100W Amplifier with Harmonic Filter Module ( 30-520 MHz )

₹0.00

Design Features :

  • Power amplification: the signal is amplified to 100W.

  • Filter function: built-in harmonic filter bank to ensure that the harmonics meet the requirements.
    Over-temperature protection function: the power amplifier unit has a built-in temperature sensor. When the internal temperature is detected to be greater than 90, the power amplifier unit will be turned off for protection. When the temperature is restored to 60, the power amplifier unit has the function of self-recovery from the protection state, and it does not need to be re-powered.

  • Forward power detection and reverse power detection. o Power amplifier unit temperature detection.

  • With working status indicator light.

Design Features :

  • Power amplification: the signal is amplified to 100W.

  • Filter function: built-in harmonic filter bank to ensure that the harmonics meet the requirements.
    Over-temperature protection function: the power amplifier unit has a built-in temperature sensor. When the internal temperature is detected to be greater than 90, the power amplifier unit will be turned off for protection. When the temperature is restored to 60, the power amplifier unit has the function of self-recovery from the protection state, and it does not need to be re-powered.

  • Forward power detection and reverse power detection. o Power amplifier unit temperature detection.

  • With working status indicator light.

Technique characteristics and environmental conditions of RF amplifier system
Parameter Specification
Technique Characteristics
Frequency (MHz) 30 ~ 520 MHz
Output Power 50 (+2.5/-0.5) dBm, 100W TYP. (120W Max)
Input Power 0 ~ +5 dBm
Gain 50 dB
Gain Flatness ± 3 dB
Spurious Inhibition > 70 dBc
Harmonic Suppression 2nd, 3rd, 4th, 5th > 50 dBc @100W
Input Port VSWR < 2.0
IMD Nominal 18 dBc at 3 dB total back-off from rated power
In-band Noise < -90 dB/Hz
Power Supply (VDC) 28V
Current Consumption (A) 15A
Weight 2.5 kg
Outer Dimension (mm) MAX 200 × 200 × 40 mm (excluding connectors and handles)
Impedance 50 Ω
Environment Condition
Operating Temperature Range -40°C to +65°C
Storage Temperature Range -40°C to +85°C
Relative Humidity 5% - 95%
Barometric Pressure 55 kPa - 106 kPa
Vibration, Shock, Drop MIL-STD-810H
EMI/EMC MIL-STD-461E/461F or MIL-STD-461G
RF Interface
RF interface connector details
No Name Function Model
1 RF IN RF IN SMA-Female
2 RF OUT RF OUT N-Female
Power Interface D-sub
Power interface D-sub pin configuration
No Name Function Remark
A1 +28V Power In
A2 GND Power In
Control Interface DB-9 Male
Control interface DB-9 male pin configuration
No Name Function Remark
1 PA-EN PA Enable (3.3–5V ON, 0–0.3V OFF) TTL, “High” = “ON”
2 VF Forward power detection (0–3V) Analog
3 VR Reverse power detection (0–3V) Analog
4 VT Temperature detection: 0.02V/°C (VT = 1V @ 0°C) Analog
5 GR Over Temperature Indicate TTL, “High” = “Yes”
6 A2 Address code of filter TTL
7 A1 Address code of filter TTL
8 A0 Address code of filter TTL
9 -- NC
Amplifier Band Truth-Table
Amplifier band truth table showing control bits and frequency ranges
A2 A1 A0 Band Freq-Range
111130MHz–45MHz
110245MHz–70MHz
101370MHz–100MHz
1004100MHz–150MHz
0115150MHz–240MHz
0106240MHz–360MHz
0017360MHz–520MHz
1: TTL High Level (3.3V–5V)
0: TTL Low Level (0V–0.3V)
Power Amplifier Performance (Pout = 120W, V = 28V)
Measured results of power amplifier across frequency including power, current and harmonics
F (MHz) Pin (dBm) I (A) Harmonic 2nd (dBc) Harmonic 3rd (dBc)
2030.65.224.510.2
5030.55.629.312.4
11032.56.430.710.2
15033.26.833.210.8
20034.07.136.810.3
25032.26.942.517.8
30031.57.341.622.3
35032.07.746.640.7
40031.57.648.744.5
45032.58.346.336.6
50036.311.858.025.4
52036.510.856.336.8