Probes

[Ed Kotkiewicz]

Conrad Hoffman wrote:

> Hi All
>
> Picked up a couple of what appear to be RF Probes and since thay are sort of
> different can anyone tell me if they were used for different purposes?
>
> #1  Tip to 150uuf cap to a 27K resistor in parallel with a diode that goes
> to the shield of coax.  A 10K resistor from the same point as the 27K to the
> center of coax.  A .001 cap across the coax.
>
> #2  Tip to diode to 47uuf cap to shield of coax.  22K resistor from junction
> of diode and 47uuf cap to the center conductor of coax.  A 47uuf cap across
> the coax.

EK> Conrad, Probe#2 is  337C Heathkit Demodulator Probe  that allows one to see
modulation envelopes of RF and IF carriers found in tv and radio receivers.
Probe #1 isn't a PK3 or 309-C.  Hope this helps a little bit.

Ed

>
>
> Thanks
>
> Conrad   W8MHH   crhoff at bestnetpc.com
>
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