N
Nomen Nescio
Guest
poor buggers listening to ABC AM as the ash clouds
circle in the SE coastline.....
circle in the SE coastline.....
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poor buggers listening to ABC AM as the ash clouds circle in the SE
coastline....
On Thu, 02 Jan 2020 11:09:55 +0100, Nomen Nescio wrote:
poor buggers listening to ABC AM as the ash clouds circle in the SE
coastline....
does AM still exist?
I thought it was FM< now and don't mobile phones all recieve FM?.
On 3/01/2020 12:34 pm, news18 wrote:
On Thu, 02 Jan 2020 11:09:55 +0100, Nomen Nescio wrote:
poor buggers listening to ABC AM as the ash clouds circle in the SE
coastline....
does AM still exist?
I thought it was FM< now and don't mobile phones all recieve FM?.
**Yes, AM still exists. Not all cell 'phones receive FM. In fact, when
some of the cell towers were disabled during the fires, firefighters
suddenly found that their communications were non-existent. In previous
years, they relied on HF radio (which doesn't require cell towers).
Betcha they switch back to HF radio quick smart.
On 3/01/2020 12:34 pm, news18 wrote:
On Thu, 02 Jan 2020 11:09:55 +0100, Nomen Nescio wrote:
poor buggers listening to ABC AM as the ash clouds circle in the SE
coastline....
does AM still exist?
I thought it was FM< now and don't mobile phones all recieve FM?.
**Yes, AM still exists.
In fact, when
some of the cell towers were disabled during the fires, firefighters
suddenly found that their communications were non-existent. In previous
years, they relied on HF radio (which doesn't require cell towers).
Betcha they switch back to HF radio quick smart.
Trevor Wilson <trevor@rageaudio.com.au> wrote:
On 3/01/2020 12:34 pm, news18 wrote:
On Thu, 02 Jan 2020 11:09:55 +0100, Nomen Nescio wrote:
poor buggers listening to ABC AM as the ash clouds circle in the SE
coastline....
does AM still exist?
I thought it was FM< now and don't mobile phones all recieve FM?.
**Yes, AM still exists.
Certainly, I can pick up more channels on AM than FM where I live.
That's probably even more the case in mountainous areas where these
big fires are.
Not all cell 'phones receive FM.
I was only vaguely aware that a few do, never tried myself. I can't
imagine that they'd be very good at it - the antennas are designed
for much higher frequencies, unless they have a dedicated one which
seems unlikely.
In fact, when
some of the cell towers were disabled during the fires, firefighters
suddenly found that their communications were non-existent. In previous
years, they relied on HF radio (which doesn't require cell towers).
Betcha they switch back to HF radio quick smart.
Though they'd also then have their big HF aerials twanging around as
they go under trees.
I don't know about NSW, but in Victoria they've recently switched
(quite pointlessly in my opinion) to digital radio over VHF instead
of analogue (which was also VHF). Digital is of course less tollerant
of poor reception, so apparantly they've been busy setting up extra
repeaters (most likely on those phone towers) in order to compensate.
So it sounds like the towers have got burnt or their power cut.
Shouldn't have been much of a surprise that it might happen. Heck
there could have just happened to be a fire during a widespread
blackout and they'd have had problems.
Plus it means that individuals have to pay $$$ to replace their old
analogue listening sets with digital ones (which nobody I meet
can figure out how to operate anyway, all being packed with 1001
useless (at least to them) features to justify their price).
In my area they still haven't got digital working properly even
to begin with. They put off the change-over for years because
their tests kept showing not enough coverage, and now for this fire
season they're repeating over both digital and analogue (the radios
used by the CFA handle either) so that people can switch over to
analogue if in an area where the digital channel doesn't have
reception.
That's only meant to be a temporary fix here, so presumably the
districts in the East don't have a fall-back analogue channel
pre-arranged. All of the other districts had switched to digital
before us.
Trevor Wilson <trevor@rageaudio.com.au> wrote:
On 3/01/2020 12:34 pm, news18 wrote:
On Thu, 02 Jan 2020 11:09:55 +0100, Nomen Nescio wrote:
poor buggers listening to ABC AM as the ash clouds circle in the SE
coastline....
does AM still exist?
