I've been reading the posts about knobs for several months, and I was trying to 
resist the temptation to voice my objection to the knobs on my K3 (#3020).  
After all, I decided on the K3 because of it's advertised and acclaimed 
performance, not the cosmetics or knobs.

The situation though, reminds me of the line in the original Mash movie 
(adapted for K3 owners):  "Just because we're K3 owners, doesn't mean we're 
barbarians".  Translated: we should be able to own one of the best radios ever 
made AND have knobs that both look good and work properly.  No, I wouldn't 
spend $200, but I would spend enough to make a substantial improvement.  
Actually, some of the alternatives can also be very expensive.  For example, 
I've considered buying a Pro III just to impress visitors to the shack 
(beautiful display and nice knobs).  Of course when they would leave, I would 
turn off the Pro III, and turn on the K3.

Prior to reading any of the complaints, when I was assembling the K3 and came 
upon the "nested knobs", I couldn't believe that they didn't have brass 
inserts.  I thought, "they sure must have come a long way in injection molded 
plastics to be able to make nested knobs with the necessary dimension controls 
to assure proper operation".  I was also surprised to see that the 
shift-width-speed-cmp knobs were a push-on design, and they looked like they 
were too short for the length of the shafts. 

 I tried to keep an open mind, figuring that these guys must know what they are 
doing--they've produced a radio that some very experienced hams are raving 
about.

Well, after assembly was complete.....

1) The nested knobs would not operate unless they were "un-nested", due to 
concentricity problems.  Brass inserts would solve the problem, because the 
brass is drilled after assembly of the knob, assuring concentricity.

2) The shift-width-speed-cmp knobs still don't look right to me.  Also, I had a 
problem with them falling off.  Elecraft rushed me a new set of knobs, but the 
problem continued.  I finally but a small dab of contact cement on each knob, 
to keep them from falling off.  I would prefer a knob with a brass insert and a 
set screw, as opposed to using glue.

Group Dynamics at the Radio Factories?
If an engineer at one of the major brand radio companies submitted a design 
with theses knobs, he would be beaten into submission at one of the many stages 
of design review.  While a smaller company like Elecraft can be very agile, and 
can respond quickly to customer needs there can also be a disadvantage when a 
key man is invested in a marginal design concept.  Junior engineers don't make 
eye contact, or stare off in a different direction, maybe whistling.  You may 
hear comments like, "If you know what's good for you, don't say anything to the 
old man about those knobs."--just kidding, Wayne.

The Missing Link?
In a few hundred years when archeologists are examining the remains of old 
radios, one of the pressing questions will be:
Were software defined radios developed because we lost the ability to make 
knobs, or did we loose the ability to make knobs because of software defined 
radios?  We wouldn't want the K3 to be known as the missing link, would we?

Respectfully submitted,
Dan - W4TQ (ham for 50 years!)
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