Emetteur AM Solid State 3.000 Watts

Description

Emetteur AM Solid State 3.000 Watts

AM Transmitter Solid State 3.000 watts
Stainless Steel Compact Gabinet.
100% Solid State, MOSFET Technology
PDM Modulation
Modular Architecture
Power Modules connected PLUG-IN
4 Power Modules (1000 watts each)
Protection of all its parts with Fault’s Signalling.
A lightning controller output tank, against lightning.
140% of Modulation Capacity in the positive peek.
High efficiency, typically 80% or better.
Excellent Modulation and Low Distortion features.
Power control in 3 levels from the front panel.
Voltage, Current and Power Measurement System, through Digital instruments.
Temperature compensated oscillator.
Automatic replenishment from the studios.
Local and Remote Operating System.
Forced Air Ventilation System .
Single or three phase power supply 220/380 vac
Frequency Range any channel within the band of 530 Khz to 1700 Khz.

TECHNICAL SPECIFICATION
Output Power 2,500 nominal watts.
Load Impedance 50 ohms unbalanced.
Frequency Response + / – 0.5 dB from 40 Hz to 10 kHz.
Harmonic Distortion less than 1.5% to 90% modulation, measured 40Hz to 10kHz.
Modulation Capability Better than 140% in the positive peak at 100% of the Nominal power.
Offset Carrier Amplitude Less than 1%.
Harmonics and Spurious Signals Radiation Better than 75 dB below the carrier level.
Residual Noise Better than 65 dB.
Frequency Stability + / – 5 Hz or better.
Audio Input Level + 10 dBm nominal for 100% modulation.
Supply Voltage 110 VAC / 220 VAC with taps of + / – 5% and 10% 1 phase.
Power Consumption
Typical Efficiency of 80% to 100% of rated carrier’s nominal power.
Operating Conditions
Ambient temperature – 5 ° C and 40 ° C.
Relative Humidity between 0% and 90%.
Altitude between 0 and 3500meters. Asl.
Size and Weight ETS model – 3.0 Kw, 130 Kgr. High 80 cm, Fund 60 cm, width 54 cm