission frequency to whatever we
1:07
want, within the restrictions imposed by
1:09
our license conditions, and start
1:11
making noise. There's agreement
1:13
on what mode you can use where, but
1:16
within that comes a great deal
1:18
of flexibility. We have the
1:20
ability to find each other, call CQ, and
1:22
if the band is open and your station is
1:24
transmitting a signal, the chance is
1:26
good that someone somewhere on planet
1:28
Earth will respond. We
1:30
change frequency at will, almost
1:33
without thought. But why don't we
1:35
do this with modes? The
1:37
closest I've seen is local
1:39
VHF and UHF contests, where you
1:41
get different points depending on
1:43
which mode you're using, and even
1:45
that seems hard -fought. It's
1:47
weird. We have an increasing
1:49
range of software defined radios or SDR
1:51
where your voice or incoming text can
1:53
be transformed to a different mode at
1:56
the touch of a button, but
1:58
we rarely, if ever, this
2:00
ability. In case
2:02
you're thinking that the restriction relates to
2:04
the availability of SDR in the average
2:06
amateur radio shack, most amateur
2:08
modes fit within a normal audio
2:10
stream, and that same flexibility could
2:13
be applied to the vast
2:15
majority of transmitters scattered around the
2:17
globe. But to my
2:19
knowledge, it isn't. Why is
2:21
that? But still, what
2:23
can we do about it? Can
2:25
we develop procedures and processes to make
2:27
us more, let's call it mode
2:29
agile, giving us the ability to
2:31
change mode at the same ease as
2:34
we change frequency, what would
2:36
a mode and frequency agile amateur
2:38
look like? What processes would
2:40
you use? Right
2:42
now, the best we have is to
2:44
QSY or announce that we're changing
2:46
frequency, but I've never heard anyone
2:48
use that to describe a change of mode.
2:51
Of course, it's possible that I've led a sheltered life
2:53
and not been on air enough, but if that's
2:55
the case, I'd love to hear about it. So
2:58
what is stopping us from becoming even
3:00
more flexible? Do we need
3:02
to practice this, develop better tools,
3:04
teach new amateurs, have multi -mode nets,
3:07
invent new modes that share information
3:09
across different modes simultaneously, build
3:12
radios that can transmit on different
3:14
frequencies, or something else? I'm
3:17
Ono, Victor Kilo 06, Foxtrot
3:19
Lima, Alpha Bravo.
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