[RFI] Choke questions

Dave Cole dave at nk7z.net
Wed Jan 22 10:09:14 EST 2020


Anyone know where to get RG-400 for a decent price?

73, and thanks,
Dave (NK7Z)
https://www.nk7z.net
ARRL Volunteer Examiner
ARRL Technical Specialist
ARRL Asst. Director, NW Division, Technical Resources

On 1/22/20 6:59 AM, Gedas wrote:
> Another Teflon based coax similar to 50-ohm RG-142 and 75-ohm RG-179 is 
> 75-ohm RG-187.
> 
> Gedas, W8BYA EN70
> 
> Gallery at http://w8bya.com
> Light travels faster than sound....
> This is why some people appear bright until you hear them speak.
> 
> On 1/22/2020 1:35 AM, Jim Brown wrote:
>> On 1/21/2020 8:02 PM, John K9UWA wrote:
>>> Is there a 75 ohm equivalent to RG400 coax?
>>
>> Not that I know of, although are there's at least one sort of like 
>> RG142. KZ1W sent me several miniature coaxes to evaluate for chokes 
>> for TX 4-squares, the most useful of which seems to be RG179. It's 
>> addressed in the Cookbook.
>>
>> 73, Jim K9YC
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