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Band-pass filter band 4/5 DTV 16.5 kW 3 1/8" SMS unflanged liquid cooled product photo Front View L
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Band-pass filter band 4/5 DTV 16.5 kW 3 1/8" SMS unflanged liquid cooled

616670C2041
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RF characteristics

Number of interfaces:
2
Interface type:
3 1/8" SMS unflanged (50 Ω)
Interface direction:
straight
Filter type:
Band-pass
Number of cavities:
8
Size of cavities:
230
Standard:
ATV, DTV
Broadcast transmission type:
DVB-T
Frequency range:
470 to 790 MHz
Frequency band:
Band 4/5
Average power rating:
16.5 kW (at 0 to 500 m)
14 kW (at 1600 m)
12 kW (at 2400 m)
10 kW (at 3400 m)
8 kW (at 4200 m)
Tuning instruction:
AS8124
VSWR, max.:
1.15 (passband)
Harmonics insertion loss:
≥ 50 dB for f ≤ 860 MHz
Temperature stability:
≤ 2 kHz / K

Mechanical characteristics

Cooling type:
liquid
Cooling interface:
Stainless steel tube 12 x 1 mm unflanged ending straight at the connector side (on request: ending straight or ending upwards at rear side)
Temperature range of the coolant:
10 to 55 °C
Weight, approx.:
72.0 kg
Length:
1.03 m
Width:
570.0 mm
Height:
352.0 mm

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

Cooling accessories:
See "Accessories for Fan- and Liquid-Cooled Filters".
Customs tariff number:
85291080

Downloads

CB-L-133-DS.pdf

Product data sheet – 616670C2041 – CB-L-133-DS.pdf

Accessories

Tube fitting hose barb connector 1/2" product photo
Tube fitting hose barb connector 1/2"
A72955
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Tube fitting gauge connector 3/8" female straight product photo
Tube fitting gauge connector 3/8" female straight
A74262
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Tube fitting gauge connector 3/8" female straight product photo
Tube fitting gauge connector 3/8" female straight
A74263
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Tube fitting gauge connector 3/8" female 90° elbow product photo
Tube fitting gauge connector 3/8" female 90° elbow
A74318
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Tube fitting gauge connector 3/8" male 90° elbow product photo
Tube fitting gauge connector 3/8" male 90° elbow
A74320
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Tube fitting gauge connector 1/2" female straight product photo
Tube fitting gauge connector 1/2" female straight
A74260
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Tube fitting gauge connector 1/2" male straight product photo
Tube fitting gauge connector 1/2" male straight
A74261
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Tube fitting gauge connector 1/2" male 90° elbow product photo
Tube fitting gauge connector 1/2" male 90° elbow
A74319
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25 l can with coolant (mix glycol and water and anti corrosive) product photo
25 l can with coolant (mix glycol and water and anti corrosive)
154567
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Cooling unit with reservoir (twin pump, water splitter, valves) product photo
Cooling unit with reservoir (twin pump, water splitter, valves)
155729
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Mains adapter 24 V DC with power cord Europe product photo
Mains adapter 24 V DC with power cord Europe
155815
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Fan for filter cooling 24 V DC product photo
Fan for filter cooling 24 V DC
B22410
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Cable set for fan cooling 24 V DC product photo
Cable set for fan cooling 24 V DC
155817
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Temperature switch opening at 71°C product photo
Temperature switch opening at 71°C
A72406
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Temperature switch opening at 85°C product photo
Temperature switch opening at 85°C
B18100
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