Analysis of my installed antennas using the

The Array Solutions AIM-1470b Antenna Analyzer

Gap Titan DX (8 Band Multiband DX Antenna)
GulfAlpha 2 Meter 5x5 Circular Polarized Yagi
Hustler 144Mhz Collinear (APRS Digipeater Antenna)

Gap Titan at 4.2 to 8.2 Mhz
Best SWR (1.04) at 7.161Mhz

Original Screen Print | Original Data (excel) File | Original Data (aim) File

Gap Titan at 8.2 to 11.2 Mhz
Best SWR (2.36) at 8.519Mhz

Original Screen Print | Original Data (excel)File | Original Data (aim) File

Gap Titan at 11.5 to 14.7 Mhz
Best SWR (1.13) at 14.214Mhz

Original Screen Print | Original Data (excel)File | Original Data (aim) File

Gap Titan at 14.7 to 20.7 Mhz
Best SWR (1.09) at 18.380Mhz

Original Screen Print | Original Data (excel)File | Original Data (aim) File

Gap Titan at 20.7 to 22.2 Mhz
Best SWR (1.71) at 21.050Mhz

Original Screen Print | Original Data (excel)File | Original Data (aim) File

Gap Titan at 22.2 to 25.8 Mhz
Best SWR (1.08) at 24.531Mhz

Original Screen Print | Original Data (excel)File | Original Data (aim) File

Gap Titan at 26 to 30 Mhz
Best SWR (1.83) at 30 Mhz

Original Screen Print | Original Data (excel)File | Original Data (aim) File

Gap Titan at 42.5 to 57.5 Mhz
Best SWR (1.14) at 54.795 Mhz

Original Screen Print | Original Data (excel)File | Original Data (aim) File

Gap Titan at 3.4 to 63.4 Mhz

Original Screen Print

GulfAlpha
2 Meter 5x5 Circular Polarized Yagi

Original Screen Print | Original Data (excel)File | Original Data (aim) File

Original Screen Print | Original Data (excel)File | Original Data (aim) File

Links:

The Array Solutions AIM-1470b Antenna Analyzer
Gap Titan DX (8 Band Multiband DX Antenna)
GulfAlpha 2 Meter 5x5 Circular Polarized Yagi

SWR Explained

How's your SWR?

If your SWR is lowest BELOW your desired frequency, then you need to SHORTEN your antenna

If your SWR is lowest ABOVE your desired frequency, then you need to LENGNTHEN your antenna