Amplifiers RF broadband technology with LD-Mos
Modulator with digital frequency synthesizer.
Stereo encoder
,
RDS
,
AES-ABU Audio and change-over
Protection against increased ROS antenna with automatic reduction of output power (fold-back)
Temperature protection with power reduction (fold-back)
LCD display for control of the main parameters
Amplifiers 50-100-300-500W for maximum affidabilitàsu single radiator
Switching Power Supply for maximum reliability and efficiency (SMPS)
Air duct cooling
Fans can be easily replaced
Harmonic filter and directional coupler incorporated
Rack 19" 1 Unit
Telemetry GSM & TCP / IP with Webserver – Headphone Jack
specification
General Specification
Operating voltage
100V ÷ 240V
Cooling
Forced air
Line power
<120VA <200VA <400VA <650VA
Operational temperature range
-5° to 50°C
Storage temperature range
-20° to 60°C Output
RF connector
“N”
Monitor RF connector
BNC
Dimensions
485×44
,
4x625mm
Weight
6/8 kg
Radio Frequency
Frequency range
87.5 to 108MHz
Frequency setting
in 10KHz or 100 KHz steps
Setting mode
By keys on the front panel/Remote
Frequency stability
< ±500Hz/year
Frequency generation
PLL synthesizer
Modulation type
direct VCO frequency modul. F3
Nominal frequency deviation
±75KHz
Deviation linearity in all freq. range
±5KHz
RF output power
50-100-300-500 W ± 1dB
Harmonics emission
<-70dBc
Spurious emission
<-95dBc
Modulation Capability
MONO (left and right)
30Hz to 15KHz
STEREO (L-R & AES-EBU)
30Hz to 53KHz
SCA + RDS
30Hz to 100KHz
Composite
Mono or Stereo + SCA + RDS
MPX Characteristics
Signal input
MPX
Composite Input impedance
10Kohm unbalanced
Input connector
BNC
Input level
Adjustable (Front/Remote)
Audio freq. response (30Hz to 60KHz)
< 0
,
5 dB
Modulation distortion
<0.2%
Signal to noise ratio
>75dB
Stereo Characteristics
Signal inputs
Left or Right – AES-EBU
Input impedance
600ohm (bal.) or 10k ohm
Input connectors
Canon XLR
Unbalance rejection
>40dB
Input leve
Adjustable (Front/Remote)
Pre-emphasis
75 or 50uS
Audio frequency response (30Hz to 15KHz)
<0.25dB
Audio frequency response (19KHz to 100KHz)
>50dB
Cross-talk between left and right channel
>50dB
Distortion at frequency deviation of 75KHz
<0.1%
Signal to noise referred at deviation of 75KHz
>75dB
Suppression of 38KHz
>50dB
Spurious suppression outside band
in according to ETS 300-384