Autotek Ltd.

Active hi-gain marine gps antenna.

1. Receiving frequency l1 band ( 1575.42 MHz ).
(1) Output impedance 50 OHMS.
(2) Polarization right hand circular polarization (R.H.C.P.).
(3) Bandwidth ＜ 50MHz @ -3 dB POINT.
(4) V.S.W.R. 1.8 typical @ 1575 MHz.
(5) ELEV. angle coverage 5~90 degree.
(6) AZ. bearing coverage 360 degree.
(7) Filtering dual (BPF<50 MHz B/W).
(8) Over-all gain 28 dB (TYPICAL INCLUDING 4dB cable loss & filters).
(9) Over-all nf less than 1.8dB @ fo, 2dB MAX.

2. Electrical:
(1) Power input +3 VDC TO +12 VDC, auto switching.
(2) Power consumption 25mA.
(3) Power input sensor reverse polarity short circuit shutdown.
(4) Over-current sensor thermal over-current shutdown ≧150 °C.

3. Physical:
(1) Dimension 79 x 58 x 13 mm ± 0.5 mm.
(2) Mount 1/2" x 13 Thread Male.
(3) Radome color white(PC+radome plastic).
(4) Coax. cable 5M RG-174/U double shielding, low loss 0.7dB/M. (5) Coax. connector BNC, SMA, SMB, MCX, MMCX, GT-5, hirose, etc.

4. Environmental:
(1) Operating temperature -30 to +85 °C.
(2) Storage -40 TO +90 °C.