[600MRG] Antenna efficiency question
Warren K2ORS
k2ors at verizon.net
Wed Apr 20 19:53:21 CDT 2016
Experimental licenses have the option of specifying output power (mean
or peak) OR ERP (NOT EIRP).
WE2XGR and WH2XIL are licensed for 1kW ERP
73 Warren
On 4/20/2016 7:32 PM, Jim Miller wrote:
> As a follow up: have the experimental licenses granted so far specified
> EIRP or ERP?
>
> TIA
>
> 73
>
> jim ab3cv
>
> On Wed, Apr 20, 2016 at 7:26 PM, Jim Miller <jim at jtmiller.com> wrote:
>
>> Is there any "rule of thumb" that would give me a ball park number for the
>> expected efficiency of my 67x67ft inverted L that I now use on 160 if I
>> just added a loading coil at the bottom?
>>
>> If it was (or could be) 10% and the FCC only grants 1w ERP when they give
>> us an official band then a 10W amp would be all that is needed.
>>
>> OTOH, if it is likely to be closer to 1% then 100w would be needed.
>>
>> TIA
>>
>> 73
>>
>> jim ab3cv
>
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