Alpha 19 Ultra Small Footprint GPS Antenna Key Features Ultra small footprint 26 x 23 x 12mm IP67 rated Very wide operating temperature GPS Active Antenna Specification (Model NO.:RY-GPS-11) General Description The Alpha 19 is a an ultra small footprint GPS active antenna, ideal for the smallest of spaces. The Alpha 19 is an adhesive mounting antenna (not magnetic) and is at home in virtually any environment. It is IP67 rated with a wide operating temperare range of -40 to +85C and is suitable for many rugged and vibrating situations. The Alpha 19 comes as standard in GPS 1574.5MHz form and 1, 3 and 5m cable and SMA male connector. The Alpha 19 can be supplied as a GPS/GLONASS antenna and alternative cable lengths and connector style. Siretta Ltd sales +44(0)118 976 9014 1 Dieletric Antenna Basingstoke Road fax +44(0)118 976 9020 A member of the Olancha Group Ltd Spencers Wood email sales siretta.co.uk Registered in England No. 08405712 Reading web www.siretta.co.uk VAT Registration No. GB163 04 0349 Berkshire RG7 1PW Rev 1.0 Center Frequency 1575.42MHz3 MHz V.S.W.R 1.5:1 Band Width 5 MHz Impendence 50 ohm Peak Gain 1dBic Based on 77cm ground plane Gain Coverage -4dBic at 900+90(over 75% Volume) Polarization RHCP 2 LNA/Filter LNA Gain (Without cable) 26dB Typical Noise Figure 1.5dB Filter Out Band Attenuation (f0=1575.42 MHZ) 7dB in f0+/-20MHZ 20dB in f0+/-50MHZ 30dB in f0+/-100MHZ V.S.W.R 2.0 DC Voltage 3.0V to 5.0V DC Current 11mA Max 3 Mechanical 1 Alpha 19 Ultra Small Footprint GPS Antenna Dieletric Antenna - Specifications Key Specifications - Mechanical Impedance: 50 ohm 26 x 23 x 12mm Dimensions: (without cable) >1dBic Peak gain: Weight: <100g Based on 7x7cm ground plane >-4dBic -90 Cable: RG174, 1m, 3m, 5m etc Gain coverage: <0<+90 (over 75% Connector: SMA male, optional volume) Mounting V.S.W.R: 1.5:1 Adhesive method: Center frequency: 1575.42MHz 3MHz Bandwidth: 5MHz Key Specifications - Environmental Polarization: RHCP Working -40 to +85C temperature: LNA/Filter - Specifications Storage -45 to +100C temperature: LNA gain: 26dB typical Sine sweep 1g (0-p) Noise figure: 1.5dB Vibration: Weight 100gram 10-50-10Hz each axis Size 26*23*12 mm(without cable) V.S.W.R: <2.0 Cable RG174 1m,3m,5m,etc Humidity: 95 to 100% RH Connector SMA Male,optional 7dB min - f0-20MHz Filter out band attentuation:Mounting Adhesive Weatherproof: 100% waterproof 20dB min - f0-50MHz Housing Black (f0=1575.42MHz) 3dB min - f0-100MHz 4 Environmental DC voltage: 3 - 5V Working Temp -40~+85 DC current: 11mA max Storage Temp. -45~+100 Vibration Sine sweep 1g(0-p)10~50~10Hz each axis Humidity Humidity95%~100%RH Weatherproof 100%Waterproof Test Reports 5 Patch Test curve Patch test curve LNA test curve Test condition: DC 3.0V 6 LNA Test curve Siretta Ltd sales +44(0)118 976 9014 Basingstoke Road fax +44(0)118 976 9020 A member of the Olancha Group Ltd Spencers Wood email sales siretta.co.uk Registered in England No. 08405712 Reading web www.siretta.co.uk VAT Registration No. GB163 04 0349 Berkshire RG7 1PW 2 Rev 1.0 3