Re: [Elecraft] [KX3] OT: NVIS with KX3

2014-04-25 Thread Brian Hunt
> I've heard it said that a wire on the ground as a "reflector" improves NVIS > coms if the ground is poor. A single wire under the dipole doesn't do much. Less than a dB according to EZNEC. Any parasitic effect is muddled by the "reflector" being on the ground. It's mostly about height. Ab

Re: [Elecraft] [KX3] OT: NVIS with KX3

2014-04-25 Thread David Cutter
interesting idea to play with. David G3UNA - Original Message - From: "Wayne Burdick" To: Cc: "Elecraft" Sent: Thursday, April 24, 2014 4:27 PM Subject: Re: [Elecraft] [KX3] OT: NVIS with KX3 Hi Johnny, On 40 meters, I work all over the West Coast (0-1000 miles no

Re: [Elecraft] [KX3] OT: NVIS with KX3

2014-04-24 Thread Wayne Burdick
A dipole cut for the band is certainly best, but in a pinch, compromise antennas will still allow you to make a few contacts. I've checked into 40 meter nets many times running 3 watts (SSB) into a 25' sloping wire tossed into a tree, or 10 W mobile into a 52" center-loaded whip. Wayne N6KR O

Re: [Elecraft] [KX3] OT: NVIS with KX3

2014-04-24 Thread george fritkin via Elecraft
Since you are going to operate only one band, why not a resonate dipole.   40 meters should be ok and the antenna is only 66 feet long.   The added benefit is no antenna tuner needed.   You will find shortened antennas like the Buddipole are not that efficient.  I would suggest that before the t

Re: [Elecraft] [KX3] OT: NVIS with KX3

2014-04-24 Thread Wayne Burdick
Hi Johnny, On 40 meters, I work all over the West Coast (0-1000 miles north/south) during the daytime with 5 to 10 W. The antenna is a random-length OCF dipole about 15' off the ground. I'm not sure how many clouds I'm burning, but many of the stations I work are short- and medium-range. I thin