HARDWARE / PRODUCTUpdated 25 Jul 2026

RSA-2500B

AVCOM of Virginia
RSA-2500B

The RSA-2500B is a 1RU rack-mount spectrum analyzer designed for remote monitoring and control in SATCOM facilities, offering flexibility with up to 6 inputs and various configuration options.

Key figurescomparable across the catalogue

Mass
3.18 kg
Power
9 W

Normalised to common units so this product can be compared with others in its category. The supplier's own wording is below.

As published by the supplier

Up to 6 inputs
in 1RU Enclosure
Easily integrated
into OEM Applications
Full remote monitor and control
via IP; Ethernet
Gui software included
License-free
Frequency range
5 MHz – 2300 MHz
Span width
Up to 1300 MHz (Dependent on Center Frequency)
Resolution bandwidth
10 kHz, 100 kHz, 300 kHz, 1 MHz
RF sensitivity
Greater than -85 dBm Typical
Reference levels
Selectable -10 dBm to -50 dBm in 5 dBm increments
Scale
5 dB/Div & 2 dB/Div
Dynamic range
50 dBm GUI window
Amplitude accuracy
± 1 dB typical
Frequency accuracy
± 1 kHz typical
Max RF input
25 VDC MAX (DC Blocked), +30 dBm (1 W)
Input impedance
50 Ω
Amplitude range
0 dBm to -85 dBm (standard) 0 dBm to -105 dBm (preamp option) +10 dBm to -65 dBm (attenuator option)
Input connector
Input 1: BNC standard. F, TNC, SMA, N available. Inputs 2-6: Optional
Operating temperature range
10°C to +60°C
Physical dimensions
19” W x 18” L x 1.75” H
Mass
7lbs
Power requirements
+15 VDC/9 W; Universal AC-DC Converter Included with IEC Type 1 plug

About

The RSA-2500B is a versatile spectrum analyzer housed in a 1RU chassis, offering total flexibility for integrators in SATCOM facilities. It can support up to 6 inputs and allows for simultaneous monitoring of up to 16 different RSA units from three locations via IP using the AVCOM EVO GUI software. Configuration options include a choice of input connectors, LNB power, preamps for low-level signals, attenuators for higher-level signals, and down converters for higher input frequencies. The RSA-2500B is designed for the measurement and analysis of communications and broadcast carriers, including link, L-Band carriers, IF, and 10MHz reference signals. It provides excellent uplink, downlink frequency and amplitude accuracy, with resolution bandwidth (RBW) selection from 10kHz to 1MHz, which is crucial for viewing and monitoring Telemetry, Tracking, Command Systems (TT&C), data carriers in satellite systems, spread spectrum, and Wi-Fi. Variable reference levels (RL) from -10dB to -50dB enable the viewing of both small and large signals. The unit features full remote monitoring and control via IP (Ethernet) and includes license-free GUI software. It also offers options for extended amplitude range, frequency bands, and LNB power. The RSA-2500B can be monitored and controlled using the Avcom Remote Control Software EVO-GUI via USB or Ethernet, with an intuitive user interface that can display up to sixteen windows simultaneously and runs on Windows OS.

Documentation

Need the full ICD, test reports or a specific revision? Ask the supplier directly.

Source: www.avcomofva.com ↗

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