Thanks in advance for you consideration and time.
73
Keith WA0JGT
Keith... You can still find them somewhere...but I cannot tell you
where. They will be expensive too. I would suggest that there are some
circuits that use a lower cost obtainable zeiner diode with a pass
transistor. Works FB... There are many circuits describing this in the
handbook. You can use a cheaper 1 watt zeiner with a 2n3055
transistor...or something like that that has enough gain t\o make it
work. Just a thought...cause the big zeiner is expensive.
Lee Buller
k0...@southwind.net
>Keith Sykora wrote:
>> I'm looking for a source for a 1N3996A Zener Diode to repair the power
>> supply in my SB-220. If you could help please send an E-mail to
>> wa0...@platec.net
This zener can be replaced by an NTE 5177AK. To find out an NTE dealer
in your area, call NTE at 800-631-1520.