[Lowfer] [600MRG] New Article posted

[N8OOU]

Jim,

The W1TAG version as well as this schematic was suggested to me which 
includes an RF Ammeter. I had junk box parts to make it so that's what I 
am using inline.  I built the W1TAG version using a split toroid and a 
medium size plastic gluing clamp for a temporary clamp-on reading.

In-line ammeter

www.dropbox.com/s/ndlen9n9e7udcpo/Lowfer_transmitter_Ver2_p2.jpg?dl=0

73   de   N8OOU - Mike Meek

On 01/20/2015 08:26 AM, Jim Miller wrote:
> I've found links to RF ammeters for the "normal" HF bands. Can someone
> suggest a link for an RF ammeter suitable for 630m.
>
> Thanks
>
> Jim ab3cv
>
> On Mon, Jan 19, 2015 at 6:00 PM, Neil Klagge <w0yse at msn.com> wrote:
>
>> There is a new article on http://630m.net/dev/ under Transmit antennas.
>> It is my latest revision of a spreadsheet to calculate the radiation
>> resistance, Rr, of a short vertical antenna, with or without top loading.
>> It will also calculate ERP and EIRP if you can measure your RF amperes
>> into the base of your antenna, using the calculated Rr from the spreadsheet.
>>
>> 73
>> *´¨)
>> ¸.•´¸.•*´¨) ¸.•*¨)
>> (¸.•´ (¸.•`   Neil
>>
>> My Faith website: http://neilsfaith.webs.com/
>> My ham radio websites: http://w0yse.webs.com/ and http://wg2xsv.webs.com
>>
>>
>>
>>
>> _______________________________________________
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>> http://w7ekb.com/mailman/listinfo/600mrg_w7ekb.com
>>
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