Antenna products (not including GPS antennas) :

Due to the reduce of non-artificial, standing wave variable gain such changes, the technical indexes one year free for calibration and testing services.

Passive product::

All passive products include: filter, power dividers, way, duplex, multiplexer, couplers etc. Two years enjoy free maintenance service.

Active products:

GPS antennas, amplifiers, frequency mixer, one year comprehensive free maintenance service.

Warranty procedures:

Please provide the products manufactured product warranty contract or Numbers.

For this product warranty time half the production cycle.