[Elecraft] [KAT1] 1N34 Diode replacement
kratchkov
kratchkov at inbox.lv
Wed Oct 22 02:51:26 EDT 2008
I don't know if we're talking about the same diode.
The broken diode is not in the bridge used to measure fwd/rfl power.
I'm talking about D3, connecting the output of the buffer op-amp U2A to the
RFDET/DATA pin on P2. I don't know what it's for (what is RFDET/DATA ? I don't
have the K1 schematics right here).
I suppose I'll use a low-drop schottky, like 1N5711,
thanks to everyone for the advice
73,
matthias HB9EGM
Tom Hammond wrote:
> Matthias:
>
>> The 1N34 diode on my KAT has its glass broken. With what kind of
>> diode can I
>> replace it? What kind of characteristics does it need?
>
> In most instances a 1N5711 will be an acceptable replacement. But
> REPLACE BOTH
> diodes, not just the broken one. Important to have similar diodes on each
> side of the bridge.
>
> 73,
>
> Tom Hammond N0SS
>
>
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