產品詳情：

ITEM SPEC
1.1 Frequency range 915 ± 5MHz
1.2 Return Loss (at Center Frequency) 30 dB min.
1.3 Band Width at 10dB 20 MHz min.
1.4 Impedance 50 ohm
1.5 Polarization R.H.C.P
1.6 Operation Temperature Range -40℃ to +85℃
1.7 Ground plane 78×78 mm