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ZTX450 and ZTX550 of Aleph1.7
ZTX450 and ZTX550 of Aleph1.7
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Old 19th June 2005, 04:59 AM   #1
senee is offline senee  Thailand
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Default ZTX450 and ZTX550 of Aleph1.7

Hi,

I am making the Aleph 1.7 but I cann't buy the ZTX450 and ZTX550 in our location.
I would like to know the transistor no. for in place of ZTX450 and ZTX550 in Aleph 1.7

Thanks,
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Old 19th June 2005, 05:35 AM   #2
Nelson Pass is offline Nelson Pass  United States
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ZTX450 and ZTX550 of Aleph1.7
These are generic parts in a TO-92 style case. The voltage and
noise are unimportant, but they should have a current gain of
100 or more.
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Old 19th June 2005, 10:33 AM   #3
papanohn is offline papanohn  Thailand
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Hi Senee,
I found ZTX450,550 at www.gti.co.th
but , very expensive.
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Old 20th June 2005, 02:49 PM   #4
senee is offline senee  Thailand
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Hi, Nelson and Papanohn

Thank you,
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