Home |
Search |
Today's Posts |
#30
![]() |
|||
|
|||
![]()
Reg Edwards wrote:
You are all making a song and dance about it. And it seems I don't know the words. Whatever the ground electrode system happens to be, the impedance to Earth cannot possibly be less than the series impedance of the connecting lead. Which can be quite high at HF. Yes, but who's to say where the connecting lead begins. Simply imagine the antenna extending all the way to the ground electrode system and the tuner inserted, say four feet above it. The tuner may need some RF choking, of course, but ground lead impedance is now near zero ohms. In my opinion, the most effective ground will always be a short, thick, direct connection from the radio equipment to the internal hull of a metal boat. Not so practical a solution from inside an FRG hull. If you like, you can connect whatever else you have in mind in parallel with it, probably at the other end of a long lead, and it won't make the slightest improvement in performance. Certainly true for a metal hull in sal****er. Just use your loafs. And Happy sailing! ---- Reg, G4FGQ. 73, Chuck ----== Posted via Newsfeeds.Com - Unlimited-Unrestricted-Secure Usenet News==---- http://www.newsfeeds.com The #1 Newsgroup Service in the World! 120,000+ Newsgroups ----= East and West-Coast Server Farms - Total Privacy via Encryption =---- |
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
Inverted ground plane antenna: compared with normal GP and low dipole. | Antenna | |||
Radials | Antenna | |||
Grounds | Shortwave | |||
Base Antenna Mounting | CB | |||
QST Article: An Easy to Build, Dual-Band Collinear Antenna | Antenna |