You're going to have to explain that to a whole lot of high current flat wound 
inductors & transformers. 

What are you referencing? The only Terman I have handy is Radio Engineer's 
Handbook. 

73
Josh W6XU

Sent from my mobile device

> On Apr 25, 2018, at 11:17 AM, hawley, charles j jr <[email protected]> 
> wrote:
> 
> RF does not flow on the entire surface of flat copper tape (Electronic and 
> Radio Engineering by Frederick E. Terman 4th Edition, p 22). The RF current 
> only flows on the outside edges of the strip, not on the middle outside 
> surfaces. Think of looking at the end of a longitudinal slice out of a solid 
> copper rod.
> 
> Chuck KE9UW
> [email protected]
> 
> Sent from my iPad
> 
>> On Apr 25, 2018, at 12:32 PM, Fred Jensen <[email protected]> wrote:
>> 
>> Sounds like you're following the rules.  You might consider flat copper tape 
>> instead of wire for bonding. Lightning is an RF event and currents will be 
>> confined to the outside surfaces of the conductors.  Consequently, the 
>> surface area rather than volume of the conductor is what matters most. The 
>> conductors on one of the original transmission lines from Hoover Dam to Los 
>> Angeles were hollow.
>> 
>> 

______________________________________________________________
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:[email protected]

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html
Message delivered to [email protected]

Reply via email to