The Comtech PST AR4819-50 is a solid-state RF amplifier designed for high-reliability applications. It is a rack-mountable unit that incorporates an internal AC power supply for models up to 100 watts. This amplifier is engineered for demanding environments, ensuring consistent performance across its operational spectrum. It is suitable for various communication, electronic warfare, and radar transmitter systems.
### Technical Specifications
* **Model:** AR4819-50
* **Frequency Range:** 400 MHz to 1000 MHz
* Note: Some sources indicate a broader range for Series AR amplifiers, such as 20 MHz to 3000 MHz, but the AR4819-50 specifically is listed within the 400-1000 MHz band.
* **Power Output:** 50 Watts
* **Gain (dB):** 47 dB
* **P1dB Saturation Gain (dB min):** 55 dB
* **Dimensions (inches):**
* Height: 5.22
* Width: 13.26
* Length: 19
* **Dimensions (cm):**
* Height: 13.26
* Width: 33.68
* Length: 48.26
* **Weight:** 35 lbs
* Approximately 15.91 kg
* **Current (amps max):** 0.404 amps
* **AC Input:** Power Factor Corrected Universal AC input, 100-240Vac, 50/60Hz for models up to 100 Watts.
### Electrical Characteristics
* **RF Input Power:** 0 dBm Typical
* **RF Input Overdrive:** +8 dBm Max
* **Input VSWR:** 2.0:1 Typical
* **Output Load VSWR:** 2.0:1 Typical
* **Harmonics:** <-13 dBc Maximum
* **IM Products:** <-18 dBc Typical
* **Spurious:** <-50 dBc Maximum
* **Stability:** Open/Short Tested
* **Noise Power Output:** Quieted: -150dBm/Hz Maximum; Transmit: -86dBm/Hz Typical### Interfaces* **RF Connectors:** Type N Female
* **Control Interface Options:**
* Optional IEEE BUS for remote control and monitoring (ARD version)
* Ethernet/RS-422
* TTL (for PS On/Off)### Physical Characteristics* **Form Factor:** Rack-mountable unit
* **Cooling:** Forced-air cooled by internal blowers
* **Environmental:**
* Operating Temperature: -10 to 50°C
* Humidity: 95% Non-condensing
* Altitude: 10,000 Feet
* Shock/Vibration: MIL-STD-810G### ApplicationsThe Comtech PST AR4819-50 is designed for a variety of applications, including:
* Communication systems
* Electronic warfare (EW) systems
* Radar transmitter systems
* General laboratory testing
* RFI/EMC testing
* Satellite tracking systems### CompatibilityThis amplifier is part of Comtech PST's Series AR and Series AM amplifier families. Series AR amplifiers are rack-mountable units.### Manufacturer InformationComtech PST Corp. is an ISO 9001:2000 certified company specializing in the design and manufacture of solid-state high-power amplifiers. Their facility is located in Melville, NY.Why Choose Aumictech for Comtech PST AR4819-50?
At Aumictech, we specialize in supplying high-end RF amplifier equipment. Whether you need reliable performance in demanding environments, precise power output for communication applications, or robust solutions for electronic warfare systems, our team ensures the Comtech PST AR4819-50 delivers maximum performance for your application.
