Listen Technologies LA-126, LA-125 User Manual

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User’s Manual

LA-125 /LA-126Antenna Kit

LA-126Antenna Kit (216MHz) shown

Use with: LT-800-072Stationary Transmitter

 

LT-800-216Stationary Transmitter

 

LR-100-072Stationary Receiver /

 

Power Amplifier

 

LR-100-216Stationary Receiver /

 

Power Amplifier

Don’t miss a single sound. Listen.

Listen Technologies Corporation 8535 South 700 West, Suite A Sandy, Utah 84070-2515U.S.A. Telephone: 1.801.233.8992

Toll Free (North America): 1.800.330.0891 Fax: 1.801.233.8995

E-mail:info@ListenTech.com

Welcome to Listen!

Dear Valued Customer,

Thank you for choosing Listen! All of us at Listen are dedicated to providing you the highest quality products and prompt, efficient customer care. Our products are manufactured in an ISO-9000factory that has been independently certified to the highest quality standards. We stand ready to answer any questions you might have during installation or in the operation of our products. Should there be any problems with your Listen products, we are ready to help you in any way we can.

Should you have any comments on how we might improve our products or our service, we’re here to listen. Here’s how to reach us:

Telephone: 1.801.233.8992

Fax: 1.801.233.8995

Toll Free (North America): 1.800.330.0891

E-Mail:support@ListenTech.com

Web: www.ListenTech.com

Thank you... and enjoy your listening experience!

Best regards,

The Listen Team

LA-125Package Contents

·LA-12390 Degree Helical ¼ Wave Antenna (72MHz)

·BNC feed-through

·Coaxial cable with BNC connectors

·User Manual

LA-126Package Contents

·LA-12490 Degree Helical ¼ Wave Antenna (216MHz)

·BNC feed-through

·Coaxial cable with BNC connectors

·User Manual

Listen Part Numbers

72 MHz: LA-125

216 MHz: LT-126

i

Listen™ and the Listen Logo are registered trademarks of Listen Technologies Corporation.

 

LA-125_126_Manual_2004_10_19© 2004 Listen Technologies Corporation. All Rights Reserved.

Table of Contents

Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1

Installation Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2

Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3

Contact . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3

Specifications

Antenna Lengths

 

LA-125(72MHz):

9.2 in (23 cm)

LA-126(216 MHz):

5.0 in (12.7 cm)

 

 

Coaxial Cable

RG58, 50 Ohms, 18 in (45.7 cm) length with standard

 

BNC connectors

BNC feed-through:

Standard BNC to BNC 50 ohm coaxial connectors

 

 

Shipping Weight:

1 lb. (.45 kg)

 

 

Contents of Table

Installation

Installation Instructions

Before you begin:

A.This optional antenna can be installed only in the single unit rack mount configuration.

B.Coverage of this antenna is not as good as coverage provided by other

types of antennas because of its close proximity to the rack.

C.When using this optional antenna, mount the assembly as high as possible in the rack.

Remove the rubber plug and mount the BNC feedthrough on the right rack mount bracket. Place the rubber grommet on the front side of the bracket and the lockwasher and nut on the back side. Tighten the nut to hold the BNCfeed-throughin place.

LA-326Rack Mount Kit shown withLA-126(216MHz) Antenna installed

rubber plug

to the back side BNC connector

on the rack mounted unit.

Install the 90 degree helical antenna to the front of the BNC feed-through.Orient it vertically.

2

Warranty

Listen accessories carry a limited 90 day warranty. This warranty is only available to the original end purchaser of the product and cannot be transferred. Certain conditions apply. The terms of the warranty are governed by the laws of the state of Utah. Listen will only accept returned products with prepaid shipping and with a return authorization number. To receive a return merchandize authorization number call 1.800.330.0891 or 1.801.233.8992. If the product was purchased through a dealer, refunds must be processed through the original dealer.

This limited warranty, prices and the specifications of products are subject to change without notice. For complete warranty information, visit the Listen website at www.ListenTech.com.

Contacting Listen

If technical service is needed, please contact Listen. Pre-authorizationis required before returning Listen products. If products were damaged in shipment, please contact the carrier, then contact Listen for replacement or repair requirements payable by the carrier.

Listen’s corporate headquarters are located in Sandy, Utah and are open Monday through Friday, 8am to 5pm Mountain Time.

Address:

8535 South 700 West

Web Site:

www.ListenTech.com

 

Suite A

Email:

techsupport@ListenTech.com

 

Sandy, UT 84070-2515

 

U.S.A.

 

 

Phone:

1.801.233.8992

 

 

 

1.800.330.0891 (North America)

 

 

Fax:

1.801.233.8995

 

 

Contact / Warranty

3

Listen Technologies Corporation 8535 South 700 West, Suite A Sandy, Utah 84070-2515U.S.A. Telephone: 1.801.233.8992

Toll Free (North America): 1.800.330.0891 Fax: 1.801.233.8995

E-mail:info@ListenTech.com