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2-way CCS CIB combiner band 4/5 DTV 33 kW WB input 40 kW output power 36 kW NB input liquid cooled

576075A2080
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RF characteristics

Number of interfaces:
3
Interface type:
4 1/2" EIA male (50 Ω) per IEC 60339-2
Port / path designation:
Port 1: narrow band input
Port 2: wide band input
Port 3: output
Interface direction:
straight
Input : output ratio:
2 : 1
Combiner type:
CIB
Number of cavities:
6
Size of cavities:
230
Standard:
DTV
Broadcast transmission type:
DVB-T
Frequency range:
470 to 790 MHz
Frequency band:
Band 4/5
Average power rating:
36 kW (at 0 to 500 m)
32 kW (at 1400 m)
28 kW (at 2200 m)
24 kW (at 3000 m)
20 kW (at 3800 m)
Tuning instruction:
AS6308
Wide band power:
33 kW
Wide band power remark:
Attention: The power at the wide band input must be reduced by 50 % of the power fed into the narrow band input.
Wideband insertion loss, max.:
0.1 dB (non adjacent)
Output peak voltage rating:
15.5 kV
VSWR, max.:
1.06 (one wide band channel)
Harmonics insertion loss:
≥ 50 dB for f ≤ 800 MHz
Isolation, min.:
35 dB (between inputs)
Temperature stability:
≤ 2 kHz / K

Mechanical characteristics

Cooling type:
liquid
Cooling interface:
Stainless steel tube 12 x 1 mm unflanged ending straight at the bottom
Weight, approx.:
190.0 kg
Length:
900.0 mm
Width:
570.0 mm
Height:
1,400.0 mm

Environmental conditions

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

Further remarks

Remark:
• CCS compact design
• integrated mask filters for DTV
• adjacent channels operation
• for 6, 7 and 8 MHz channel bandwidth
• temperature compensated
• tunable within the whole UHF range
• liquid cooled filters
1):
P/Pmax > 90%: Temperature stability ≤ 3 kHz / K
Footnote:
Alternative tuning on request
Customs tariff number:
85291080

Downloads

CB-L-98-DS.pdf

Product data sheet – 576075A2080 – CB-L-98-DS.pdf

SPINNER_BerylliumOxideCeramics.pdf

Safety data sheet – 576075A2080 – Berylliumoxideceramics – SPINNER_BerylliumOxideCeramics.pdf