[RFI] Maintaining 50 Ohms...
Dave
dave at nk7z.net
Sat Sep 18 07:35:08 EDT 2021
Thanks gents... The resistors I am using are 10 M, 20KVs. I will build
a small chassis and put them on inside, with a pair of SO-239s.
73, and thanks,
Dave (NK7Z)
https://www.nk7z.net
ARRL Volunteer Examiner
ARRL Technical Specialist, RFI
ARRL Asst. Director, NW Division, Technical Resources
On 9/17/21 6:25 PM, Jim Brown wrote:
> On 9/17/2021 5:54 PM, David Eckhardt wrote:
>> The value is anything over 10 kohms. The disturbance
>> to the 50-ohm impedance is completely negligible. The rule-of-thumb
>> on the
>> resistor value is something over 10X the system impedance. I've even
>> used
>> 1k successfully.
>
> A limiting factor for low values is dissipation in the bleed resistor.
>
> 73, Jim K9YC
> _______________________________________________
> RFI mailing list
> RFI at contesting.com
> http://lists.contesting.com/mailman/listinfo/rfi
More information about the RFI
mailing list