BW Broadcast TX25 Datasheet

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BW Broadcast TX25 Datasheet | Manualzz

BW Broadcast TX25

2 to 50 watt FM Transmitter

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FEATURES

Compact lightweight unit

Universal mains input

Mosfet power design

Harmonic filter

Dual speed PLL

Digital stereo encoder

Built in limiter/compressor

LCD graphics display

Fan cooled

Alarms and fault monitoring

Dual system RS232 control

Loop through / External MPX Switchable settings

RF power control

VSWR and overheat protection

FCC certified / RTTE-CE compliant

FSK ID Keyer option (for translator usage)

Ideal for low-power radio stations that demand BW Broadcast quality

Designed for pristine audio quality and unsurpassed reliability, thousands of BW

Broadcast's FM transmitters are operating trouble-free in some of the world's most remote installations. With comprehensive features and creative design, the TX25 is exceptional value for those on a budget but don't want to compromise on performance.

Integrated single box solutions incorporating the exciter, RF amplifier, power supply, stereo encoder and audio limiter. The TX25 can also serve as exciters for driving RF amplifiers.

SPECIFICATION

Audio Input Levels

Audio Input Connectors

Input CMRR

Audio Distortion

Frequency Response

Limiter Control Range

Input Impedance

Pre-Emphasis

Audio Process Modes

Clipping

-10dB to +18dB for limiting

XLR Balanced (RF shielded)

> 60dB

better than 0.1% at limiting 1 kHz (clarity mode)

20Hz to 20kHz +/- 0.5dB (0 us Pre-emphasis)

>22dB (0 us Pre-emphasis)

10k Ohm

0,50 and 75 us (jumper selectable)

Clarity and Loud (jumper selectable)

On or Off (jumper selectable)

Subcarrier Generation

Pilot

Pilot Generation

MPX Output

Output Level

15 kHz Filtering

15kHz OS Filter Clipping

Spurious Signals

Stereo Separation

Frequency Range

Freq’cy Selection Internal switches

Frequency Stability

Frequency Control Type

RF Connector

Harmonics

Spurious

MPX Input

MPX Input Response

MPX Input Level

Modulation

Synchronous AM Noise

Asynchronouse AM Noise

Control System

Monitor

9W alarms D type

Voltage Input

Power Connector

SMPS Approvals

Size

Weight

Cooling

Power Output

Power Consumption

Microprocessor Generated (oversampled)

19kHz +/- 1 Hz (adjustable)

Microprocessor Generated (oversampled)

BNC

0dB

>40dB at 19kHz

On or Off

>80 kHz >60dBr, >160 kHz >80dBr

>60dB (20Hz-15kHz)

87.5 - 108 MHz

Front Panel or RS232 control menu

+/- 200 Hz (fine adjustment available)

Dual Speed Phase Locked Loop (PLL)

N-Type (50 Ohm) better than 75 dBc better than 85 dBc VSWR Fold Back above 2.1

BNC Connector

+/- 0.3dB 5 Hz to 100 kHz

-10dB to +10dB (adjustable)

Direct Frequency Modulation

0.31% (at normal deviation)

0.18% (at centre frequency of 97.7MHz)

3 -Buttons 128x32 Graphics Display External Control

9W RS232 D type

D type

85-260 VAC (50-60Hz)

IEC,FUSED and Switchable

UL/TUV/CE

480mm x 44mm x 305mm

3370g dual 40mm long life fans

2W -25W adjustable

45W max

www.bwbroadcast.com

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