[Elecraft] wire for random wire antenna using kx3

W2xj W2xj at w2xj.net
Tue Dec 18 17:54:16 EST 2018


Actually most are open wire feeders and have no networks. 

Sent from my iPad

> On Dec 18, 2018, at 11:27 AM, Bob McGraw K4TAX <rmcgraw at blomand.net> wrote:
> 
> But usually they have only 2 or 3 switched frequencies.  They also switch directions, sometimes on different frequencies. All of these conditions are known and networks are pre set for the required combination. 
> 
> Bob, K4TAX
> 
> 
> Sent from my iPhone
> 
>> On Dec 18, 2018, at 12:35 PM, W2xj <W2xj at w2xj.net> wrote:
>> 
>> I was referring to ham tuners but shortwave broadcast stations QSY with hundreds of kilowatts many times a day. 
>> 
>> Sent from my iPad
>> 
>>> On Dec 18, 2018, at 10:00 AM, Lynn W. Taylor, WB6UUT <KX3.2 at ColdRocksHotBrooms.com> wrote:
>>> 
>>> How often does the match change at a well-engineered broadcast station?
>>> 
>>>> On 12/18/2018 9:47 AM, W2xj wrote:
>>>> That’s why we have adjustable antenna tuners. Same concept.
>>>> Sent from my iPhone
>>>>> On Dec 18, 2018, at 09:27, Lynn W. Taylor, WB6UUT <KX3.2 at ColdRocksHotBrooms.com> wrote:
>>>>> 
>>>>> Broadcast stations rarely QSY.
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