[Lowfer] FETS

Charlie , W5COV cvest at cox.net
Tue Dec 16 21:10:06 EST 2014


Mouser is still showing them for $15.00 per 100. May have to get a few 
more. Bought 100 from them earlier in the year and they were I think 
were $9.00 per hundred at that time.

Charlie, W5COV


On 12/16/2014 8:04 PM, Michael Sapp wrote:
> JD: I still see bags of 100 quantity J310's in TO92 packages going for 
> $16~$20 on ebay......smaller quantities as well....73, Mike wa3tts
>
> ----- Original Message ----- From: "JD" <listread at lwca.org>
> To: "Discussion of the Lowfer (US, European, & UK) and MedFer 
> bands" <lowfer at mailman.qth.net>
> Sent: Tuesday, December 16, 2014 7:47 PM
> Subject: Re: [Lowfer] FETS
>
>
>> Bummer, dude, as the young folks (used to) say.
>>
>> The complementary version, the J270 family, has been "obsolete" for a 
>> long
>> time except for an occasional production run by Calogic.  That's also a
>> considerable shame, as it appears using both in a push-pull active 
>> antenna
>> amplifier might give better results than a single-ended input design. 
>> There
>> are supposed SMD equivalents, but they seem to lack the power 
>> dissipation
>> rating and/or are not true complements.  The Pd rating is also a 
>> shortcoming
>> of the SMD alleged "J310" I ran across in a recent search, too.
>>
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