[Elecraft] K3: IF output buffer gain modification

Bill W4ZV btippett at alum.mit.edu
Tue Sep 22 06:50:04 EDT 2009




Ian White GM3SEK wrote:
> 
> (Also a query about the resistor value: does it truly have to be 13K? 
> Is this potential divider so critical that it cannot use one of the 
> readily available standard values of 15K, 12K or even 10K?)
> 

When the mod was first published I asked:
"Just checking to see if this is a typo.  13K or 12K?"

Bob Friess N6CM (the 1st mixer designer) replied:
"13K is a standard 5% value and is correct."

I took the 5% tolerance to mean the value is somewhat critical.

73,  Bill
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