Planar Log-Periodic Antenna



In stock

SKU: AX-31CMX Category:


Ruggedized enclosure for outdoor mast-mounting; no preamplifier; receive & transmit. The AX-31CMX is an antenna model without the internal amplifier, which does not require any power to operate. Such antenna can be also used for low-power transmit applications.

•Type: Log-Periodic Dipole Array
•Frequency Range: 290 to 2200 MHz
•Antenna Forward Gain: 5.0 dBi @ 950 MHz
•Amplifier Gain: (AX-31C, AX-31CP, AX-31CH and AX-31CM only) 26 dB @ 500 MHz, 19 dB @ 1950 MHz
•Amplifier Noise Figure: 1.8 dB
•Amplifier IP3: +26 dBm
•Primary Sensitivity: E-field
•Polarization: Horizontal or vertical (depending on mounting)
•Usage: AX-31C, AX-31CP, AX-31CH, AX-31CM: Receive only
AX-31CX, AX-31CHX, AX-31CMX: Receive and transmit
•Transmit Power: 5 W max (AX-31CX, AX-31CHX, AX-31CMX only)
•Impedance: 50 ohm (typ.)
•Power: AX-31C: 9V (PP3 type battery) @ 42 mA, AX-31CP, AX-31CH, AX-31CM: 12V DC @ 60 mA
•Connector: SMA
•Front-to-Back Ratio: 20 dB min above 600 MHz, 5 dB @ 430 MHz
•VSWR: 1.7:1 ,
•Size: AX-31C, AX-31CP: 292 x 217 mm (11.5″ x 8.5″), AX-31CH, AX-31CM: 300 x 248 mm (11.8″ x 9.7″) (excluding handle or mounting bracket)
•Weight: AX-31C: 155 g (5.5 oz), AX-31CP: 150 g (5.3 oz), AX-31CH: 720 g (25.4 oz), AX-31CM: 1100 g (38.8 oz)

Specifications are subject to change without notice due to continuous product development and improvement.