JT-T075R is a 4dBi four-arm spiral circularly polarized antenna (75) is a universal far-field antenna suitable for UHF band RFID applications. It has the characteristics of small volume, high gain, low standing wave, good symmetry of the direction, and low axial ratio. Can be easily applied to terminal occasions such as UHF band RFID hand sets.
Brand:
JTSPEEDWORKItem NO.:
JT-T075RPayment:
100% TT in advanceProduct Origin:
ChinaLead Time：
3 working daysFeature:
◆Working frequency 902~928Mhz
◆RFID UHF Spiral Circularly polarized Antenna
◆4dBi RHCP circular polarization
◆small size,high sensitivity receive
Specification:
|
Frequency(MHz) |
902MHz～928MHz or 865-868Mhz |
|
Polarization |
Circular polarization |
|
Gain(dBi) |
＞4dBi |
|
Axial ratio(dB) |
＜3dB |
|
H side HPBW |
120 C |
|
E Side HPBW |
120 C |
|
Impedance (Ω) |
50Ω |
|
(VSWR) |
≤1.3:1 |
|
interface |
MMCX Male or customized |
|
Place of interface |
Back side |
|
Size (mm) |
75mm×75mm×13.5mm |
|
weight |
27g |
|
Material |
F4BM |
|
Color |
Green |
|
Installation method |
Screwed around or glued |
|
Working temperature (°C) |
-40°C ～＋85°C |
（1）Gain versus frequency curve
（2）Axis ratio versus frequency curve
（3）H-dimensional two-dimensional pattern (horizontal lobe pattern)
（4）E-dimensional two-dimensional pattern (vertical lobe pattern)
（5）Return loss S11 with frequency curve
（6）Voltage standing wave ratio VSWR with frequency curve
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9dBi IP67 UHF RFID Antenna 258*258mm 860-960MHz JT-T0258Next:
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