Band-pass filter UHF DTV/ATV 7.5 kW 3 1/8" SMS unflanged liquid cooled product photo Front View L
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Band-pass filter UHF DTV/ATV 7.5 kW 3 1/8" SMS unflanged liquid cooled

616665C2041
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RF characteristics

Number of interfaces:
2
Interface type:
3 1/8" SMS (50 Ω) unflanged
Interface direction:
straight
Filter type:
Band-pass
Number of cavities:
6
Size of cavities:
170
Standard:
ATV, DTV
Broadcast transmission type:
DVB-T
Frequency range:
470 to 860 MHz
Frequency band:
Band 4/5
Average power rating:
7.00 kW
VSWR, max.:
1.15 (passband)
Harmonics insertion loss:
≥ 50 dB for f ≤ 1000 MHz
Temperature stability:
≤ 2 kHz / K

Mechanical characteristics

Cooling:
liquid cooling
Cooling interface:
Aluminum tube 12 x 1 mm unflanged ending straight at connector side (on request: ending straight or upwards at rear side)
Temperature of the coolant:
10 to 55 °C
Weight, approx.:
35.0 kg
Length:
630.0 mm
Width:
448.0 mm
Height:
271.0 mm

Environmental conditions

Environmental conditions:
For limitations see "Environmental Conditions for Broadcast Products".

Scope of delivery & accessories

Coolant:
Mix: glycol and water BN 154567

Further remarks

Remark:
• mask filters for DTV and ATV
• for 6, 7 and 8 MHz channel bandwidth
• with cross coupling (notch function)
• tuneable within the whole UHF range
• temperature compensated
• DC block
• installation horizontally or vertically
• low profile design
• liquid cooling
Footnote:
Alternative tuning on request

Downloads

CB108-DS.pdf

Product data sheet – 616665C2041 – CB108-DS.pdf