Description

SPECIFICATIONS:

GENERAL DATA
Output Nominal Power 500 W adjustable
Operating band 87.5 ÷ 108 MHz
RS232/RS485 Yes. Connector DB9 female
Points of measure RF Sample – MPX Monitor
Displayed Parameters More than 50 parameters displayed on a wide
graphic 0-LED screen
Adjustments From the frontal panel through OLED/from PC
Number of L-DMOS in amplifier stage 1
RF power stage technology ICEFET & ECOSAVING
Dimensions: Rack units 2 RU
Dimensions: W – H – D 48.5 – 8.5 – 58.5 cm / 19.11 – 3.35 – 23.05 inches
Weight 9.4 Kg / 20.72 lbs
Number of cooling fans 2

CONNECTORS
RF Output 7/16? DIN Female (or on demand) or N on demand
MPX BNC Female
LEFT & RIGHT XLR Female
AES/EBU XLR Female
AUX BNC Female
Monitor/19 kHz BNC Female

RF PERFORMANCE
Output impedance 50 ?
Automatic power RF control Stabilizes the output power value to the Target
power level selected
Overall output power RF stability +/- 0,1 dB
VSWR 2:1 at full power. Automatic power reduction
beyond 1.7:1. Transmitter is protected fro open
and short circuit.
Harmonics < -75 dBc
Out of band emission (spurious) < -80 dBc

AUDIO PERFORMANCE
MPX input level +15/-10 dBu for 75 KHz standard deviation
MPX level adjustment Soft adjust 0.1 dB steps from front panel
MPX input impedance 5 K? selectable
L/R input level +15/-10 dBu for 75 KHz standard deviation
L/R level adjustment Soft adjust 0.1 dBu steps from front panel
L/R Input Impedance Selectable 10 K – 600 ?, balanced
AES/EBU input resolution 24 bits
AES/EBU input sample rate 32,44.1,48,96 KHz Automatically selected
AES/EBU input level -20 dBFS – 0 dBFS
AES/EBU input impedance 110 ? balanced
AES/EBU-Analog input automatic changeover Yes
PILOT Amplitude adjustment Soft adjust 0.05% steps from front panel
PILOT Phase adjustment Soft adjust 0.01 degree steps from front panel
PILOT tone frequency 19 KHz
PILOT tone deviation Soft adjust +/- 7.5 KHz
PILOT tone frequency stability +/- 1 Hz
THD+N (stereo/mono operation) < 0.05% with 75 KHz frequency deviation
< 0.05% with 100 KHz frequency deviation
30 Hz to 15 KHz
Pre-emphasis 0/25/50/75 microseconds, selectable
Pre-emphasis tolerance +/- 0.1 dB
FM S/N (MPX operation) 82 dB
20 Hz to 23 KHz
@ 53 KHz – detector RMS
FM S/N CCIR (stereo/mono operation) > = 72 dB weighted
> = 72 dB unweighted
400 Hz, 75 KHz frequency deviation,
quasi-peak detector, 50 us de-emphasis
Asynchronous AM S/N unweighted > = 55 dB a 400 Hz, 75 us de-emphasis
Synchronous AM S/N > = 50 dB a 400 Hz, 75 us de-emphasis

Amplitude-frequency characteristic
(stereo/mono operation)
+/- 0.1 dB (without pre-emphasis)
+/- 0.1 dB (with pre-emphasis)
20 Hz to 15 KHz, @ 400 Hz
Stereo Crosstalk (typical) 60 dB
@ 400 Hz to 10 KHz
Linear crosstalk >60 db 20 Hz to 15 KHz
Intermodulation distortion <0.05% Measured with two of tones 1 KHz & 1.3 KHz,
ratio 1:1 at 100% modulation
Class of emission F3
Stereo emission According to ITU-R reccomendation
450 (pilot tone)

EXCITER PERFORMANCE
PLL lock time <10 sec
Frequency deviation +/- 75 KHz 0.1 dB steps adjustable
Maximum frequency deviation +/- 150 KHz
Frequency stability 1 ppm
RF Frequency steps 10 KHz
Phase Response +/- 0.1 degree from linear phase;
20 KHz to 100 KHz

INSTALLATION REQUIREMENTS
Power supply 110, 230 Two-Singlephase Version 50-60 Hz VAC
Power consumption (typical) 690 W
Current consumption (typical@230 V) 3 A
Overall efficiency (typical from -3 dB
to Pnom)
> = 70%
Power factor > 0.95