The ES Series can be used as a stand alone transmitter or translator. All models have front panel programmable FSK ID. They are perfect for small markets as a main analog transmitter, as well as for LPFM applications and can also be used as an emergency or back up at the largest stations.

Meets or exceeds all FCC standards.



• Totally Solid-State
• Wide range input 190 to 264 VAC
• Frequency agile from 87.7 to 108 MHz
• True proportional (VSWR) fold back
• Built-In Stereo Generator
• Built-In FSK ID
• Front panel metering
• Remote Control Interface
• Rack Mountable
• Compact Chassis
• Designed and Manufactured in the U.S.A.

RF Power Output: 100 W – 1200 W
Frequency Range: 87.7 – 107.9MHz
Audio Input Impedance: 600 Ohms
Audio Input Level (composite): 1.25 volts RMS (3.50 volts peak-to-peak) for +/- 75 kHz deviation
Audio Input R & L Stereo Generator: -10dBm
Frequency Response (composite): 20 Hz—15 (90) KHz
Pre-emphasis: 75 (50 μS to order)
Harmonic Distortion: less than 0.1%
Signal to Noise Ratio: >70 dB RMS
RF Output Impedance: 50 Ohms
Output Connector: 3-15 DIN Female or

7/8 Flange (option)

Harmonic Attenuation: Meets or exceeds FCC requirements
Power Requirements: 190 to 264 VAC
Dimensions and Packed Weight: 19” x 16” by 3RU; 32 lbs

Operating Manual

1050 User Manual


Wiring Diagram