[450] Awesome score! - Toshiba 2SC2570A

[Bob]

Got it today.

On Tue, Dec 18, 2012 at 11:02 PM, David McKenzie <k1fsy at vhfwiki.com> wrote:

> Did he ever get the check?
> On Dec 18, 2012 10:27 PM, "Bob" <n1ujs at toast.net> wrote:
>
>> Build me something decent that I can incorporate into the new shack toy,
>> and I'll beta test it for you!  It would be nice to go up a level from the
>> RF Concepts and be able to take it out of line completely....maybe to put
>> in the car.
>> I still have a bag of MRF-966 ("suitable" replacements in the RFC)
>> hanging around too.
>>
>> On Tue, Dec 18, 2012 at 9:56 PM, John Foege <john.foege at gmail.com> wrote:
>>
>>> Hi guys,
>>>
>>> Now some of you might not be jumping up and down at news like this, but
>>> I sure am. I just scored 50 2SC2570As. They are a UHF/VHF Low-noise
>>> amplifier NPN BJT....They are for small signal, like preamps in receiver
>>> front-ends etc.
>>>
>>> Now, on eBay this little baddies around going for $1-$3 dollars a
>>> transistor plus shipping. I managed to score a whole lot of 50 of them from
>>> some obscure distributor somewhere for $0.30 cents a pop.
>>>
>>> They have awesome figures.
>>>
>>> @ 1GHz they exhibit a gain of 8dB w/ a NF of 1.5dB
>>>
>>> @ 100 Mhz they have a gain of around 25dB and should have a NF of < 0.5dB
>>>
>>> And the best part is - they aren't some really finicky easy to kill
>>> extremely expensive GaAs FET....
>>>
>>> WIN !!!
>>>
>>> ;-)
>>>
>>> Here is a link to the datasheet in PDF format:
>>> http://www.datasheetcatalog.org/datasheet/nec/2SC2570A-T.pdf
>>>
>>> I can see lots of mast mount preamps being designed, tested, and
>>> produced for every freq band for the whole crew :)
>>>
>>> 73s de W1QEX
>>>
>>>
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>>>
>>>
>>
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