| Author |
Message |
Iv
Joined: 09 Nov 2001
Posts: 1
|
 16 Mar 2002 15:35 |
|
|
|
| If anybody know where can I find any info about analog voice scrambler like as PHILIPS PCD440 IC? This IC not available...
|
|
| Back to top |
|
 |
HMX
Joined: 07 May 2001
Posts: 49
Location: Czech rep.
|
| 20 Mar 2002 9:25 |
|
|
|
Look at http://www.cmlmicro.co.uk/products/datasheets/download.htm
RS-Components supply some of those chips
|
|
| Back to top |
|
|
jetmarc
Joined: 17 Dec 2001
Posts: 54
|
| 11 Apr 2002 4:26 |
|
|
|
| Quote: |
On 2002-03-16 14:35, Iv wrote:
If anybody know where can I find any info about analog voice scrambler like as PHILIPS PCD440 IC? This IC not available...
|
At http://www.conrad.de you can get the FX118 chip.
Its scrambling works by inverting. It is
not secure, though, just like any analog
scrambling technique!
|
|
| Back to top |
|
|
pool_77
Joined: 08 Aug 2001
Posts: 215
|
| 11 Apr 2002 8:56 |
|
|
|
You can use simple SSB modulator and then transfer LSB or USB band
pool_77
|
|
| Back to top |
|
|
