Thanks for the extensive answer.
The pa0rd active antenna I indeed have and will try out for this.
Rest can be arranged as non permanent antennas as well.

PE3ES - Erwin

Thought that the name would be added automatically in previoud reaction.....

> On 23 jun. 2014, at 18:47, M0FMT <[email protected]> wrote:
> 
> 
>> Hi
>> "Anonymous"
>> 
>> Good
>> point a 40m dipole would probably be sure fire say.
>> 
>> But as PA0RDT suggested as
>> small probe, like a plate say 30x20mm but gain is required
>> to boost the very low signal collected. For the simplest
>> antenna that is almost guaranteed to work in the EU area an
>> existing TX  antenna. Or throw out say 4metres of wire away
>> from any device that is radiating an electromagnetic
>> field....simply put PC's TVs' DVD machines,
>> operational Electric drills (a form of spark transmitter)
>> SFL's, or near Solar panels, the list seems to be
>> endless these days.
>> 
>> A pair
>> of diodes back to back across the mic connector would be
>> advisable to prevent any static building up on the sound
>> card input.
>> 
>> If this is not
>> clear please ask again and I will confuse even more.........
>> it's a suck it and see type of development. I mean if
>> you wanted to get the best signal I suppose a vertical 4.4km
>> tall in the middle of a ground plane of similar size.......
>> but that's ridiculous.
>> 
>> 73 es GL Pete M0FMT IO91UX
>> 
>> --------------------------------------------
>> On Mon, 23/6/14, Spring Global <[email protected]>
>> wrote:
>> 
>> Subject: Re: LF: Fw: SAQ
>> transmissions 2014-06-29 and 2014-07-02
>> To:
>> "[email protected]"
>> <[email protected]>
>> Date: Monday, 23 June, 2014, 14:49
>> 
>> What would be relatively
>> short? 1 m, 10 m?
>> Can anybody
>> provide a clue
>> to me please.
>> 
>> Thanks
>> 
>> Sent from my iPad
>> 
>>>> On 22 jun. 2014, at 12:37, M0FMT <[email protected]>
>>> wrote:
>> 
>>> 
>>> Hi all
>>> 
>>> I am sure Lars won't mind me
>> forwarding this to you all. For EU a
>> relatively short
>> antenna stuck in the mic
>> socket of your PC Sound Card and
>> run some
>> SDR software or Speclab etc calibrate to cover
>> 17kHz and you to can enjoy a piece of active
>> radio history.
>> HF of this QRG are some
>> pretty fat FSK signals that should
>> tell you
>> all is working OK. Or down load Johan's SM6LKM
>> purpose made software "SAQ Panoramic
>> VLF
>> Receiver"  that tunes it in for
>> you .... look Mum no
>> hands!!
>>> 
>>> SAQ
>> TRANSMISSIONS ON JUNE 29TH, 2014 AND JULY 2ND,
>> 2014
>> ALEXANDERSON DAY,
>> JUNE 29TH, 2014
>>> The annual transmission
>> 
>> on "Alexanderson Day" with the Alexanderson
>> alternator on VLF 17.2 kHz will take place
>> Sunday, June
>> 29th, 2014 at 09:00 UTC
>> (tuning up from about 08:30 UTC) and
>> will
>> be repeated at 12:00 UTC (tuning up from about 11:30
>> UTC).
>> 
>>> Two days of
>> antique radio full details
>> attached.........
>> whoooopeeee!!
>> 
>>> 73 es GL Pete M0FMT IO91UX
>>> 
>>> 
>>>> --- On Sun,
>> 22/6/14, Lars Kålland
>> <[email protected]>
>> wrote:
>> From: Lars Kålland
>> <[email protected]>
>>>> Subject: SAQ transmissions
>> 2014-06-29
>> and 2014-07-02
>> 
>>>> To: "1/A/Lars
>> Kalland"
>> <[email protected]>
>>>> Date: Sunday, 22 June, 2014, 10:47
>>>> 
>>>> 
>>>> 
>>>> 
>>>> 
>>>> 
>>>> 
>>>>   
>>>> Please note SAQ
>> 
>>>> transmissions.
>> Lars/SM6NM
>> 
>>  
>>   
>>     
>> 
>>       
>>     
>>>>                 This
>> email is
>> free from viruses and malware
>> because avast! Antivirus
>> protection
>>>> is active.
>> <SAQ - E-MAIL ABOUT SAQ TRANSMISSIONS
>> 
>> 2014-06-29 AND 2014-07-02.doc>
>