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3910 series RF drivers product image - A G&H RF driver module (model 120AMP-D-3W-40EC) in a vertical orientation, housed in a silver metal casing with a black label plate. The label displays technical details including input voltage (+24V), model number, and serial number 4015. The unit features multiple gold-plated coaxial RF connectors on one side for RF output and auxiliary connections, and an SMA connector on the opposite side for input. The device is marked "Made in USA" with part number 36-02150-02 Rev. C.

3910 Series

With an operating frequency of 45–500 MHz, an 8 W output into a 50-ohm load, and analog and digital modulation, with a rise time as low as 4 ns.

Full Product Description
Operating Frequency:
45–500 MHz
Center frequency:
45 – 500 MHz fixed
RF output:
0.25 – 8.0 W adjustable (at +28 V)

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Product description

An RF driver series with an operating frequency range from 80 – 500 MHz and output up to 8 W in RF power with a rise time as low as 4 ns. Three modulation schemes are supported: Digital, Analog and Digital + Analog.

These drivers feature the optional ability to synchronize the driver to an external clock reference and are designed to drive FiberQ modulators, frequency shifters, and acousto-optic modulators.

Key features

  • Up to 500MHz center frequency
  • Selectable modulation input
  • Adjustable RF power up to 8 Watts
  • Rise time as low as 4 ns
  • Optional external clock synchronization

Specifications

NameValue
Operating Frequency45–500 MHz
Center frequency45 – 500 MHz fixed
RF output0.25 – 8.0 W adjustable (at +28 V)
Input voltage +Vcc+24 to +28 V
2ⁿᵈ harmonic level< -20dBc
Output VSWR1.5:1 max
Output waveformSinusoidal
Rise/fall timeMax: 4 nsec (frequencies ≥250 MHz)
Contrast ratioMin: 50 dB
Analog input voltage0 – 1 V
Analog input impedance50 Ω
Digital input voltageStandard TTL levels
Digital input impedance10 kΩ
Frequency stability+/- 1.5 ppm over temp
Frequency accuracy+/- 1%
Thermal managementConduction cooled heat sink
Operating temperature10°C to 60°C