Shively Labs FM Antennas and Accessories
Home About Shively FM Antennas FM Filters & Combiners IBOC HDRadio™ Coax Components Other Products & Services Technical Information Solving Customer Needs
Shively News
Personnel changes: Joe Rohrer retires; Dale Ladner promoted to fill his shoes.
Shows

ibc logoWe'll be in Amsterdam at IBC 2010, September 10-14.
Come see us at Stand 8.A13!

For free guest passes, enter ticket #16078.
Awards
Shively Labs has won a techINK 2010 Innovation Award for our Graphical Power Meter system!
Innovation award logo
NAB logo
Our Model 6020 antenna brings home the Radio World Coolstuff Award!
Articles

May-June 2008 Radio Guide article:
"Shively Labs Meets the Very Windy Mountain"

September 2007
Radio Guide articles:
"Shively Labs: Antennas That Work!" [279 kB]

"Shively 6014 Dual Hybrid Antenna Solves a Dilemma" [232 kB]

Typical Data for
6" 2- and 3-Station Combline Branched Combiners, 2730-Series

Description:

 2730-2A-06 2730-3A-06 2730-2B-06 2730-3B-06
Type: --- Combline --- --- Combline ---
No. of Stations: 2 3 2 3
Size: --- 6-inch --- --- 6-inch ---
No. of Poles per Station: --- 3 --- --- 3 ---
Cooling: --- Convection --- --- Forced Air ---

Performance Specifications:
2730-2A-06 2730-3A-06 2730-2B-06 2730-3B-06
Maximum Input Power, per station:
5 kW
5 kW
8 kW
8 kW
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:
--- -0.35 dB ---
--- -0.35 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-06 2730-3A-06 2730-2B-06 2730-3B-06
Station Inputs:
--- 7/8" EIA ---
--- 7/8" EIA ---
Combined Output:
7/8" or
1-5/8" EIA
1-5/8" or
3-1/8" EIA
1-5/8" or
3-1/8" EIA
1-5/8" or
3-1/8" EIA
Last updated: 04/22/2008
Webmaster: Al Friend
© Copyright 2008 Howell Laboratories, Inc.
 Printer-friendly Adobe Acrobat version
Get Acrobat Reader (free download)