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-   -   seek standalone hellschreiber units (https://www.radiobanter.com/equipment/149139-seek-standalone-hellschreiber-units.html)

[email protected] January 12th 10 01:23 PM

seek standalone hellschreiber units
 
for communication over a copper pair into an extremely noisy area,
manned by a non-code-proficient mechanic, at sea with intense
vibration.

seek standalone (ie, not a computer-sound-card-based solution)
hellschreiber gear. if it works nicely, might attract official
purchasing in quantity

Charon January 12th 10 01:32 PM

seek standalone hellschreiber units
 
wrote in message
...
for communication over a copper pair into an extremely noisy area,
manned by a non-code-proficient mechanic, at sea with intense
vibration.


How does the copper pair feed out over the sea? Is there
a ginormous drum on the clifftops, perhaps?



Richard G3CWI January 12th 10 01:33 PM

seek standalone hellschreiber units
 
wrote:
for communication over a copper pair into an extremely noisy area,
manned by a non-code-proficient mechanic, at sea with intense
vibration.

seek standalone (ie, not a computer-sound-card-based solution)
hellschreiber gear. if it works nicely, might attract official
purchasing in quantity


ROTFL

--
Visit the Amazing Online Fleamarket at
http://www.fleamarket.org.uk

Always lots of amateur radio gear!


atec 77[_2_] January 12th 10 11:33 PM

seek standalone hellschreiber units
 
Charon wrote:
wrote in message
...
for communication over a copper pair into an extremely noisy area,
manned by a non-code-proficient mechanic, at sea with intense
vibration.


How does the copper pair feed out over the sea? Is there
a ginormous drum on the clifftops, perhaps?


where does the query mention over the sea ?
merely "at"

Charon January 13th 10 08:37 AM

seek standalone hellschreiber units
 
"atec 77" "atec wrote in message
...
Charon wrote:
wrote in message
...
for communication over a copper pair into an extremely noisy area,
manned by a non-code-proficient mechanic, at sea with intense
vibration.

How does the copper pair feed out over the sea? Is there
a ginormous drum on the clifftops, perhaps?

where does the query mention over the sea ?
merely "at"


Stupid Boy.



atec 77[_2_] January 13th 10 12:19 PM

seek standalone hellschreiber units
 
Charon wrote:
"atec 77" "atec wrote in message
...
Charon wrote:
wrote in message
...
for communication over a copper pair into an extremely noisy area,
manned by a non-code-proficient mechanic, at sea with intense
vibration.
How does the copper pair feed out over the sea? Is there
a ginormous drum on the clifftops, perhaps?

where does the query mention over the sea ?
merely "at"


Stupid Boy.


you certainly are

Chris[_7_] January 17th 10 02:10 AM

seek standalone hellschreiber units
 
On Tue, 12 Jan 2010 05:23:18 -0800 (PST),
wrote:

for communication over a copper pair into an extremely noisy area,
manned by a non-code-proficient mechanic, at sea with intense
vibration.

seek standalone (ie, not a computer-sound-card-based solution)
hellschreiber gear. if it works nicely, might attract official
purchasing in quantity


OK it is a computer soundcard solution but would a netbook with a solid
state drive to cope with the foundation not be viable? Small, compact, uses
little power and will drive Hell easily and is simple to use. With a little
dismantling and repackaging, can easily be made watertight and even more
shockproof and a custom Linux build can make it a turnkey appliance.

Bill January 17th 10 02:27 AM

seek standalone hellschreiber units
 
In message
,
writes
for communication over a copper pair into an extremely noisy area,
manned by a non-code-proficient mechanic, at sea with intense
vibration.

seek standalone (ie, not a computer-sound-card-based solution)
hellschreiber gear. if it works nicely, might attract official
purchasing in quantity



That would surely be a bit primitive in today's world.

If your main concern is the noise cancelling and your operatives can
manage to operate a radio then the Motorola Mototrbo range of radios
have exceptionally good noise cancelling. I have installed them in
paper mills and power stations where it is impossible to speak to the
person next to you because of the noise and they still work well. On
one dem' the bosses refused to accept the operator was in the generator
hall until they saw him there because the audio quality was so good.


http://www.radio-links.co.uk/files/1180438189DP3400.pdf

Sorry to all the wingers on uk.radio.amateur these are digital,
hence the good audio processing. :-)
--
Bill

[email protected] January 17th 10 07:32 AM

seek standalone hellschreiber units
 
On Sun, 17 Jan 2010 02:10:28 +0000, Chris
wrote:

OK it is a computer soundcard solution but would a netbook with a solid
state drive to cope with the foundation not be viable? Small, compact, uses
little power and will drive Hell easily and is simple to use. With a little
dismantling and repackaging, can easily be made watertight and even more
shockproof and a custom Linux build can make it a turnkey appliance.


I don't use Hellschreiber, but it certainly works on a small Asus
netbook, under Linux.

Nick.

dave January 17th 10 01:09 PM

seek standalone hellschreiber units
 
wrote:
On Sun, 17 Jan 2010 02:10:28 +0000, Chris
wrote:

OK it is a computer soundcard solution but would a netbook with a solid
state drive to cope with the foundation not be viable? Small, compact, uses
little power and will drive Hell easily and is simple to use. With a little
dismantling and repackaging, can easily be made watertight and even more
shockproof and a custom Linux build can make it a turnkey appliance.


I don't use Hellschreiber, but it certainly works on a small Asus
netbook, under Linux.

Nick.


I have a PSK31 autospotter consisting of an Asus PC900A netbook ($200)
running Fldigi; an MFJ-1024 active antenna; and an ICOM R75.

http://pskreporter.info/pskmap.html

This computer has an 8 gig SSD and is very solidly constructed. I run
Puppy Linux 4.20 operating system.

http://www.w1hkj.com/




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