Topband: Anyone have a boat load of J-310s?

Andy Ikin andrew.ikin at btopenworld.com
Sun Aug 25 17:15:30 EDT 2013


Thirty years ago I used 6DJ8 (E88CC) to solve a third order IMD problem with 
tuned loop that was using J310s.

The IMD was caused by Radio Free Europe on 13m.

73

Andrew
----- Original Message ----- 
From: "Charlie Cunningham" <charlie-cunningham at nc.rr.com>
To: "'Andy Ikin'" <andrew.ikin at btopenworld.com>; "'Topband Reflector'" 
<topband at contesting.com>
Sent: Sunday, August 25, 2013 9:14 PM
Subject: Re: Topband: Anyone have a boat load of J-310s?


> Of course,  a 12AT7, or better, a 6DJ8, would be excellent preamps as 
> well,
> and aren't so sensitive to transients etc.  :-)  (Showing my age, I 
> guess!)
>
> -----Original Message-----
> From: Topband [mailto:topband-bounces at contesting.com] On Behalf Of Andy 
> Ikin
> Sent: Sunday, August 25, 2013 3:58 PM
> To: Topband Reflector
> Subject: Re: Topband: Anyone have a boat load of J-310s?
>
> As far as am aware On-Semi still make the TO-92  J310. Fairchild ceased
> production about 2 years back. I did a last time buy from Mouser for 
> several
>
> thousand J310 and the much more linear J309.
>
> 73
>
> Andrew Ikin G8LUG
>
>
> _________________
> Topband Reflector
>
> _________________
> Topband Reflector
> 




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