Electrical specifications
Type
VHF - 6 Cavity Duplex Filter
Frequency
L: 66 - 77MHz
H: 77 - 88 MHz
Spacing
2.3 MHz
5.0 MHz
10 MHz
Insertion loss
2.3 MHz: ≤ 1.5 dB
5.0 MHz: ≤ 1.0 dB
10 MHz: ≤ 0.6 dB
Isolation (Suppresion)
2.3 MHz: ≥ 70 dB
5.0 MHz: ≥ 80 dB
10 MHz: ≥ 80 dB
VSWR
≤ 1:1.5
Impedance
50 Ohm
Maximum Input Power
50 Watts
Frequency Stability
9 ppm/°C (approx.)
Mechanical specifications
Color
Black Grey (RAL7021)
Dimension
270 x 156 x 33 mm
Weight
1.4 kg
Operating Temperature
-30°C to +60°C
Connector
Type N-female (other optional)
Serial no.
On product label
Ordering information
DU-461-L
L: 66 - 77 MHz, 2.3 MHz
Not tuned
DU-462-L
L: 66 - 77 MHz, 5 MHz
Not tuned
DU-460-L
L: 66 - 77 MHz, 10 MHz
Not tuned
DU-461-H
H: 77 - 88 MHz, 2.3 MHz
Not tuned
DU-462-H
H: 77 - 88 MHz, 5 MHz
Not tuned
DU-460-H
H: 77 - 88 MHz, 10 MHz
Not tuned
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