CDEBYTE TX915-JKD-20
CDEBYTE | Part: TX915-JKD-20
Low-cost 915 MHz antenna from CDEBYTE. Performance varies significantly with orientation, with improved VSWR when bent at 90 degrees.
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
CDEBYTE
Part Number
TX915-JKD-20
Frequency
902-928 MHz
Connector Type
SMA Male
VSWR (915MHz)
1.480:1
Category
Portable Antennas
Gain
3.5 dBi
Length
200 mm
Width
12 mm
Test Results
This page collects 4 independent VSWR tests of the CDEBYTE TX915-JKD-20, 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 1.17:1 near 895 MHz.
Test #1
Configuration
VSWR Measurements
902MHz
VSWR: 3.533:1
915MHz
VSWR: 2.876:1
928MHz
VSWR: 2.167:1
Notes from test
No notes available
Tested By
Ben Lipsey, K1PDX (pdxlocs) on 2023-06-20
Test #2
Configuration
VSWR Measurements
902MHz
VSWR: 1.340:1
915MHz
VSWR: 1.712:1
928MHz
VSWR: 2.243:1
Notes from test
No notes available
Tested By
Ben Lipsey, K1PDX (pdxlocs) on 2023-06-20
Test #3
Configuration
VSWR Measurements
902MHz
VSWR: 1.240:1
915MHz
VSWR: 1.624:1
928MHz
VSWR: 2.135:1
Resonant point: VSWR 1.168:1 at 895 MHz (101 points measured).
Notes from test
No notes available
Tested By
Tommy Ekstrand, KG5HZC on 2026-07-01
Test #4
Configuration
VSWR Measurements
902MHz
VSWR: 1.410:1
915MHz
VSWR: 1.480:1
928MHz
VSWR: 1.821:1
Resonant point: VSWR 1.376:1 at 904 MHz (101 points measured).
Notes from test
No notes available
Tested By
Tommy Ekstrand, KG5HZC on 2026-07-01