[Elecraft] PLL calibration

Don Wilhelm [email protected]
Sat Dec 13 22:07:00 2003


Bob,

First thing, check soldering, then check soldering, and check soldering
again.  After you have done that, check the component markings in the
immediate (electrical) area for correct values - make certain the values
agree with the schematics (as modified).  Also check for little solder
'whiskers' in the areas where you removed components for the mods.

73,
Don W3FPR
.
----- Original Message -----

>I just did the BFO mod and the PLL mods.  Ran CAL PLL and nothing happens.
>Shows 12.092 MHz and nothing else. No little "ds" flashing.  Waited for 15
>minutes, no beep.

>However - when checking PLL range by pushing the band+ and band- there is
>only a quick blip of the higher or lower frequency - then it reverts to the
12
>MHz number - almost too fast to see, but the range is within specs.