[Elecraft] K2 K2KSB2XTLS matched crystals

[Jim Fisher]

Don,
That’s great thank you.

73
Jim
GM0NAI 

Sent from my iPad

> On 6 Jan 2021, at 16:14, Don Wilhelm <donwilh at embarqmail.com> wrote:
> 
> Those are the updated crystals.  Every K2 after SN 2560 has them.
> The 4.9135-S is the thing to look for.
> 
> 73,
> Don W3FPR
> 
>> On 1/6/2021 8:51 AM, Jim via Elecraft wrote:
>> K2 serial 397* with KSB2 how do I know if I have matched crystals?
>> Reading the current crystal markings as follows:
>> ECS V
>> 4.9135-S
>> KOREA J3