I thought it was FM< now and don't mobile phones all recieve FM?.
**Yes, AM still exists.
Certainly, I can pick up more channels on AM than FM where I live.
That's probably even more the case in mountainous areas where these
big fires are.
Not all cell 'phones receive FM.
I was only vaguely aware that a few do, never tried myself. I can't
imagine that they'd be very good at it - the antennas are designed
for much higher frequencies, unless they have a dedicated one which
seems unlikely.
On Thu, 02 Jan 2020 11:09:55 +0100, Nomen Nescio wrote:
poor buggers listening to ABC AM as the ash clouds circle in the SE
coastline....
does AM still exist?
I thought it was FM< now and don't mobile phones all recieve FM?.
FM is only for people interested in music useless for anyone else.
On Thu, 02 Jan 2020 11:09:55 +0100, Nomen Nescio wrote:
poor buggers listening to ABC AM as the ash clouds circle in the SE
coastline....
does AM still exist?
I thought it was FM< now and don't mobile phones all recieve FM?.
On 4/1/20 10:39 am, Computer Nerd Kev wrote:
Trevor Wilson <trevor@rageaudio.com.au> wrote:
On 3/01/2020 12:34 pm, news18 wrote:
On Thu, 02 Jan 2020 11:09:55 +0100, Nomen Nescio wrote:
poor buggers listening to ABC AM as the ash clouds circle in the SE
coastline....
does AM still exist?
I thought it was FM< now and don't mobile phones all recieve FM?.
**Yes, AM still exists.
Certainly, I can pick up more channels on AM than FM where I live.
That's probably even more the case in mountainous areas where these
big fires are.
Not all cell 'phones receive FM.
I was only vaguely aware that a few do, never tried myself. I can't
imagine that they'd be very good at it - the antennas are designed
for much higher frequencies, unless they have a dedicated one which
seems unlikely.
They are quite good at it since they use *headphones* as the AM antenna.
Yes, no AM without headphones (on a lead) plugged in.
In fact, when
some of the cell towers were disabled during the fires, firefighters
suddenly found that their communications were non-existent. In previous
years, they relied on HF radio (which doesn't require cell towers).
Betcha they switch back to HF radio quick smart.
Though they'd also then have their big HF aerials twanging around as
they go under trees.
I don't know about NSW, but in Victoria they've recently switched
(quite pointlessly in my opinion) to digital radio over VHF instead
of analogue (which was also VHF). Digital is of course less tollerant
of poor reception, so apparantly they've been busy setting up extra
repeaters (most likely on those phone towers) in order to compensate.
So it sounds like the towers have got burnt or their power cut.
Shouldn't have been much of a surprise that it might happen. Heck
there could have just happened to be a fire during a widespread
blackout and they'd have had problems.
Plus it means that individuals have to pay $$$ to replace their old
analogue listening sets with digital ones (which nobody I meet
can figure out how to operate anyway, all being packed with 1001
useless (at least to them) features to justify their price).
In my area they still haven't got digital working properly even
to begin with. They put off the change-over for years because
their tests kept showing not enough coverage, and now for this fire
season they're repeating over both digital and analogue (the radios
used by the CFA handle either) so that people can switch over to
analogue if in an area where the digital channel doesn't have
reception.
That's only meant to be a temporary fix here, so presumably the
districts in the East don't have a fall-back analogue channel
pre-arranged. All of the other districts had switched to digital
before us.
On 4/01/2020 7:50 am, Xeno wrote:
On 4/1/20 10:39 am, Computer Nerd Kev wrote:
Trevor Wilson <trevor@rageaudio.com.au> wrote:
On 3/01/2020 12:34 pm, news18 wrote:
On Thu, 02 Jan 2020 11:09:55 +0100, Nomen Nescio wrote:
poor buggers listening to ABC AM as the ash clouds circle in the SE
coastline....
does AM still exist?
I thought it was FM< now and don't mobile phones all recieve FM?.
**Yes, AM still exists.
Certainly, I can pick up more channels on AM than FM where I live.
That's probably even more the case in mountainous areas where these
big fires are.
Not all cell 'phones receive FM.
I was only vaguely aware that a few do, never tried myself. I can't
imagine that they'd be very good at it - the antennas are designed
for much higher frequencies, unless they have a dedicated one which
seems unlikely.
They are quite good at it since they use *headphones* as the AM
antenna. Yes, no AM without headphones (on a lead) plugged in.
Radios in mobiles don't receive AM. They receive FM and use the
headphone cable as the antenna. The reason they do not have AM radios is
because the frequencies mobile phones generate internally squash out AM
reception.
In fact, when
some of the cell towers were disabled during the fires, firefighters
suddenly found that their communications were non-existent. In previous
years, they relied on HF radio (which doesn't require cell towers).
Betcha they switch back to HF radio quick smart.
Though they'd also then have their big HF aerials twanging around as
they go under trees.
I don't know about NSW, but in Victoria they've recently switched
(quite pointlessly in my opinion) to digital radio over VHF instead
of analogue (which was also VHF). Digital is of course less tollerant
of poor reception, so apparantly they've been busy setting up extra
repeaters (most likely on those phone towers) in order to compensate.
So it sounds like the towers have got burnt or their power cut.
Shouldn't have been much of a surprise that it might happen. Heck
there could have just happened to be a fire during a widespread
blackout and they'd have had problems.
Plus it means that individuals have to pay $$$ to replace their old
analogue listening sets with digital ones (which nobody I meet
can figure out how to operate anyway, all being packed with 1001
useless (at least to them) features to justify their price).
In my area they still haven't got digital working properly even
to begin with. They put off the change-over for years because
their tests kept showing not enough coverage, and now for this fire
season they're repeating over both digital and analogue (the radios
used by the CFA handle either) so that people can switch over to
analogue if in an area where the digital channel doesn't have
reception.
That's only meant to be a temporary fix here, so presumably the
districts in the East don't have a fall-back analogue channel
pre-arranged. All of the other districts had switched to digital
before us.
On 4/1/20 5:51 pm, Clocky wrote:
On 4/01/2020 7:50 am, Xeno wrote:
On 4/1/20 10:39 am, Computer Nerd Kev wrote:
Trevor Wilson <trevor@rageaudio.com.au> wrote:
On 3/01/2020 12:34 pm, news18 wrote:
On Thu, 02 Jan 2020 11:09:55 +0100, Nomen Nescio wrote:
poor buggers listening to ABC AM as the ash clouds circle in the SE
coastline....
does AM still exist?
I thought it was FM< now and don't mobile phones all recieve FM?.
**Yes, AM still exists.
Certainly, I can pick up more channels on AM than FM where I live.
That's probably even more the case in mountainous areas where these
big fires are.
Not all cell 'phones receive FM.
I was only vaguely aware that a few do, never tried myself. I can't
imagine that they'd be very good at it - the antennas are designed
for much higher frequencies, unless they have a dedicated one which
seems unlikely.
They are quite good at it since they use *headphones* as the AM
antenna. Yes, no AM without headphones (on a lead) plugged in.
Radios in mobiles don't receive AM. They receive FM and use the
headphone cable as the antenna. The reason they do not have AM radios
is because the frequencies mobile phones generate internally squash
out AM reception.
Yes, correct, FM not AM. My bad. That's what I keep a couple of small
Samsungs for, as portable FM radios. Does anybody use AM any more? My
car radio has AM but I never flick it to AM.
On 3/01/2020 12:34 pm, news18 wrote:
On Thu, 02 Jan 2020 11:09:55 +0100, Nomen Nescio wrote:
poor buggers listening to ABC AM as the ash clouds circle in the SE
coastline....
does AM still exist?
I thought it was FM< now and don't mobile phones all recieve FM?.
**Yes, AM still exists. Not all cell 'phones receive FM. In fact, when
some of the cell towers were disabled during the fires, firefighters
suddenly found that their communications were non-existent. In previous
years, they relied on HF radio (which doesn't require cell towers).
Betcha they switch back to HF radio quick smart.
