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RE: LF: OE3GHB Grabbers

To: _RSGB_LF <[email protected]>
Subject: RE: LF: OE3GHB Grabbers
From: Lubos OK2BVG <[email protected]>
Date: Sun, 29 May 2011 22:06:29 +0200
Importance: Normal
In-reply-to: <1306697738.1967.9.camel@gerhard-desktop>
References: <1306697738.1967.9.camel@gerhard-desktop>
Reply-to: [email protected]
Sender: [email protected]
Hello Gerhard!
That´s fine, I am pleased you repaired your grabber and  fixed the problem.
Are you going to LAA an der Thaya  next Saturday? The  hamfest  will be good opportunity for meeting. 

73!

Lubos

************************


> From: [email protected]
> To: [email protected]
> Date: Sun, 29 May 2011 21:35:38 +0200
> Subject: LF: OE3GHB Grabbers
>
> Hello group!
>
> Both of my grabbers for LF and VLF are working normally again since
> yesterday evening. After a distant thunderstorm last week, the VLF
> grabber failed because of a damaged FET in the first stage of the
> E-Probe.
>
> I replaced the transistor and added three protecting diodes into the
> first stage. I hope this will solve the problem definitely.
>
> The LF-grabber which was not affected got stuck last Friday evening when
> the PC which is running all the instances of SpecLab hang. This also
> happened because of a local thunderstorm. So you see, on LF and VLF
> there are many other challenges beside propagation and noise.....
>
> LF:
> members.aon.at/grabber
>
> VLF:
> members.aon.at/grabber/VLF
>
> 73
> OE3GHB
> Gerhard
>
>
>
>
>
>
>
>
=
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