Pro trucker white wilson firestik francis astatic cb radio antenna ground plane 3 8 x 24 mirror trucker by wilson.
Cb antenna attic ground plane radials.
Nagoya gpk 01 21 radials nmo mount ground plane kit for base or.
It is also possible to shorten them with marginal impact on the performance especially if they are loaded to keep their electrical length.
Begingroup cb ground plane antennas come in various designs e g.
Tall when you finally install it which is high enough to capture more reliable signals.
The metal surface enables the signal generated when transmitting to reflect off the surface and travel into the atmosphere.
Ahh the good old quarter wave ground plane.
That consists of a single vertical 108 radiator section and 3 or 4 108 radials drooped at a 45 degree angle to provide the proper 50 ohm feedpoint impedance.
Any ground plane should have 1 4 wave 108 radials for the most effective ground plane.
Sirio doesn t cut corners when it comes to the quality of their products.
The metal surface enables the signal generated when transmitting to reflect off the surface and travel into the atmosphere.
It is not always necessary to have a minimum of four radials often even two will suffice.
Vertical antenna with ground plane radials.
This calculator can be used to design a quarter wave ground plane antenna with radials.
Possibly the radials have been removed or the antenna has been otherwise modified.
It also features 3 radials with plastic arms bracket reinforcement that further improve the transmission range.
4 3 out of 5 stars 14.
The most common ground plane antenna to build is a simple 1 4 wave.
The cb base station antenna stands about 10ft.
In mobile applications the vehicle body acts as the ground plane reflective unit.
Thus my questions in the comment above.
A ground plane for a cb radio antenna is the metal surface needed below the antenna.
A ground plane for a cb radio antenna is the metal surface required below the antenna.
The radiating element is a quarter wave λ 4 and the radials are 12 longer.
In mobile applications the vehicle body frame acts as the ground plane reflective unit.
A common misconception is elevated radials as counterpoise perform the role of ground plane in an antenna system including dominating the far field effects from real ground over which the antenna resides.
Cb wilson firestik francis astatic cb radio antenna ground plane 3 8 x 24 black tip mirror trucker.