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2-way CIB combiner band 4/5 ATV/DTV 33 kW WB input 7 kW NB input

576032A0010
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RF characteristics

Number of interfaces:
3
Interface type:
4 1/2" EIA (50 Ω) per IEC 60339-2
Port / path designation:
Port 1: narrow band input
Port 2: wide band input
Port 3: output
Input : output ratio:
2 : 1
Combiner type:
CIB
Number of cavities:
4
Size of cavities:
150
Standard:
DTV, ATV
Broadcast transmission type:
no mask filtering
Frequency range:
470 to 800 MHz
Frequency band:
Band 4/5
Average power rating:
7 kW @ 8 MHz (ATV)
5 kW @ 8 MHz (DTV)
Tuning instruction:
see data sheet for characteristics as: Channel width, Crest factor Û/Urms, Channel spacing, Average input power, Tuning instruction, Insertion loss & mask filtering, Group delay variation, Isolation, VSWR
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 WB channel)
Harmonics insertion loss:
≥ 40 dB for f 860 MHz
Isolation, min.:
≥ 35 dB
Temperature stability:
2 kHz / K

Mechanical characteristics

Cooling type:
convection
Weight remark:
see data sheet
Dimensions remark:
see data sheet

Environmental conditions

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

Further remarks

Remark:
CCS compact design
For 6, 7 and 8 MHz channel bandwidth
Temperature compensated
Tunable within the whole UHF range
Footnote:
Alternative tuning on request
Customs tariff number:
85291080

Downloads

CB-L-78-DS.pdf

Product data sheet – 576032A0010 – CB-L-78-DS.pdf