Hello J. B.
in the wellknown standard work of John Tailor G0AKN exactly this is the method.
He used a 70V transformer.
And I started with an autio-transformer. too. Here the standard is 100V. After
I had blown my audio-transformer I changed to a troroidal transformer for
220/15V.
Horst DO1KHS/DI2AN
-----Ursprüngliche Nachricht-----
Von: John Bruce McCreath <[email protected]>
Gesendet: 11.05.2010 14:33:08
An: [email protected]
Betreff: Re: LF: Re: Sub-9kHz walkabout tests
>Hello LFers,
>
>I'm finding the posts related to the "dreamers band" quite interesting and
>it's nice to read of the various methods
>that are being tried. Has anyone used a PA amplifier with a 70 volt output
>(as used in stores, offices, etc) as a
>means of delivering some power into a pair of ground rods?
>
>73, J.B., VE3EAR
>
>LowFER Beacon "EAR"
>188.830 kHz. QRSS30
>
>
>
>
>
>
___________________________________________________________
GRATIS: Movie-Flat mit über 300 Top-Videos. Für WEB.DE Nutzer
dauerhaft kostenlos! Jetzt freischalten unter http://movieflat.web.de
|
