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Band-pass filter band 3 DAB 5.5 kW 1 5/8" SMS unflanged liquid cooled

617168C2031
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RF characteristics

Number of interfaces:
2
Interface type:
1 5/8" SMS unflanged (50 Ω)
Filter type:
Band-pass
Number of cavities:
8
Size of cavities:
200
Standard:
DAB
Broadcast transmission type:
T-DMB
Frequency range:
174 to 240 MHz
Frequency band:
Band 3
Average power rating:
5.5 kW @ 0-500 m
4.8 kW @ 1400 m
4.3 kW @ 2100 m
3.8 kW @ 2800 m
3.2 kW @ 3600 m
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
VSWR, max.:
1.10
Harmonics insertion loss:
≥ 50 dB for f 500 MHz
Stopband rejection:
see data sheet
Temperature stability:
1 kHz / K

Mechanical characteristics

Cooling type:
liquid
Cooling interface:
Stainless steel tube 12 x 1mm unflanged ending straight (adapters available on request)
Coolant flow rate:
3.0 l/min
Weight remark:
see data sheet
Dimensions remark:
see data sheet

Environmental conditions

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

Scope of delivery & accessories

Coolant composition:
Mix: glycol and water BN 154567

Further remarks

Remark:
Mask filters for DAB and T-DMB
For 1.54 MHz block bandwidth
With cross coupling (notch function)
Tunable within band 3
Temperature compensated
DC block
Installation standing
Footnote:
Alternative tuning on request
Customs tariff number:
85291080

Downloads

CB-N-110-DS.pdf

Product data sheet – 617168C2031 – CB-N-110-DS.pdf