GENERAL DATA
Output Nominal Power
500W 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 LCD
Adjustments
From the frontal panel trough 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
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 KΩ 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 Ω, 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 Ω 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)
CONNECTORS
RF output connector
N
MPX
BNC Female
LEFT & RIGHT
XLR Female
AES/EBU
XLR Female
AUX
BNC Female
Monitor/19 kHz
BNC Female
RF PERFORMANCE
Output impedance
50 Ω
Automatic power RF control
Stabilizes the output power value on the set value
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
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 50-60Hz VAC
Power consumption (typical)
690 W
Overall efficiency (typical from -3 dB to Pnom)
> = 70%
Power factor
> 0.95
Current Consumption @ 230 VAC/single phase
3 A
COOLING/NOISE/DATA
Cooling system
Forced air-cooling
Acoustic noise
< 65 phone @ transmitter room, 2 M distance from the front of the transmitter
ENVIRONMENT
Temperature range (operating)
-5 ÷ +45 °C, 23 ÷ 113 °F
Temperature range (non operating)
-20 ÷ +55 °C, -4 ÷ 131 °F
Humidity range (operating)
95% @ 40 °C, 104 °F
Humidity range (non operating)
90% @ 55 °C, 131 °F
Altitude range (operating)
<3000 meters / <9840 Feet
Altitude range (non operating)
<15000 meters / < 49200 Feet
TELECONTROL & TELEMETRY
Remote control
Yes
Remote control, dry contacts
Yes
SNMP option
Yes (external)
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