Parasitic vertical array needs MORE radials than phased one! With quarterwave space between both verticals it would be better to phase them! 73, Mirko, S57AD S, Gene Fuller pie: _____________________
Al, you are right, technically brazing is kind of soldering, for you are adding different material (SnAg), while during welding you are adding same material as base one... 73 Mirko, S57AD S, Al Kozak
Spiderbeam18m (60') Alu mast would be ideal for what Kelley plans, but don't know if there is any US vendor... 73 Mirko, S57AD S, Al Kozakiewicz pie: _______________________________________________ _
2,5 mH choke (or 10 Mohm resistor) from vertical to ground rod will protect vertical of static buil-up, and myo may add spark gap as well for possible direct strike... I saw spark gap buzzing like a
Can't agree more with Wilson! 73 Mirko, S57AD _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contesting.com http://li
AB577 military surplus tower, Acom SM10 steel mast, Spiderbeam HD Alu poles (from 33 to 60' tall) which are strong enough to hold small tribander or even medium size yagis for 15 / 10m. Ex F12 (Texas
Dean is very cooperative & ready to help. 73, Mirko S57AD _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contesting.c
AFAIK, manufacturers reccomend two inches of gravel at bottom of the base to drain water from tower legs. 73, Mirko, S57AD _______________________________________________ ____________________________
Maybe I'm wrong, but in this case I would use ground lug attached to one of bolts which joints lower leg to the base of the tower. 73 Mirko, S57AD _______________________________________________ ____
I stopped at age of 62, when I got pain in my left thigh even while walking (I'm 65 now) 73, Mirko, S57AD 2014-08-27 18:54 GMT+02:00 Hans Hammarquist via TowerTalk < towertalk@contesting.com>: ______
I don't fear of any height, under the premise I have at least one feet on the ground :) 73, Mirko, S57AD (Couldn't resist) _______________________________________________ ____________________________
As far as I can recall, (and with my just basical knowledge of Chinese), it was automated answer, saying "I received your mail, will answer to it later." 73, Mirko, S57AD ____________________________
If you don't got what you would love, you must love what you got. (German proverb) _______________________________________________ _______________________________________________ TowerTalk mailing li
Try ANWireless HHD100 100' selfstanding tower... I don't have any, but just saw specs the other day... 73 Mirko, S57AD _______________________________________________ ________________________________
I agree with David, but, OTOH, G-2800DXA rotator would either be overkill either Rohn 25 would be overloaded. 73, Mirko, S57AD _______________________________________________ ________________________
Another approach could be capacitor in one leg of dipole at center insulator to shorten it for SSB part of band, and shortened by relay to use dipole in CW part of band. Relay would add just slight w
Alfaspid Big Rak od Yaesu G2800 would be great! 73, Mirko, S57AD _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@conte