[450] Awesome score! - Toshiba 2SC2570A

[David McKenzie]

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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