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FM Series Transmitters

                                                                        50 W – 24 KW FM Transmitters

 

·         Class leading features: Stereo Encoder, RBDS/RDS Generator, & SCA.

·         Reliable design and manufacturer

·         Frequency agile 87.5 - 108MHz

·         AES, S/PDIF, MPX, and Analog Audio Inputs

·         Efficient state-of-the-art transistors and power supplies

·         Extensive monitoring via Ethernet, SNMP, and Remote Samples

·         2 Year Warranty

 

AUDIO CHARACTERISTICS

 

Mono Operation

Input Impedance

600Ω, 10 KΩ (selectable from front panel)

 

Input Connector

XLR (balanced)

 

Input Level Max

+10 dBm +/- 2dB (others available)

 

Harmonic Distortion

<1% (50 Hz-15KHz)

 

S/N Ratio

>-60dB FM noise, >-50dB AM noise

 

Pre-emphasis

25, 50, 75 µS, or flat response (selectable)

 

 

 

MPX Operation

Input Impedance

10 KΩ unbalanced

 

Input Connector

BNC

 

Harmonic Distortion

< 1% (50 Hz-15KHz)

 

S/N Ratio

> 65 dB

 

 

 

SCA Operation

Number of Inputs

2

 

Input Connector

BNC female

 

Input Level

+10 dBm nominal

 

Frequency Range

57 to 93 kHz

 

 

 

Digital Audio

AES/EBU

XLR, 3-position, female

 

S/PDIF

optical, Toslink

 

S/PDIF

coaxial, RCA female

 

RF CHARACTERISTICS

 

Output Impedance

50 Ω

Modulation

FM, Deviation ± 75 KHz

Frequency Range

87.5 – 108.0 MHz (± 1 kHz stability)

Nominal Output Power

Model dependent (50W, 150W, 300W, 500W, 750W, 1kW, 1.5kW, 2kW, 3kW, 3.5kW, 5kW, 6kW, 7kW, 10kW, 12kW, 14kW, 20kW, 24kW)

Power Level

Adjustable 1 – 105%

Output Connector

Type-N female (50W to 500W); 7-16DIN female (750W, 1kW, 1.5kW, 2kW, 3kW); 7/8 EIA (3.5KW, 5kW, 6KW)

1-5/8’’ EIA (7KW, 10KW) 3-1/8" EIA (12KW, 14KW, 20KW, 24 kW)

Spurious Emissions

Compliant to Industry Canada BETS-6 and FCC 73.317

 

ELECTRICAL

 

Flexible AC Input

50W/150W/300W/500W -

90-264 Vac

 

750W – 24 KW-

180-264 Vac

 

INTERFACE

 

Remote Port

Control:

RF carrier on/off, RF power up/down, reset

 

Monitor:

Forward/reflected RF level, control PCB Vcc

 

Flags:

Amplifier overdrive, VSWR (adjustable trip point), high temperature

 

 

 

Ethernet

Control:

RF carrier on/off, RF power up/down, AGC/manual, change VSWR trip point, reset

 

Monitor:

Forward/reflected RF level, DC pallet voltage, RF input level, temperature, VSWR trip point, model, S/N

 

Flags:

Carrier on/off, amplifier overdrive, DC pallet voltage, VSWR, RF input level, temperature, AGC/manual status

 

 

 

SNMP

Control:

RF carrier on/off, RF power up/down, AGC/manual, change VSWR trip point, reset

 

Monitor:

Forward/reflected RF level, DC pallet voltage, RF input level, temperature, pallet current, attenuation, run time, RF fault, model/serial number

 

Flags:

Amplifier overdrive, VSWR, temperature, SNMP error

 

 

 

RBDS/RDS

Input Connector

USB

 

Features

Scrolling, parsing, advanced weekly scheduling, UECP, ASCII terminal control

 

Supported Commands

PI, PS, PTY, TP, AF, TA, PTYN, DI, EON, RT+, M/S, PIN, ECC, RT, TDC, IH, ODA, CT, LIC, TMC

 

OLED Display

Exciter Rear Panel Connections

PHYSICAL FEATURES

 

Minimal Rack Space

2U – 50W/150W/300W/500W; 3U – 750W/1kW/1.5kW; 4U – 2kW/3kW; 5U – 3.5kW; 6U – 5kW/6kW; 14U-7kW; 48U-10kW/12kW/14kW/20kW/24kW

U x 25”- 36’’ (D) x

 19” (W)

Lightweight Enclosures

Aluminum

Operating Temperature

0 to +59° C

Humidity

90%, non-condensing

Download PDF -  FM Transmitters and Amplifiers

Download PDF - 10 KW FM Transmitter

Download PDF - 12 KW FM Transmitter

Download PDF - 20 KW FM Transmitter