Shively Labs FM Antennas and Accessories

	188 Harrison Rd., P.O. Box 389, Bridgton, Maine 04009 USA 207-647-3327; 888-SHIVELY (888-744-8359); FAX 207-647-8273 5 PM - 8 AM Eastern, emergencies only please - cell: (207) 329-5118
Employee Webmail	Shively E-Mail

CAUTION: All components are designed for use up to 108 MHz unless otherwise specified. Please contact Shively Labs for UHF components.
Type "N"
7/8"		Flanged	Non-flanged
1-5/8"		Flanged	Non-flanged
3-1/8"		Flanged	Non-flanged
4-1/16"		Flanged	Non-flanged
6-1/8"		Flanged	Non-flanged
Cross-references:
	Old part numbers to new
	From Myat part numbers
	From Dielectric part numbers
	From SWR part numbers
Related tech bulletins:
	Coax components specifications
	Patch panel dimensions (425 kB)

Tough terrain, wicked weather, maximum coverage – nobody does it better!

"Shively Labs Meets the Very Windy Mountain"
from May-June 2008 Radio Guide
"Shively Labs: Antennas That Work!"
from September 2007 Radio Guide [279 kB]
"Shively 6014 Dual Hybrid Antenna Solves a Dilemma"
from September 2007 Radio Guide [232 kB]
Vermont Public Radio's Mt. Mansfield Project (October '06)
West Virginia Public Radio chooses BE, Shively (reprinted from Radio Currents, 6/5/06)
Interdigital combining technology at 4 Times Square (July '05)
4 Times Square, NY: 21-station master FM project (April '04)
Revolutionary IBOC test at Cougar Mountain (August '02)

Shively News
Personnel changes: Joe Rohrer retires; Dale Ladner promoted to fill his shoes.
Shows
We'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!
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
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 ---


	Printer-friendly Adobe Acrobat version
	Get Acrobat Reader (free download)

Bandpass filters
Notch filters
Branched combiners
Balanced combiners
Directional couplers
Power splitters
Low-level group delay equalizers
Related information:	Tech bulletins
	Tech sheets
	Calculators

Shively Is Different!
IBOC filter modules:	Medium-power
	Low-power
	Very-low-power
Digital injectors
Interleaved A/D antenna
Related information:	Tech bulletins
	Tech sheets
	Calculators
Shively filter selected for HD Radio™ demo in France. (May '06)
4 Times Square expands with new interdigital technology. (July '05)
Revolutionary IBOC test at Cougar Mountain. (August '02)
Shively's position on Dielectric's IBOC patents.