M. W. Persons and Associates, Inc.

     Over 30 Years in Business

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Radio Broadcast Technical Consulting and Sales
10032 Island Drive, Brainerd, MN  56401

New and Custom-Built Equipment

Made in the USA

Max-Z Remote Broadcast Telephone

Max-ZII Remote Broadcast Telephone

ZH-2 Telephone Hybrid




Gain Box (audio and DC amplifier)

Patch Switch (push-button audio selector switch)

DA-8S Audio Distribution Amplifier




Hooker Audio Pad

REAS-4 EAS Relay Panel

Four-Port AM RF Switch




AM/FM Modulation Monitor Switch


Switches for a Continental FM


Three-Port FM RF Switch New 2/6/2015




Audio Interface for Digital/IP Telephones
Composite Audio Switcher
EAS Standard Interface Panel
EAS Deluxe Interface Panel
RF Filter for Audio
3 in/1 out Stereo Switcher
6 in/3 out Stereo Switcher
Relay Box 
Switchers for Stereo and Composite Audio 
AM Antenna Current Sample Calibrator New 10/27/2014
AM Loop Receiving Antenna New 01/06/2014
AM Transmit Filter
Antenna Splitter/Stacking Harness
Diversity Antenna Switch
N or BNC RF Switch
BNC to BNC Jumper Cables
N to N Jumper Cables
Stub Protector for FM Exciters and Transmitters
Book by Charles B. Persons
Nott Static Dissipaters
Metering Adjust for Gentner
Power Cord for Harris MS-15 & MX-15 FM Exciters
Raise/Lower Tuning Motor
Relay Interface for CCA Transmitters
VSWR Calibrator for Broadcast Engineers

Most equipment is shipped via United Parcel Service.  


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page last edited 09/29/2015