Antennas for HF mobile operation
- The following description should give you guidance on how to build a mobile antenna
for HF bands yourself, using a very cheap CB-mobile whip antenna
s for mobile operation 7Mhz ,10Mhz, 14Mhz, 18Mhz, 21Mhz, 24Mhz,28-430M
An automatically tuned 7-30MHz mobile antenna
- This is a base-loaded vertical antenna
that mounts on the car's roof. The loading coil is designed as a variable inductor, with a three-legged chariot that travels up and down inside the coil, with grooved brass wheels running on the coil turns, and driven by a slotted rotor tube.