U rack FM Transmitters RT-FMS-5001/10001  Datasheet



Description

U rack FM transmitter consists of:
• single or dual drive FM exciter
• two or several RF Power amplifiers
• driver-combiner
• U rack with central air cooling
• Local and remote management and control via Serial Protocol

General data

Operating frequency range 87.5 – 108 MHz, setting in 10 kHz steps
Frequency stability ≤ ± 50 Hz

Nominal output power 5 / 10 kW ± 1 dB, adjustable, ALC mode
Output connector EIA 7/8 or EIA 1+5/8
Output impedance 50 ohm

Harmonics suppression ≤ -70 dB
Spurious emission ≤ -70 dB

Audio inputs L,R 0 ± 6 dB, XLR male, balanced , 600 ohm ± 10%
AUX/RDS input 0 ± 12 dB, > 2 kohm, BNC female

Control and settings All settings are available on the front panel

Protection automatically reduce RF output power if VSWR ≥ 2
standby RF Output if:
• the PLL frequency synthesizer is unlocked
• heatsink temperature ≥ 70 °C
• power supply overload
recover automatically after fault condition is removed
Operating condition

Temperature range +5 … +45 °C
Humidity 80% non condensing

AC power supply 380 Vac 3-phase +10/-15% ; 50 ± 2 Hz
Power consumption 9 / 15 VA max

Cooling forced air
Dimension 24…32U 19”
Weight 150 kg a.