[Elecraft] #0771 ... just fabulous ... somebody deserves a pat
on the back!
K9ZTV
k9ztv at socket.net
Sun Dec 24 04:26:04 EST 2006
Brian . . .
Point taken, but we'll see. Miniaturization comes at a price. No one
ever replaced panel-mounted phone jacks as frequently as we do
circuit-board mounted miniatures today. Nor did we replace mic cords
and plugs (same with telephones) as often as we have to today.
My overall thesis on dependability still stands, I think, as witness the
vintage crowd and their still-going-strong at fifty-plus years gear.
73,
Kent K9ZTV
w6fvi wrote:
> Hi, Kent!
>
> Kindly take one more look at that warning. It is referring to the
> internal RF Power Level control (R4 trimmer pot).
>
> The RF Gain pot topside is expected to see much more use and was
> selected because it will last a long time.
>
> Merry Christmas!
> Brian - W6FVI
>
>
> k9ztv wrote:
>
>> <snip>
>
>
>
>> However, by comparison, during assembly of a KX1 I did note the
>> warning in the manual about not turning the RF gain control too
>> frequently because that pot "has a life expectancy of 200 rotations."
>>
>> Hmmmmmm. I know I've rotated the RF gain (and also the AF gain) on
>> the R4-B a lot more than 200 revolutions over 36 years and have yet
>> to need even a squirt of De-Oxit on either one of those pots.
>>
>>
>> 73,
>>
>> Kent Trimble, K9ZTV
>>
>>
>> </snip>
>
>
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