[OZAPRS] 10.147 MHz antenna
Glen English VK1XX
glenlist at pacificmedia.com.au
Sun Dec 10 17:47:28 AEDT 2017
Hi Peter
Good numbers !
was the feedpoint short-open-load compensated, or is this measured down
some coax, if so , how long approx ?
On 10/12/2017 4:05 PM, Peter Dodd wrote:
> Hi Andrew,
> 1.34:1 at 10.147 MHz
> R= 57 Ohms
> X=13.7 Ohms
> Dip in X is a bit higher in frequency but can't shorten antenna
> without cutting.
> A bit more work on earthing connections required
> Peter
>
> ----- Original Message -----
> *From:* Andrew Rich <mailto:vk4tec at tech-software.net>
> *To:* Australian APRS Users <mailto:ozaprs at aprs.net.au>
> *Sent:* Saturday, December 09, 2017 9:49 AM
> *Subject:* Re: [OZAPRS] 10.147 MHz antenna
>
> Is your antenna grounded
>
> Have you done vswr sweeps
>
> Sent from my iPhone
>
> On 9 Dec 2017, at 8:21 am, Peter Dodd <dodd.pc at bigpond.com
> <mailto:dodd.pc at bigpond.com>> wrote:
>
>> Hi,
>> Diamond HF30FX mounted on Rhino Rack on canopy of my DMax.
>> With 30W tx heard by VK2ZZM and and VK2OL-5 this morning at about
>> 900 km
>> Ignore mycall report that is my rx and multipsk software.
>> $65000 and counting for mobile antenna mount
>> Regards
>> Peter VK7KPC-15
>>
>> ----- Original Message -----
>> *From:* vk4tec at tech-software.net
>> <mailto:vk4tec at tech-software.net>
>> *To:* 'Australian APRS Users' <mailto:ozaprs at aprs.net.au>
>> *Sent:* Friday, December 08, 2017 8:36 PM
>> *Subject:* [OZAPRS] 10.147 MHz antenna
>>
>> Hello
>>
>> I can go up but not out
>>
>> Looking for suggestion for HF vertical for 10 MHz please
>>
>> Andrew
>>
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