Dual Directional Coupler
Frequency |
144 MHz |
Insertion Loss |
< 0.2dB |
VSWR |
< 1:1.1 |
Coupling |
50dB ± 0.5dB |
Directivity |
> 25dB |
Coupled Flatness |
< ±1dB |
Average power |
1000 W |
There are 174 products.
Dual Directional Coupler
Frequency |
144 MHz |
Insertion Loss |
< 0.2dB |
VSWR |
< 1:1.1 |
Coupling |
50dB ± 0.5dB |
Directivity |
> 25dB |
Coupled Flatness |
< ±1dB |
Average power |
1000 W |
Gain |
17.9 dBd/20.04 dBi |
Angle -3dB E/H |
20.2°-24° |
Spacing E/H |
67 / 66 cm |
SWR |
1:1.2 |
Lenght |
2.9 m-12.5λ |
Boom Ø |
15x15 |
Element Ø |
4mm |
Connector |
N |
Power |
250W P.e.P. |
Pole diameter |
30÷60mm Ø |
Weight |
2.0 kg |
Wind area |
0.12m² |
Material |
Aluminium ANTICORODAL |
Galvanic treatment |
Yellow 1200 |
F/D |
0.3 ÷ 0.45 |
Connector |
SMA female |
Screws |
Steel stainless |
Weight |
165 g |
Dimension |
125 x 58 mm |
Return Loss |
≥24dB |
Feed clamp |
23.4 or 30 mm Ø |
RF power |
100 Watt |
Frequency |
0.01 ÷ 2 kHz |
Antenna connector |
BNC |
50 Hz Filter ON/OFF |
Flat cable |
0 / 20 / 40 dB |
Flat cable |
Noise rejection on (50 ± 0.2) or (60 ± 0.2) Hz |
˃60 dB |
Power supply voltage |
24 Vdc |
Total power consumption |
˂ 1 W |
Dimensions |
98 x 56 x 25 mm |
Weight |
120 g |
Frequency |
1240 ÷ 1298 MHz |
Gain |
>16 dB |
Noise NF |
<0.5 dB +0.3dB Coaxial relay |
Voltage |
10 ÷14 Vdc |
Current |
300 mA ±25 mA |
Dispositive |
ATF54143 |
Connectors |
N |
Coaxial relais |
2 * Tohtsu CZX3500 |
Power |
500 watt |
Max Mast diameter |
60 mm |
Box |
Nylon |
Dimensions mm |
145 x 70 x 95 |
Frequency |
140 ÷ 146 MHz |
Gain |
>24 dB |
Noise NF |
<0.35 dB |
Isolation |
10 dBm (MAX) |
Voltage |
10 ÷14 Vdc |
Current |
50 mA ±5 mA |
Dispositive |
ATF54143 |
Connectors |
in N male - out N female |
Circuit board |
Arlon AD450 Golden |
Box |
Silvered |
Dimension mm |
65 x 65 x 23 |