Antennas

Dielectric DCR-T-R 

FM radome antenna

Progressive Concepts CIRPA 

FM antenna

Testing AM Antennas 

While some tasks are best left to a consulting engineer, there are some measurements that can be made as part of a regular maintenance routine.

FM Antennas: The Silent Component 

Too often the antenna is treated as set-and-forget.

GeoBroadcast Solutions Names Jampro Antennas as Exclusive Supplier 

Jampro's antenna directivity supports maximized and targeted signal delivery across single-frequency FM radio transmission networks.

Shively Labs Model 6025 

Log periodic antenna

ERI-Electronics Research 1190 Series 

FM panel antenna

Shively Labs Versa2une 

FM antenna

GeoBroadcast Solutions Names Jampro Antennas as Exclusive Supplier for MaxxCasting, ZoneCasting Networks 

Jampro's antenna directivity supports the goal of GBS to provide maximized and targeted signal delivery across single-frequency FM radio transmission networks.

Antenna Installation 

A pigtail jumper eliminates the potential problem of connecting a transmission line to an antenna.

Alan Dick Broadcast ADB-VP 

Vertical dipole FM broadcast antenna

Testing Antennas with a Network Analyzer 

Network analyzers come in two flavors: scalar and vector. Jeremy Ruck explains their use.

Kaltman Creations Invisible Waves IWxCPA 

Antenna

Reception Issues Resolved 

Need to pick up multiple FM signal from different directions? Here are some methods that will capture weak signals.

WAOK-AM Uses Method of Moments Proof 

The FCC has allowed stations to use Method of Moments proofs, and WAOK-AM in Atlanta, is one of the first stations to implement the technology.

Method of Moments Modeling 

In February 2009 the FCC formally permitted the use of Method of Moments (MoM) modeling. Kevin McNamara explains the concepts of using this tool.

Understanding Tee Networks 

The tee network seems almost magical as it has the ability to transform between almost any two complex impedances using only reactive elements.

Directional Antenna Basics 

Jeremy Ruck reviews the basics of directional antenna arrays.

SPX Communication Technology Dielectric DCR-XL 

Low-power antenna

Method of Moment Proofs 

At the heart of the moment method proof is a computer model using an appropriate software package, however, the moment method proof, is not applicable in all cases or array designs.

ERI-Electronics Research 780/783 Series 

FM band pass filters

Antenna Trouble at the Empire State Building 

The master antenna system mounted on the Empire State Building suffered a major lower bay failure on Oct. 18, 2010.

International Tower Lighting (ITL) RLC-201-GUI, RLC-203-GUI 

GPS controllers

L-com Global Connectivity Yagi Antennas 

900MHz antennas

viaRadio DSR Series 

DVB satellite receivers

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