The Tango 21 is a compact GPS antenna with a screw threaded base. It measures 30.5 mm square by 13.9 mm high. Its small footprint fits onto most surfaces so perfect for most applications. Mount securely either inside or outside. It has a centre frequency of 1575.42 MHz and a built-in Low Noise Amplifier (LNA) providing 28 dB gain.

Supplied with a 3 meter, RG178 coaxial cable with an SMA male connector.
Operating Temperature: -40 to +85 C
Impedance: 50 ?
LNA Gain: 28 ±2 dB
VSWR: <1.5:1>
Polarisation: RHCP

Dimensions
Length: 30.5 mm
Width: 30.5 mm
Height: 13.9 mm

Operating Frequencies
1575.42 ±1 MHz (GPS)