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LF: RE: Microphone via WLAN (WiFi) ?

To: <[email protected]>
Subject: LF: RE: Microphone via WLAN (WiFi) ?
From: "Clemens Paul" <[email protected]>
Date: Sat, 8 Mar 2014 16:16:37 +0100
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I'm using for remote operation of my SW TRX:

http://www.amazon.de/gp/product/B005FY61MM/ref=ox_ya_os_product_refresh_C

Ok,it costs a bit more than "a few" euro.
But the wireless microphone works really well, up to 20m distance.
The usb receiver is extremely small,roughly 1cm^2. 

73
Clemens
DL4RAJ 


>-----Original Message-----
>From: [email protected] 
>[mailto:[email protected]] On Behalf Of Stefan Schäfer
>Sent: Saturday, March 08, 2014 3:09 PM
>To: [email protected]
>Subject: LF: Microphone via WLAN (WiFi) ?
>
>Hi all,
>
>Again i spent some time to find a module which allows to transfer a 
>mircophone input signal via WLAN to the PC. Without success...
>
>To make things clear:
>
>The system has to consist of to parts:
>
>1: The first one is battery supplied and has a microphone 
>input (like a 
>cheap external USB soundcard) and a WLAN output, using an external 
>antenna and SMA plug. I.e.: Input: 3.5mm microphone jack. Output: SMA 
>WLAN antenna connector.
>2: The second part is connected to the PC and is a WLAN receiver that 
>appears as a normal external USB soundcard and allows to receive the 
>audio signal from the first part of the system.
>
>The system allows to run a /p receiver for VLF or any other band.
>
>
>An expert could create such a circuit for himselfe but i need to buy 
>something like that, if it is available. But all i can find in the web 
>is the opposite way, i.e. people who want to transfer their sound from 
>the PC to a /p loudspeaker or headphone, argh...  Or, a big 
>device which 
>includes a real big microphone (dynamic range ???). These are 
>expensive 
>systems.
>
>However, external soundcards are cheap and WLAN modules are cheap too.
>
>So, isn't there such a device for a few EUR in the web, these days? It 
>has to have a dynamic range of  at least 100 dB, like the 2 
>EUR external 
>soundcards at amazon do (with some luck).
>
>Any help is much apprechiated :-)
>
>73, Stefan/DK7FC
>



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