I tink they all came with ear phoes and that the antenna was the earTrevor Wilson <trevor@rageaudio.com.au> wrote:
On 3/01/2020 12:34 pm, news18 wrote:
On Thu, 02 Jan 2020 11:09:55 +0100, Nomen Nescio wrote:
poor buggers listening to ABC AM as the ash clouds circle in the SE
coastline....
does AM still exist?
I thought it was FM< now and don't mobile phones all recieve FM?.
**Yes, AM still exists.
Certainly, I can pick up more channels on AM than FM where I live.
That's probably even more the case in mountainous areas where these big
fires are.
Not all cell 'phones receive FM.
I was only vaguely aware that a few do, never tried myself. I can't
imagine that they'd be very good at it - the antennas are designed for
much higher frequencies, unless they have a dedicated one which seems
unlikely.
On Sat, 04 Jan 2020 18:37:22 +0800, Clocky wrote:
In case of emergency or in fringe reception areas, AM is the go.
who actually broadcasts on AM now?
I supose I could dig out my multiband luggable and listen.
On 4/1/20 5:51 pm, Clocky wrote:
Radios in mobiles don't receive AM. They receive FM and use the
headphone cable as the antenna. The reason they do not have AM radios is
because the frequencies mobile phones generate internally squash out AM
reception.
Yes, correct, FM not AM. My bad. That's what I keep a couple of small
Samsungs for, as portable FM radios. Does anybody use AM any more?
On 4/1/20 5:51 pm, Clocky wrote:
On 4/01/2020 7:50 am, Xeno wrote:
On 4/1/20 10:39 am, Computer Nerd Kev wrote:
Trevor Wilson <trevor@rageaudio.com.au> wrote:
On 3/01/2020 12:34 pm, news18 wrote:
On Thu, 02 Jan 2020 11:09:55 +0100, Nomen Nescio wrote:
poor buggers listening to ABC AM as the ash clouds circle in the SE
coastline....
does AM still exist?
I thought it was FM< now and don't mobile phones all recieve FM?.
**Yes, AM still exists.
Certainly, I can pick up more channels on AM than FM where I live.
That's probably even more the case in mountainous areas where these
big fires are.
Not all cell 'phones receive FM.
I was only vaguely aware that a few do, never tried myself. I can't
imagine that they'd be very good at it - the antennas are designed
for much higher frequencies, unless they have a dedicated one which
seems unlikely.
They are quite good at it since they use *headphones* as the AM
antenna. Yes, no AM without headphones (on a lead) plugged in.
Radios in mobiles don't receive AM. They receive FM and use the
headphone cable as the antenna. The reason they do not have AM radios
is because the frequencies mobile phones generate internally squash
out AM reception.
Yes, correct, FM not AM. My bad. That's what I keep a couple of small
Samsungs for, as portable FM radios. Does anybody use AM any more? My
car radio has AM but I never flick it to AM.
On 4/01/2020 9:19 pm, news18 wrote:
On Sat, 04 Jan 2020 18:37:22 +0800, Clocky wrote:
In case of emergency or in fringe reception areas, AM is the go.
who actually broadcasts on AM now?
I supose I could dig out my multiband luggable and listen.
http://www.radioheritage.net/Australia/amwa.asp
Click on your state. There are loads of stations.
The ABC for instance is important as any bushfire emergency warnings in
a region interrupts normal programming regularly for warnings and
updates.
On Sat, 04 Jan 2020 22:23:13 +0800, Clocky wrote:
On 4/01/2020 9:19 pm, news18 wrote:
On Sat, 04 Jan 2020 18:37:22 +0800, Clocky wrote:
In case of emergency or in fringe reception areas, AM is the go.
who actually broadcasts on AM now?
I supose I could dig out my multiband luggable and listen.
http://www.radioheritage.net/Australia/amwa.asp
Click on your state. There are loads of stations.
The ABC for instance is important as any bushfire emergency warnings in
a region interrupts normal programming regularly for warnings and
updates.
Lol, I just realsed that our alarm is 1 hour of AM ABC Radio each
morning. the talkng heads on that are bad enoug, but the few times I
listened to AM/FM commercial, I'd have to be desperate to bother.