
Alfa AOA Omni
Alfa | Part: AOA-915-5ACM
A 7" antenna tuned for ~900mhz with an N-Type Male connector. Est true gain of 1-2dbi. Look out for fakes/knockoffs.
Comments from the Austin Mesh Community
Links & Resources
Some links may be affiliate links. Any commissions support Austin Mesh at no extra cost to you.
Specs
Brand
Alfa
Part Number
AOA-915-5ACM
Frequency
902-928 MHz
Connector Type
N-Type Male
VSWR (915MHz)
1.057:1
Category
Fixed (Base) Antennas
Gain
5 dBi
Length
177 mm
Width
21.5 mm
Test Results
This page collects 4 independent VSWR tests of the Alfa AOA Omni, measured firsthand by the Mesh community (K1PDX, KG5HZC). Every nanoVNA sweep is charted below and downloadable as a Touchstone (.s1p) file. Best measured VSWR is 1.02:1.
Test #1
VSWR Measurements
902MHz
VSWR: 1.021:1
915MHz
VSWR: 1.057:1
928MHz
VSWR: 1.118:1
Notes from test
No notes available
Tested By
Ben Lipsey, K1PDX (pdxlocs) on 12 August 2023
Test #2
Configuration
VSWR Measurements
902MHz
VSWR: 1.375:1
915MHz
VSWR: 1.803:1
928MHz
VSWR: 2.135:1
Resonant point: VSWR 1.123:1 at 890 MHz (101 points measured).
Notes from test
No notes available
Tested By
Tommy Ekstrand, KG5HZC on 2026-07-01
Test #3
Configuration
VSWR Measurements
902MHz
VSWR: 1.386:1
915MHz
VSWR: 1.668:1
928MHz
VSWR: 1.915:1
Resonant point: VSWR 1.123:1 at 890 MHz (101 points measured).
Notes from test
Second sample from the same order.
Tested By
Tommy Ekstrand, KG5HZC on 2026-07-02
Test #4
Configuration
VSWR Measurements
902MHz
VSWR: 1.197:1
915MHz
VSWR: 1.626:1
928MHz
VSWR: 2.005:1
Resonant point: VSWR 1.053:1 at 891 MHz (101 points measured).
Notes from test
Second sample from the same order.
Tested By
Tommy Ekstrand, KG5HZC on 2026-07-02