Coils, why? - RadioBanter

#12

December 4th 07, 05:05 AM posted to rec.radio.amateur.antenna

John Smith John Smith is offline

external usenet poster

First recorded activity by RadioBanter: Nov 2006

Posts: 2,915

Coils, why?

Richard Harrison wrote:

...
For a thin-wire dipole, the 3 dB down bandwidth is 34%, so
F2-F1/Fo=0.34. For Bailey`s 200 MHz antenna, BW = F/Q and Q = 200/68=
2.94.

Best Regards, Richard Harrison, KB5WZI

Thanks Richard, good math! So many won't take the time ...

Warm regards,
JS

Reply With Quote

Thread Tools	Search this Thread
Show Printable Version	Search this Thread: Advanced Search
Display Modes
Switch to Linear Mode Switch to Hybrid Mode Threaded Mode

Posting Rules
Smilies are On [IMG] code is On HTML code is Off Trackbacks are On Pingbacks are On Refbacks are On

Similar Threads
Thread	Thread Starter	Forum	Replies	Last Post
ID coils	Lou D	Radio Photos	2	June 2nd 07 02:07 AM
FS: Coils	[email protected]	Swap	0	March 3rd 05 08:45 PM
FA: HRO COILS 1,2,3,4?,6 + MORE	Heytubeguy	Homebrew	0	December 10th 04 05:30 PM
Coils	John Kinnunen	Homebrew	0	August 7th 03 05:29 PM
Coils	John Kinnunen	Homebrew	0	August 7th 03 05:29 PM

All times are GMT +1. The time now is 07:19 PM.

Menu

About Us