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Typical Data for
4" 2- and 3-Station Combline Branched Combiners, 2730-Series

Description:

 2730-2A-04 2730-3A-04 2730-2B-04 2730-3B-04
Type: --- Combline --- --- Combline ---
No. of Stations: 2 3 2 3
Maximum Input Power, per station:
2.5 kW
2.5 kW
4 kW
4 kW
Size: --- 4-inch --- --- 4-inch ---
No. of Poles per Station: --- 3 --- --- 3 ---
Cooling: --- Convection --- --- Forced Air ---

Performance Specifications:
Typical VSWR at ± 100 kHz:
--- 1.03:1 ---
--- 1.03:1 ---
at ± 150 kHz:
--- 1.06:1 ---
--- 1.06:1 ---
at ± 200 kHz:
--- 1.10:1 ---
--- 1.10:1 ---
Typical Insertion Loss:
--- -0.45 dB ---
--- -0.45 dB ---
Typical
Frequency Response
(deviation from
center frequency)		 at ± 100 kHz:
--- -0.04 dB ---
--- -0.04 dB ---
at ± 150 kHz:
--- -0.08 dB ---
--- -0.08 dB ---
at ± 200 kHz:
--- -0.10 dB ---
--- -0.10 dB ---
Typical Group Delay at ± 100 kHz:
--- 30 nsec ---
--- 30 nsec ---
at ± 150 kHz:
--- 60 nsec---
--- 60 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 Output:

 2730-2A-04 2730-3A-04 2730-2B-04 2730-3B-04
Station Inputs:
--- 7/8" EIA ---
--- 7/8" EIA ---
Combined Output:
7/8" EIA
1-5/8" EIA
7/8" EIA
1-5/8" EIA
Last updated: 04/22/2008
Webmaster: Al Friend
© Copyright 2008 Howell Laboratories, Inc.
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