Home |
Search |
Today's Posts |
#1
![]() |
|||
|
|||
![]() "Drakefan" wrote in message news:nbZMj.6329$eg2.2049@trndny06... Michael wrote: Hiya... Been a while since I posted here. For the sake of noise suppression as affective lightning protection is almost hopeless without gas tubes, what would be the minimum gauge wire that you could use for a ground from the radio to a ground spike and from a matching transformer to a ground spike ??? Yes, I know there is loads of info on the net, but I would like some active opinions as some recent discussions I have had on this has been conflicting. Also... I've gotten conflicting opinions on this one too. If you have a long wire or beverage set up on a matching transformer like the ICE 180, there is a ground receptacle on the matching transformer. Would you: A. Use a separate ground wire from the matching transformer to the ground spike and another separate ground wire from the receiver to the ground spike ??? or B. Use one single ground wire from the receiver's ground port going up to the matching transformer and then to the ground spike ??? I know this stuff is antenna-101, but I'm interested to see what the opinions here are Thanx in advance !!! Mike D. Northern NJ First, the balun shouldn't be up in the air. It should be close to the ground at the lower end of the vertical downlead wire of the inverted-L antenna. Then you can use a short, less than three feet, length of grounding wire from the balun to the rod. The ground wire should be at least 10-gauge, preferably larger, like 6 or 4-gauge. The coax should run on or in the ground to the house and then to the radio. This will prevent it from picking up noise on the coax shield, which can happen when the coax is up in the air. It's not absolutely necessary to ground the coax shield again near the radio if you follow the above advice. Thank you for all the replies. My evil plan is this. Since I cant get the matching transformer away from the house, I will secure it to the house's brick chimney. The chimney goes all the way to the concrete foundation and should make an excellent ground. The ICE 180's housing is metal/ground and it has holes to be secured to an external mount. I plan to use screws directly into the brick. I also plan to use a separate ground wire from the radio to a brass ground spike. I'll be using 16 gauge wire to do this. I think this should be a decent set up. I'll have a coax lead going from the matching transformer on the chimney into the shack. That will be 30 or so feet. The receiving wire will be erected on the roof. I may just coil 200 feet around the top of the chimney to keep it away from the house. That would probably be better then running it around the outline of the house as far as noise goes. Noise is a big issue here in north NJ. Thanx Again Mike D. |
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
Minimum gauge for groud... | Shortwave | |||
Minimum gauge for groud... | Shortwave | |||
Minimum gauge for groud... | Shortwave | |||
Minimum gauge for groud... | Shortwave | |||
28 Gauge | Shortwave |