WebScanner Antenna. Step 1: Step 1. cut a 481/4 " length of the twin lead and remove 1/4" of the insulation on 1 end exposing 1/4" of each side of the twin lead wire Ask ... Step 2: … Webshape the two wires as shown in the diagram. Make loops where it will go under a screw. make sure the loops coincide with the depressions you drilled in the front brace. Be sure to make a loop for the center. This is where the antenna wire will connect when it is mounted on the roof. Picture 1 and 2.
RTL-SDR Tutorial: Cheap ADS-B Aircraft RADAR
WebFeb 6, 2024 · Joined. Nov 17, 2004. Messages. 2,270. Feb 1, 2024. #1. As a random project, I decided to modify a cheap/unused 144/430 MHz Nagoya NA-771 antenna I had lying around to work best on 700 MHz. I cut the element down to about 7.27" to perform ideally on 772 MHz (middle of the 700 MHz repeater output range) as per KD4SAI's … Web1) aluminum foil for food wrap. 2) a piece of cardboard box. 3) a TV impedance matching transformer (aka Balun) (I bought one from ebay for less than $2.00 with free shipping but you can buy one from local hardware or electronics store) 4) some wire (any size, 22-18 wire gauge work great) 5) TV connect cable. 6) small screws and nuts (any size ... free vintage bottle labels
Custom Modified 700 MHz Scanner Antenna - RadioReference.com Forums
WebDec 18, 2012 · Measure and cut the brass rod. Use a marker and ruler to mark 5 pieces of brass rod at the following lengths: 21″, 13 1/2″, 12 1/2″, 12 1/4″, and 11 3/4″. Secure the rod in a vise, cut to the measured lengths using a hacksaw, and file the ends so they’re no longer sharp and dangerous. To make the driven element, place the 21″ rod ... WebMar 18, 2013 · The following website has some good info on this antenna: Antenna, VE3SQB Ham radio antenna design software programs and sstv,qha, amateur radio,sstv,antennas,j-pole,quad,dipole,discone,antenna program, super scanner, pdl, omni, rhcp, bazooka, coaxial dipole,skyhopper) The site has a calculator to build your own for … fashion act