2-way starpoint combiner band 3 DAB 3.1 kW NB input

576803
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RF characteristics

Number of interfaces:
3
Interface type:
1 5/8" EIA (50 Ω) per IEC 60339-2
Port / path designation:
Port 1, 2: narrow band input
Port 3: output
Interface direction:
straight
Input : output ratio:
2 : 1
Combiner type:
Starpoint
Number of cavities:
8
Size of cavities:
200
Standard:
DAB
Broadcast transmission type:
DAB
T-DMB
Frequency range:
174 to 240 MHz
Frequency band:
Band 3
Average power rating:
3.1 kW (per input)
Tuning instruction:
AS8042
VSWR, max.:
1.2
Harmonics insertion loss:
≥ 50 dB for f ≤ 500 MHz
Isolation, min.:
35 dB (between inputs)
Temperature stability:
≤ 1 kHz / K

Mechanical characteristics

Cooling type:
convection
Weight, approx.:
235.0 kg
Length:
1.1 m
Width:
520.0 mm
Height:
1,465.0 mm

Environmental conditions

Environmental conditions:
for limitations see "Environmental Conditions for Broadcast Products" TD-00060

Further remarks

Remark:
• compact design
• for 1.54 MHz block width
• integrated mask filters for DAB and T-DMB
• temperature compensated
• filters with cross coupling (notch function)
Footnote:
Alternative tuning on request
Customs tariff number:
85291080

Downloads

CB-L-32-DS.pdf

Product data sheet – 576803 – CB-L-32-DS.pdf