[1000mp] MPV Driving Amp

[Scott Manthe]

I've had three Fields, all of which "wandered." This is normal, because 
when you tune-up the amp, the load to the rig changes, causing the tuner 
to readjust to follow those load changes, hence the wandering.

Scott, N9AA

Steve Fraasch wrote:
> Yours might require an alignment.
>
> -----Original Message-----
>   
>> From: Scott Manthe <n9aa at arrl.net>
>> Sent: Oct 22, 2006 11:40 AM
>> To: Steve Fraasch <sfraasch at earthlink.net>, All about Yaesu 1000mp <1000mp at mailman.qth.net>
>> Subject: Re: [1000mp] MPV Driving Amp
>>
>> I have a Field and it does.
>>
>> Scott, N9AA
>>
>> Steve Fraasch wrote:
>>     
>>> Mine doesn't wander.
>>>
>>> K0SF
>>>
>>> -----Original Message-----
>>>   
>>>       
>>>> From: Scott Manthe <n9aa at arrl.net>
>>>> Sent: Oct 22, 2006 11:31 AM
>>>> To: All about Yaesu 1000mp <1000mp at mailman.qth.net>
>>>> Subject: Re: [1000mp] MPV Driving Amp
>>>>
>>>> The tuner in the Mark V isn't passive. If you use the rig's tuner while 
>>>> you are tuning up the amp, you'll find that the tuner will "wander," 
>>>> causing the output of the rig to vary and making tune-up more difficult.
>>>>
>>>> There are other reasons I'm sure the more technical types on the list 
>>>> will come up with, but for me, this is a very good reason not to use the 
>>>> rig's tuner. If the amp is already tuned, of course, this is not a problem.
>>>>
>>>> 73,
>>>> Scott, N9AA
>>>>
>>>>
>>>>
>>>>     
>>>>         
>>>   
>>>       
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