The Comtech PST AR4819-25 is a rack-mountable RF amplifier module designed for robust and reliable signal amplification in demanding communication and radar systems. Engineered for optimal performance and durability, this amplifier operates within a specified frequency range and delivers significant power output. Its design incorporates a universal AC power supply and forced-air cooling, ensuring consistent operation. The AR4819-25 is part of Comtech PST’s line of solid-state power amplifiers, known for their versatility and reliability.
## Technical Specifications
* **Model:** AR4819-25
* **Frequency Range:** 400 MHz – 1.00 GHz
* **Rated Power Output:** 25.0 W
* **Gain:** 44.0 dB (at P1dB)
* **P1dB (Saturated Power):** 30 dB
* **Harmonics:** -20 dBc (Maximum)
* **Spurious:** -60 dBc (Maximum)
* **Input VSWR:** 2.0:1 (Maximum)
* **RF Input Signals:** Capable of handling CW, AM, FM, Phase, and Pulse Modulation.
## Electrical
* **Power Supply:** Built-in universal AC power supply (integrated into the rack-mountable cabinet for models up to 100 watts).
## Physical
* **Form Factor:** Rack-mountable unit.
* **Cooling:** Forced-air cooling via integrated blowers.
* **Dimensions (H x W x L):**
* Height: 5.22 inches (13.26 cm)
* Width: 19.0 inches (48.26 cm)
* Length: 22.0 inches (55.88 cm)
* **Weight:** 35 lbs (15.91 kg)
## Interfaces and Control
* **Optional Interfaces:** ARD versions are available with an optional IEEE BUS for remote control and monitoring. Other digital interfaces such as Ethernet and RS232 may also be available as options.
## Compatibility
* **Modulation Types:** Suitable for CW, AM, FM, Phase, and Pulse Modulation.
* **Applications:** Engineered for demanding communication and radar systems.
## Manufacturing and Quality
* **Quality Standards:** Comtech PST Corporation is an ISO9001:2000-certified company, emphasizing a commitment to consistent and reliable product quality throughout design, manufacture, and testing.
Why Choose Aumictech for Comtech PST AR4819-25?
At Aumictech, we specialize in supplying high-end RF amplifier equipment. Whether you need robust amplification for communication systems, reliable performance for radar applications, or durable components for demanding laboratory environments, our team ensures the Comtech PST AR4819-25 delivers maximum performance for your application.


















