Hits
Some hints/tips on how to assemble nice COAX TRAPS
Coax traps are cheap, easy to assemble in a reproducible manner, very rugged, perfect for portable or permanent operation, on dipoles, inverted-V's etc
post 30 May 2026
Coils Traps Antennas Links →
Trappole per antenna HF
La funzione della trappola, e' di isolare tratti di filo per consentire il funzionamento dell'antenna su diverse frequenze
Trap Dipole
There are several ways to reduce the length of a dipole and still use it as an effective antenna
Trap for 7 mhz W3DZZ Antenne
The idea of parallel circuits or traps in a dipole antenna to obtain more than one resonance was first conceived by G8KW
Trap on coaxial cable Igor Grigorov
Trap on Coaxial Cable Igor Grigorov, RK3ZK a multi-band antenna or a symmetrical antenna is installed
Winding Inductors on Cantex 4 Inch PVC Tubing
Using 3/32" (0.09375" or 2.381 mm) Harris 4043 aluminum wire to make the coil
97
La funzione della trappola, e' di isolare tratti di filo per consentire il funzionamento dell'antenna su diverse frequenze
There are several ways to reduce the length of a dipole and still use it as an effective antenna
The idea of parallel circuits or traps in a dipole antenna to obtain more than one resonance was first conceived by G8KW
Trap on Coaxial Cable Igor Grigorov, RK3ZK a multi-band antenna or a symmetrical antenna is installed
Using 3/32" (0.09375" or 2.381 mm) Harris 4043 aluminum wire to make the coil
Microsat Ham radio shop for ulari project, aprs, aprs with radio, bluetooth, gps, gsm, ham radio interfaces, weather,accessories, cables to radio
Amateur radio kits by Kanga US
Enigma Component Shop Cable & wire,capacitors, connectors, crystals/oscillators, filters, hardware,kits/modules,test & measurement