[Elecraft] K2 SSB option problem

[Gordon LaPoint]

Don,
    Thanks!   There is no number inked on the envelope.   Is there a way 
using soundcard data to check?
Gordon -  N1MGO

On 3/21/2018 7:04 PM, Don Wilhelm wrote:
> Gordon,
>
> If there is no number inked in somewhere on that envelope, someone 
> dropped the ball when sorting the crystals.
> In the absence of a calibration number, assume it is 3.6 - that is the 
> most common.
>
> 73,
> Don W3FPR
>
> On 3/21/2018 6:37 PM, Gordon LaPoint wrote:
>> I'm building a K2, and so far its working.  I'm now assembling the 
>> KSB2 ssb adapter.  In the step where I'm to put in the Filter Crystal 
>> set I'm supposed to find a calibration number on the envelope.   the 
>> Part number is E850006, the only other numbers on the envelope are: