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Typical Data for
Combline Balanced Combiner Modules, Model 2740

Description:

 2740-04A 2740-04B 2740-06A 2740-06B
Type: --- Combline --- --- Combline ---
Size: --- 4-inch --- --- 6-inch ---
No. of Cavities per Filter: --- 3 --- --- 3 ---
Cooling: convection forced-air convection forced-air

Performance Specifications:
2740-04A 2740-04B 2740-06A 2740-06B
Maximum Filter Input Power (kW):
5
8
10
16
Typical VSWR at ± 100 kHz:
1.04:1
1.04:1
1.04:1
1.04:1
at ± 150 kHz:
1.04:1
1.04:1
1.04:1
1.04:1
at ± 200 kHz:
1.08:1
1.08:1
1.08:1
1.08:1
Typical Insertion Loss:
-0.45 dB
-0.35 dB
Typical
Frequency Response
(deviation from
center frequency)		 at ± 100 kHz:
--- -0.01 dB ---
--- -0.01 dB ---
at ± 150 kHz:
--- -0.02 dB ---
--- -0.02 dB ---
at ± 200 kHz:
--- -0.10 dB ---
--- -0.10 dB ---
Typical Group Delay at ± 100 kHz:
--- 25 nsec ---
--- 25 nsec ---
at ± 150 kHz:
--- 50 nsec ---
--- 50 nsec ---
at ± 200 kHz:
--- 100 nsec ---
--- 100 nsec ---
Typical Bandwidth:
--- ± 200 kHz ---
--- ± 200 kHz ---
Spur Rejection:
--- Greater than 80 dB ---
--- Greater than 80 dB ---

Inputs and Outputs:

 2740-04A 2740-04B 2740-06A 2740-06B
Station Inputs:
--- 7/8" or 1-5/8" EIA ---
--- 7/8" or 1-5/8" EIA ---
Hybrid Output:
--- 1-5/8" or 3-1/8" EIA ---
--- 1-5/8" or 3-1/8" EIA ---
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Last updated: 04/22/2008
Webmaster: Al Friend
© Copyright 2008 Howell Laboratories, Inc.