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2-way CIB combiner band 4/5 DTV 4 kW WB input 750 W NB input without front plate

578033
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RF characteristics

Number of interfaces:
3
Interface type:
7-16 female (50 Ω) per IEC 61169-4
1 5/8" SMS unflanged (50 Ω)
Port / path designation:
Port 1: narrow band input
Port 2: wide band input
Port 3: output
Version:
without front plate
Input : output ratio:
2 : 1
Combiner type:
CIB
Number of cavities:
6
Size of cavities:
60
Standard:
DTV
Broadcast transmission type:
DVB-T
ISDB-T
ATSC
Frequency range:
470 to 800 MHz
Frequency band:
Band 4/5
Average power rating:
750 W @ 8 MHz
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:
4 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:
6.0 kV
VSWR, max.:
1.06 (one WB channel)
Harmonics insertion loss:
≥ 50 dB for f 1200 MHz
Isolation, min.:
≥ 35 dB (for adjacent channels: on request)
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:
Compact design as 19" slide-in unit
For 6, 7 and 8 MHz channel bandwidth
Integrated mask filters for DTV
Adjacent channel operation
Temperature compensated
Tunable within the whole UHF range
Footnote:
Alternative tuning on request
Customs tariff number:
85291080

Downloads

CB-L-68-DS.pdf

Product data sheet – 578033 – CB-L-68-DS.pdf