Re: NF of devices used in LZ1AQ Preamp
Hi John,
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Yes. 2SC3357 is a good device. I have a reel of RF class. Please email me your mailing address,? I will give you as you need.
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As Fred said, it is more fragile than the 2SC5551AF and 2N2222.
But as Mike says I should have tried a lower voltage and see. I always used at 10V them, ?becuse I have a bunch of 78L10F regulator.
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Another one to look at is the 2SC3355. I have used several. found it to be more robust than 2SC3357, probably it dissipates heat more easily.
This is a second source by UTC. It is priced at 20JPY i.e. $0.13. There is a web page in Japanese.
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This is a well-known store that has been around since the 1970s. There is no need to worry about fake.
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73, Hisami 7L4IOU
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