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Search: Posts Made By: Cynical Sid
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Forum: Rumours & News
26th Jun 2018, 13:18
Replies: 73
Views: 28,938
Posted By Cynical Sid

And from that very Wikipedia article ' An...

And from that very Wikipedia article ' An individual aircraft is given a SELCAL code upon application to the SELCAL code registrar, '.
Forum: Rumours & News
25th Jun 2018, 13:07
Replies: 73
Views: 28,938
Posted By Cynical Sid

To be fair, SELCAL could be used on the transmit...

To be fair, SELCAL could be used on the transmit from the aircraft. That would at least identify the source of any transmission and hopefully prevent the abuse of the frequency.
Forum: Rumours & News
25th Jun 2018, 10:39
Replies: 73
Views: 28,938
Posted By Cynical Sid

I don't see how it would help in this situation. ...

I don't see how it would help in this situation. You want as many people as possible to hear an emergency message. Systems of this type in any case do not work well when a signal is weak/noisy.
Forum: Rumours & News
24th Jun 2018, 07:09
Replies: 73
Views: 28,938
Posted By Cynical Sid

And there is a good chance you would not hear it...

And there is a good chance you would not hear it anyway. A transmission from another aircraft could be well outside your reception range, but a base station in between could hear both. Or nothing...
Forum: Rumours & News
22nd Jun 2018, 14:52
Replies: 73
Views: 28,938
Posted By Cynical Sid

Fully agree with you on that. It is too easy to...

Fully agree with you on that. It is too easy to think you are just having a local chat, but from the height of an aircraft you are affecting that frequency half a continent away.
Forum: Rumours & News
19th Jun 2018, 18:40
Replies: 73
Views: 28,938
Posted By Cynical Sid

This is the most important comment on this...

This is the most important comment on this thread. There is a simple rule in communications, the higher you are, the further your transmission goes. You udon't get much higher than an aircraft. So...
Showing results 1 to 6 of 6


 
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