Collins 32S-1 Transmitter $200 + Shipping Heathkit HR-10 Receiver - works - $125 + Shipping 40 Meter Dipole, Alpha Delta Insulators, 14 Gauge...
Given the following parameters I would like to know what the (1) 1.5: and (2) the 2:1 bandwidths would be. I will make this dipole but want to...
Answering the challenge Here is the first test setup partially answering Rege's (AI3V) challenge of placing a small transmitting source at the end...
Alpha-Delta 80/40/20/15/10m parallel dipole. This antenna was part of a collection of equipment I received from the family of an SK. I would...
A while back, a man by the name Tim Ortiz (N9SAB) made and sold resonant dipole antennas on eBay. He later made the K9ARV linked dipole at the...
Wanted: New or used Alpha Delta DX-LB Plus dipole. If you have one for sale, please send email to my QRZ email address. PayPal payment...
$89 Shipped CONUS This is a great antenna for 10-40 with no tuner. On 40 you need to tune it for the half of the band you want to use to get...
Has anyone used the products of the Hy Power Antenna Company. They have two products that I like: A "high power" 1:1 Balun:...
Thanks to everyone who provides such fantastic advice to us beginning builders. A couple of fan dipole questions: There seem to be two ways to...
This is probably an elementary question. How do tree limbs affect long wire antennas. If the antenna touches the limb does it ground out the...
I am getting ready to erect my fan dipole. I am curious as to what determines the maximum amount of power it can handle. I doubt I will run more...
In searching for a solution to getting an antenna up for 160m with limited real estate, I found K7MEM's website:...
Hello- I have a "True ladder line" brand 10-80 doublet antenna. It is fed with 600-ohm ladder line. I have not installed it yet, and I'm...
I want to build a fan dipole for 80 40 20. My center point will be the top of my chimney - up about 35 feet. The ends would go to trees appx...
New Alpha- Delta DX-DD 80/40 meter dipole Single Wire Dipole Antenna, Multi-Band, Resonant, 1,000 W, 80, 40 meters, 82 ft., Price: $120 shipped...
I have created a three axis antenna for my HF and UHF rigs. The UHF is a vertical J-Pole that works very nice. The other two are HF antennas...
Greetings all, I have been trying to do some research on antenna placement, but have come up short on a definitive answer and was hoping that I...
New to Amateur Radio and New To HF. Just picked up an IC-7300. Want to build an antenna for local NVIS communications on SSB with opportunity...
I've installed an 80 meter dipole fed with around fifty feet of ladder line to a DX-Engineering current balun and SG230 tuner. It tunes fine on...
Pair of Unadilla traps for 80-40 dipole. In air for 15 years. Antenna worked fine when I took it down. $10 shipped Priority to 48.[ATTACH]
