Flags, Pennants and Other Ground-Independent Low-Band Receiving Antennas Flagpole type The antenna is a home brew 80 Meter Carolina Windom I have the antenna connected from drain pipe to tuner, MFJ 696,I have a lot of noise on all frequencies Upcoming Protests In Nashville Portable PVC Conduit Antenna Mast: Build this portable antenna mast for.
Authentic KB9VBR 2 Meter VHF SLIM JIM amateur ham radio J-Pole base antenna: $51.97. Another potential use for the antenna is to feed it inside a 5' length of ¾" schedule 40 PVC pipe to create a rigid, protected vertical antenna which can be attached to a mast or post w/ a couple of hose clamps. Use a couple of press fitted PVC caps, drilled out for the parachute cord and coax cable, on the top and bottom, to complete the.
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Slim-Jim is easy to built, no radial 145Mhz antenna. It has almost equal gain of a 5/8 lambda (Did not measure with any professional equipment, but my FT23R S-meter shows equal readings on both antennas) and much higher gain than 1/4 lambda whip. But it is much easier to buld than a 5/8 or 1/4 antenna. This looks like a modified J pole.
Examples of these are "copper J-poles", "slim jim", "arrow". ... This antenna is complete with exception of the 5 feet of ¾ inch Class 200 PVC pipe needed for the antenna. Individual shipping of the 5 ft antenna is $14 so we rather you go to Lowe’s (stock # 23990) or Home Depot (SKU #282-477) or Menard (SKU #6899684) and buy the PVC pipe for.
Jan 6, 2019 - Explore Hamguy's board "Amateur radio antennas, masts" on Pinterest. See more ideas about radio antenna, amateur radio, antennas. Pinterest. Today. Explore. When the auto-complete results are available, use the up and down arrows to review and Enter to select. Touch device users can explore by touch or with swipe gestures.
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This 2 Meter 300 Ohm Slim Jim antenna is constructed from regular 300 ohm twinlead. (The same type used for TV antenna ... outside by hanging or supported from a suitable length of PVC pipe, (see standard Slim Jim design) wood or other NON-CONDUCTIVE MATERIAL. Again, keep it away from conductive objects a minimum of 20 inches from the bottom.
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Black Pipe. Coding. Tilt. WV7U Tilt-Over Antenna Mast. Communication. Computers. Console. Sky. Amateur radio informal Q-code. Diy Tv Antenna. Electronic Schematics. Calculator. Electrical Projects. Abandoned Castles. Slim Jim and J-Pole calculator | M0UKD Amateur Radio Station Information Page ... 2 Meter Halo Antenna Project Background & Goals.
Slim Jim 2M Antenna - SV5BYR SWM-75311420-10-SB is a W band magic tee that covers the frequency range of 75 to 110 GHz . ... on calculate This article describes a collinear antenna made from very inexpensive RG58/U coaxial cable and encased in PVC pipe fo = Antenna tuned frequency in MHz.
I'm using a DIY "slim-jim" constructed pretty much in keeping with these plans from a PCS site ... to allow for a bit of a stub-end of PVC on the inner pipe, and used nylon push-pins to secure the wire ends (18 ga. solid copper) at the gap. ... In an equal height antenna test, i find the slim jim to work slightly better than a comet. Top. 10.
Next up are the ground radials. a ground plane will often have three or four radials, each 1/4 wavelength long. Slim Jim Antenna Calculator. Original "Slim Jim" Antenna Article. Slim Jim Antenna Project - VU2RMU. 2 Meter Slim Jim Antenna using 300 Ohm Twinlead. Slim Jim 2M Antenna - SV5BYR. L.B. Cebik web site - requires registration.
A simple design of a 9 elem. yagi antenna for 2 meters band Slim-Jim 2m Antenna Drawing and assembling instruciton for Slim-Jim 2m Antenna 2 Meter J-pole from 450-Ohm Ladder Line Great first time J-pole project. Covers most of the basics. This small and thin design also makes it good for several stealth applications. 7 Elements YAGI for 144 Mhz.
My QRP HF Radio (X1M), homebrew small magentic loop antenna, remote tuner, SWR meter, and 3000mah LiPo, two HT's (wasn't sure if either worked), a slim jim VHF antenna, fiberglass expandable flag pole, along with other stuff totalled 14 lbs. For RX I use an FT-1000D in AM mode with a PTS-250 for low side injection.
Included with the antenna is a DB365-OS pipe mounting kit for 1. It was not as powerful as GMRS service, but it was open to anyone, without the need to buy a license or to register at all with the FCC. ... 16 mm PVC wire and place it between the aluminum metal disk and the top of the wood dowel. ... Joe KJ7MCN on 222MHz Amateur Radio Slim Jim.
Here are my notes on creating a “Slim-Jim” 2m modified J-pole antenna out of TV antenna line. Parts. ... Wind 7-10 loops of coax around a 3/4“ diameter PVC pipe and wrap the coil in electrical tape to hold it in place. The loops should be tight around the PVC and touching each other. This will create an air-choke balun to match the.
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