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4-way manifold combiner band 4/5 DTV 750 W NB input

574914C0003
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RF characteristics

Number of interfaces:
5
Interface type:
7-16 female (50 Ω) per IEC 61169-4
7-16 female (50 Ω) per IEC 61169-4
7-16 female (50 Ω) per IEC 61169-4
7-16 female (50 Ω) per IEC 61169-4
1 5/8" SMS clamp (50 Ω)
Port / path designation:
Port 1, 2, 3, 4: narrow band input
Port 5: output
Interface direction:
straight
Input : output ratio:
4 : 1
Combiner type:
Manifold
Number of cavities:
6
Size of cavities:
84
Standard:
DTV
Broadcast transmission type:
DVB-T
Frequency range:
470 to 860 MHz
Frequency band:
Band 4/5
Average power rating:
750 W (per input for non-adjacent channels)
600 W (per input for adjacent channels)
Tuning instruction:
AS6186
VSWR, max.:
1.17
1.2 (for adjacent channels)
Harmonics insertion loss:
≥ 50 dB for f ≤ 950 MHz
Isolation, min.:
35 dB (between inputs; for adjacent channels: ≥ 26 dBrms in channel and 12 dB at adjacent channel slopes)
Temperature stability:
≤ 2 kHz / K

Mechanical characteristics

Cooling type:
convection
Weight, approx.:
51.0 kg
Length:
640.0 mm
Width:
483.0 mm
Height:
809.0 mm
Dimensions remark:
16RU

Environmental conditions

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

Further remarks

Remark:
• compact design as 19" slide-in unit
• integrated mask filters for DTV
• applicable within the whole UHF range
• for 6, 7 and 8 MHz channel bandwidth
• temperature compensated
1):
for non-adjacent channels
Footnote:
Alternative tuning on request
Customs tariff number:
85291080

Downloads

CB-L-61-DS.pdf

Product data sheet – 574914C0003 – CB-L-61-DS.pdf