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From: "Graham" <g8fzk@g8fzk.fsnet.co.uk>
To: <rsgb_lf_group@blacksheep.org>
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In-Reply-To: <531B2478.70500@iup.uni-heidelberg.de>
Date: Sat, 8 Mar 2014 14:46:11 -0000
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Subject: Re: LF: Microphone via WLAN (WiFi) ?
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wifi  usb ?

TP LINK 150Mbps wireless N Nano USB adapter

44 in stock
£7.72

G,


--------------------------------------------------
From: "Stefan Schäfer" <schaefer@iup.uni-heidelberg.de>
Sent: Saturday, March 08, 2014 2:08 PM
To: <rsgb_lf_group@blacksheep.org>
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
>