[Elecraft] Knob shaft and pot issues

2008-05-05 Thread Bob K9PAG
My kit K3 #818 came with the shafts on the four small dual function knobs lose and the associated pots feeling like they were gritty when turned. Sure not as smooth and nice as my ICOM 746! Wonder how many #800 units experienced this problem or is it just me? The lose shafts and gritty

Re: [Elecraft] Knob shaft and pot issues

2008-05-05 Thread G4ILO
Bob K9PAG wrote: My kit K3 #818 came with the shafts on the four small dual function knobs lose and the associated pots feeling like they were gritty when turned. Sure not as smooth and nice as my ICOM 746! Wonder how many #800 units experienced this problem or is it just me? The lose

Re: [Elecraft] Knob shaft and pot issues

2008-05-05 Thread KM5Q
My #764 wasn't missing anything. I'm left with an extra pile of spare hardware, so I could have dropped a tiny screw and been OK. My dual-pots have only slight play. They turn smoothly. I think they switched vendor and should watch for this! My rig worked fine at first power-up. Windy KM5Q

Re: [Elecraft] Knob shaft and pot issues

2008-05-05 Thread Joe Malloy
K3 #584 must have had the old audio pots which are fantastic -- they have a solid feel to them and coupled with the knobs (which sorta add to the old-timey flavor) it reminds me of knobs on my Drake 2B or an old Hallicrafters radio! Joe, W2RBA KM5Q wrote: My #764 wasn't missing anything.

Re: [Elecraft] Knob shaft and pot issues

2008-05-05 Thread ab2tc
My two concentric pots have a very good feel to them (serno #82). The four dual function controls are not pots but shaft encoders. They have a little wobble in them, but I don't find it objectonable. The gritty feel I am sure is intentional; these are indents indicating each new encoder position.

Re: [Elecraft] Knob shaft and pot issues

2008-05-05 Thread Andrew Faber
] Knob shaft and pot issues My two concentric pots have a very good feel to them (serno #82). The four dual function controls are not pots but shaft encoders. They have a little wobble in them, but I don't find it objectonable. The gritty feel I am sure is intentional; these are indents

Re: [Elecraft] Knob shaft and pot issues

2008-05-05 Thread Stan Rife
The gritty-ness is not a problem...you are actually feeling the detents in the encoder. These are encoders and not pots. I had never noticed the slight side to side movement of the shafts. Stan Rife W5EWA Houston, TX K2 SN 4216 K3 SN 0690 G4ILO wrote: Bob K9PAG wrote: My kit K3

Re: [Elecraft] Knob shaft and pot issues

2008-05-05 Thread Gill W4RYW
The four small controls are digital encoders - not pots. they have some play because they are also pushbutton type switches. The encoders have the click built in to allow the operator to fine tune the digital steps. The $20,000 Agilent test equipment we use at work have the same pots. My unit