[Test-Equipment] WTB Probe for a HP 8405A

[Gary Schafer]

Hi Bill,

I have an 8405 also with two bad probes. Do you know what diodes would 
work in them? Where to find them.

Thanks
Gary  K4FMX

Bill Fuqua wrote:
> The probes are the same. The matched hot carrier diodes usually are the 
> problem. If you can get a pair you can replace them easily enough on the 
> little circuit board inside. If you find a used probe it is most likely 
> bad. The probes are the weak link in this instrument.
> 
> 73
> Bill wa4lav
> 
> At 03:02 PM 1/7/2004 -0800, bob wrote:
> 
>> I need a probe and cable for the HP 8405A Vector Voltmeter. If they 
>> are different, I need the "A" probe.
>>
>> WBob
>>
>>>
>>
>>
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