GLONASS Central
GPS/GLONASS Twin-star Antenna
Combination GPS/GLONASS Receivers:
GL-NDV-68E
GL-NDV735

GPS and GLONASS Combination Antennas:
GL-EP1 External Mag Mount
GL-GSM EP 2
HCG-GGSA004 –HardMount
Our hardware units are one of the smallest, most dependable and least expensive on the market today. The ideal buyer of our hardware unit is familiar with system integration and software development. Depending on product selection, sample pricing ranges from $21 to $4200. For volume quote enquiries please contact us at

Magnetic Mount Combo GPS/GLONASS/GSM antenna

The GL-GSM EP 2 antenna is a high performance antenna, ideal for a number of applications using GPS/ GLONASS modules/ receivers. It can be configured with any connector type requested, as with custom cable lengths. The standard cable length is 3m.

(i)Dielectric Antenna

Frequency 1575MHZ/1602MHz
Center Frequency 1590MHz
V.S.W.R 1.5:1
Band Width 50 MHz Min. at -10dB
Impendence 50 ohm
Peak Gain 5dBic Min/1575MHz.
4dBic Min/1602~1616MHz
Gain Coverage ≥- 4dBic at -90°~90°(over75% volume)
Power Handling 1 watt
Polarization RHCP

(ii)GSM Antenna

Center Frequency 850/900/1800/1900MHz
V.S.W.R 2.0:1
Impendence 50 ohm
Typical Gain 2dBi+/-1dB@850MHZ;        2dBi+/-1dB@900MHZ;
1dBi+/-1dB@1800MHZ;      1dBi+/-1dB@1900MHZ

LNA/Filter

LNA Gain(Without cable) 30dB Typical
Noise Figure 1.5dB
With Filter
V.S.W.R <2.0
DC Voltage 3.5V
DC Current 11mA Max

(iv)Mechanical

Weight <240gram
Size 70 mm X70mm ×14mm
Cable GPS-----RG174        5meter
GSM-----RG174        5meter
Connector GPS-----SMA
GSM-----SMA
Mounting Magnetic
Housing Black

(v) Environmental

Working Temp -40℃~+85℃
Storage Temp -45℃~+100℃
Vibration Sine sweep 1g(0-p)10~50~10Hz each axis
Humidity Humidity95%~100%RH
Weatherproof 100%Waterproof