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Band-pass filter band 4/5 ATV 21 kW 3 1/8" SMS unflanged liquid cooled product photo Front View L
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Band-pass filter band 4/5 ATV 21 kW 3 1/8" SMS unflanged liquid cooled

616409C0020
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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:
4
Size of cavities:
200
Standard:
ATV
Broadcast transmission type:
ATV
Frequency range:
470 to 860 MHz
Frequency band:
Band 4/5
Average power rating:
21 kW (at 0 to 500 m)
18 kW (at 1600 m)
15 kW (at 2600 m)
12 kW (at 3800 m)
Tuning instruction:
Standard G: AS4009
Harmonics insertion loss:
≥ 40 dB for f ≤ 800 MHz
Temperature stability:
≤ 2 kHz / K

Mechanical characteristics

Cooling type:
liquid
Cooling interface:
Ending horizontally at rear side
Temperature range of the coolant:
20 to 60 °C
Material:
stainless steel (cooling)
Weight, approx.:
35.0 kg
Length:
463.0 mm
Width:
450.0 mm
Height:
442.0 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 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
• natural or liquid cooling
Footnote:
Alternative tuning on request

Downloads

CB-L-128-DS.pdf

Product data sheet – 616409C0020 – CB-L-128-DS.pdf

Accessories

Spare Parts