Welcome to the Rialto Amateur Radio Club

K6RIA

Home
Who are we?
Class/Testing
New Ham resources/ Upgrade your license
How to Operate
EmComm
Antenna's
Frequency and Net list's
Manuals & Cheat Sheets
APRS I.E. map
Video's
Amateur TV
Satellites
CERT
Governance
Calendar/Agenda
Links
Contact: NJ6OE@arrl.net

This video was removed by request

There are many videos on Youtube for dual band J-pole antennas

 

J-Pole antenna calculator

Enter Antenna Operating Frequency
    Freq in MHz
 
A (Long section) dimension is:    feet,    inches,    meters
B (Short section) dimension is:    feet,     inches,    meters
C (Feed point) dimension is:     feet,    inches,    meters
D (Spacing) dimension is:    feet,     inches,    meters

Inside (spacing) dimensions are metal to metal measurements, NOT center to center.