Dipole Antenna Mount - [75-500] MHz

thingiverse

This is a tunable dipole antenna mount using off the shelf parts. Frequency in the range of 50-500 MHz Parts used: 2 x Telescopic antenna with M3 internal thread 2 x M3 fastener 1 x SMA RF Connector panel mount piece of copper wire Table of dipole length's: > ECHO: "length 300 mm -> 475 MHz" ECHO: "length 350 mm -> 407 MHz" ECHO: "length 400 mm -> 356 MHz" ECHO: "length 450 mm -> 316 MHz" ECHO: "length 500 mm -> 285 MHz" ECHO: "length 550 mm -> 259 MHz" ECHO: "length 600 mm -> 237 MHz" ECHO: "length 650 mm -> 219 MHz" ECHO: "length 700 mm -> 203 MHz" ECHO: "length 750 mm -> 190 MHz" ECHO: "length 800 mm -> 178 MHz" ECHO: "length 850 mm -> 168 MHz" ECHO: "length 900 mm -> 158 MHz" ECHO: "length 950 mm -> 150 MHz" ECHO: "length 1000 mm -> 142 MHz" ECHO: "length 1050 mm -> 136 MHz" ECHO: "length 1100 mm -> 129 MHz" ECHO: "length 1150 mm -> 124 MHz" ECHO: "length 1200 mm -> 119 MHz" ECHO: "length 1250 mm -> 114 MHz" ECHO: "length 1300 mm -> 110 MHz" ECHO: "length 1350 mm -> 105 MHz" ECHO: "length 1400 mm -> 102 MHz" ECHO: "length 1450 mm -> 98 MHz" ECHO: "length 1500 mm -> 95 MHz" ECHO: "length 1550 mm -> 92 MHz" ECHO: "length 1600 mm -> 89 MHz" ECHO: "length 1650 mm -> 86 MHz" ECHO: "length 1700 mm -> 84 MHz" ECHO: "length 1750 mm -> 81 MHz" ECHO: "length 1800 mm -> 79 MHz" ECHO: "length 1850 mm -> 77 MHz" ECHO: "length 1900 mm -> 75 MHz"