Comtech PST AR4819 RF Power Amplifier 25W

The Comtech PST AR4819-25 is a high-power RF amplifier module designed for various applications. It operates within a specific frequency range, delivering solid and reliable amplification. This amplifier is engineered for optimal performance and durability, suitable for demanding communication and radar systems.

Model
Comtech PST AR4819-25
Calibration
Available on request
Price
$4,100
Status
In stock
RFQ ref
AR4819-25
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This unit

The Comtech PST AR4819-25 is a rack-mountable RF amplifier module designed for solid 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 solid 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.

Comtech PST AR4819-25 — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Comtech PST AR4819-25. All calibrations are performed to NIST-traceable standards and ship with a certificate. Turnaround is typically 1–3 business days after receipt.

Standard Cal
$450
Pass/fail cert + NIST sticker
Cal with Data
$650
Full NIST cert with measured values

Comtech PST AR4819-25 price

This Comtech PST AR4819-25 is listed at $4,100. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Comtech PST AR4819-25 calibration cost

NIST-traceable calibration for the Comtech PST AR4819-25 is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Turnaround is 1 to 3 business days after receipt. See full calibration details →

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