AM Transmitter Solid State 3.000 watts
3kW AM Transmitter
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.
Capacity 140% modulation in the positive peek.
140% of Modulation Capacity in the positive peek
General Details
• PWM Modulation
• Power modules with PLUG-IN connection
• 4 Power Modules of 1000 watts
• Protections of all parts with Fault Signaling
• Anti- lightning output tank, against atmospheric discharges
• 140% modulation capacity at positive peaks
• High e ciency, typically 80% or better
• Excellent modulation and low distortion characteristics
• 3-level power control from the front panel
• Voltage, current and power measurement system through digital instruments
• Temperature-compensated oscillator
• Automatic resseting from the studios.
• Local and remote operation system
• Forced air ventilation system
• Single-phase power supply 110/220 vac
• Frequency range any channel within the 530 KHz to 1700 KHz band
Technical Specifications
• Output Power 2,500 nominal watts
• 100% Solid State, MOSFET Technology
• Load Impedance 50 Ohms unbalanced
• Frequency response +/- 0.5 dB between 40 Hz and 10 Khz
• Audio Input Level + 10 dBm nominal for 100% modulation
• Harmonic distortion less than 1.5% to 90% modulation, between 40Hz and 10Khz
• Modulation capacity Better than 140%, at positive peak at 100% of nominal power
• Carrier Amplitude Displacement Less Than 1%
• Harmonic and Spurious Signal Radiation, Better than 75 dB below carrier level
• Residual Noise Better than 65 dB
• Frequency stability +/- 5 Hz or better
• Supply voltage 110 VAC / 220 VAC with +/- 5% and 10% taps 1 phases
• Energy Consumption Typical e ciency of 80% for 100% of nominal carrier power
• Operating conditions Ambient temperature – 5ºC and 40ºC
• Relative humidity between 0% and 90%. Altitude between 0 and 3500 mts AMSL
• Modular Architecture
• Compact Stainless Steel Cabinet
• Weight & Measures 30 Kg – Height 84 cm, Depth 60 cm, Width 60 cm
