[Elecraft] preamp for using an SDR as a pan adapter

Wes wes_n7ws at triconet.org
Fri Oct 4 14:28:38 EDT 2019


He says he has a K3S.  They don't need the mod.


On 10/4/2019 10:43 AM, Don Wilhelm wrote:
> Fred,
>
> Have you looked the K3 IF Output mod? 
> https://ftp.elecraft.com/K3/Mod%20Notes%20Alerts/IF_Output_Buffer_Gain_Mod_Rev_A.pdf
>
> If you don't have the 13k SMD resistor or a 1/8 watt 13k resistor, you can 
> order the kit from Elecraft.
>
> 73,
> Don W3FPR
>
> On 10/4/2019 1:24 PM, Fred Massey wrote:
>> Good afternoon Wes and all,
>>
>> If I connect the antenna directly to the QSR-1, I get the same signal level
>> as the K3s.  But, when I connect to the QSR-1 to the IF-out, the signal is
>> about 4 s-units less.
>>
>> Any ideas...anyone?
>>
>> Fred
>>
>> O



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