The Barrett 4050 HF SDR transceiver is the centrepiece of the Barrett range of HF communications equipment.
It combines Software-Defi ned Radio technology with the intuitive “ease of use” that has become synonymous
with the Barrett name. When teamed with other Barrett HF products, the versatile Barrett 4050 transceiver
provides secure email, data transfer and telephone connectivity within a HF network and outwards to international
telephone and internet networks. The Barrett 4050 transceiver can be controlled from
all major mobile and desktop platforms. The Barrett 4050 remote control app supports iOS, Android
and Windows devices for wireless voice and radio control.

Advanced fully software-defined architecture

Intuitive and user-friendly touch-screen interface
IP Connectivity Wireless operation via iOS, Android & Windows devices
USB connection for transceiver programming and key fill Multi-Language software interface
Digital Voice and Secure Digital Voice
On-board high speed data transmission waveforms
Detachable wired and wireless control head connectivity
Up to 150W transmit power
Superior receiver performance
Low current consumption
2G & 3G Automatic Link Establishment (ALE)
GPS Push option
Backwards compatible with existing radio networks
ED-137C Interoperability Standard

4050 HF Transceiver – General Specifications
TX Frequency Range 1.6MHz – 30MHz
RX Frequency Range 250KHz – 30MHz
Channel Capacity 1000
Frequency Stability ± 0.5 PPM (-30°C to +70°C) ±0.1 PPM available optionally)
Frequency Resolution 10 Hz program mode; 1 Hz tunable receiver
Operating Modes J3E (USB, LSB) – H2B (AM) – J2A (CW) – CF (Custom Filter) – ISB (data option)
Filter Bandwidths Fully Software-Defined standard and custom filter range from 300Hz to 3000Hz and beyond.
Operating Temperature -30° to +70°, relative humidity 95%, non condensing
Frequency Hopping 5 or 25 hops per second
Supply Voltage +11V DC or +28V DC operation
Selcall System Based on CCIR 493-4, 4 and 6 digit systems
ALE Standards 2G & 3G ALE
Current Consumption 350mA standby (muted)
Sensitivity -125dBm (0.12 μV) for 10dB SINAD
RF Output Power 150W PEP (with 24V supply) 125W PEP (with 12V supply)
Duty Cycle 100% data with fan option
StandardsDesigned to meet or exceed: -FCC – Part 87 and Part 90
– CE-Australia/New Zealand AS/NZS 4770 2000 and AS/NZS 4582:1999 and AS 60529:2004- EMC and vibration
Standard IEC 945- Designed to meet Mil-STD 810G for temperature, humidity, altitude, shock, vibration and IP54-NTIA-JIT

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