| Home |
| Search |
| Today's Posts |
|
#12
|
|||
|
|||
|
On Thu, 20 May 2004 17:15:01 GMT, Richard Clark
wrote: I made the same comparison at 40M. The difference between 120 (quarterwave) radials and 1 amounts to 0.1dB Clip that one down by a tenth and the difference climbs to an astronomical 0.3dB. Maybe the difference is the length of the radials. I used ½-wavelength radials as the peak ground current is at 0.35-wavelength from the base of the monopole - ¼-wavelength radials would be too short to reach that area. Danny |
| Thread Tools | Search this Thread |
| Display Modes | |
|
|
Similar Threads
|
||||
| Thread | Forum | |||
| Inverted ground plane antenna: compared with normal GP and low dipole. | Antenna | |||
| QST Article: An Easy to Build, Dual-Band Collinear Antenna | Antenna | |||
| A Subtle Detail of Reflection Coefficients (but important to know) | Antenna | |||