TECHNICAL DETAILS OF DX-HT701 ACTIVE ANTENNA
Frequency Range 50Mhz - 2.5 GHz
Power Gain 10 dB between (50Mhz - 2.5 GHz)
Polarisation Vertical
Noise Figure 2dB/100MHz, 4dB/1500MHz, 6dB/2500MHz
I.P. 3rd Order >30dBm
Protection Circuits Schottky R.F. Limiter for R.F. ,voltage above 30mV/EMC at the antenna input
Operation time; better than 5ns, protection circuit for static DC and impulse voltage
Impedance 50 Ohm unbalanced at the antenna output
Connector Antenna: N-connector Female. RF/DC switch: BNC-connector and plug
Power Supply 8 - 15Volt DC, polarity: minus pole at metal cabinet of
RF/DC switch. Integrated protection against mis-polarity.
Power capacity: abt.30mA
Weight 0.450Kg
Measurement Length 910mm, width 30mm
Warranty 1 year
http://www.d-d-s.nl/ht701-eng.htm .