[Test-Equipment] Re: [Mw] Need info on Noise figure meter

Edward J White wa3bzt at verizon.net
Thu Dec 27 20:59:29 EST 2007


Hi Tom:
Yes I read that on the MW reflector and I do not want to use the tube 
for the job What I hope is that I can use a  SS diode to do the job. But 
I will need to locate some info on the unit.
Ed
WA3BZT


w2drz wrote:
> Hi Ed,
>
> There is possible damage to devices, as I have been informed/advised is
> there can be a spike generated by that style noise unit (noise head for
> a noise tube 5722 Sylvania).
> This can damage or destroy the devices???
>
> There are more knowledgeable than I, can jump in about that.
> Would not use that type for use with today's FET's and HEMP preamps.
>
> Just my thoughts on the subject.
>
>
> tom W2DRZ
>
>
>
> Edward J White wrote:
>   
>> Hi Gang:
>> I am looking for information on a General Microwave Model 506A-2
>> Automatic noise Figure meter. This unit has been modified with a
>> connector and a noise head for a noise tube 5722 Sylvania.the noise head
>> looks to be home made.
>> Here I am looking for something to check out some amps and I have
>> received it when I purchased a 1296 amp and dish antenna.
>> Any info will be great
>> Ed
>> WA3BZT
>>
>> _______________________________________________
>> Microwave mailing list
>> microwave at lists.valinet.com
>> http://www.valinet.com/mailman/listinfo/microwave
>>     
>
>   


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