10-160M HF Base NVIS/DX Antenna, ProMaster Sr – Alpha Antenna

Wide-Band 10-160 Meter HF Base Antenna for DX and NVIS

The Alpha Antenna ProMaster Sr is a tactical wide-band system designed for DX, NVIS, and EMCOMM broadband communications, operating across 1.6–30 MHz. The antenna deploys in under 10 minutes, weighs under 5 kg, and requires no tuner for operation.

Features tuner-free operation with SWR maintained between 1.2:1 to 3:1, supporting voice, CW, and digital modes including ALE spread spectrum transmissions. The system includes a 23-foot vertical element, four 35-foot wire NVIS elements, and integrated guying for stable deployment.

Key Specifications

• Frequency range: 1.6–30 MHz (160M–10M)
• Tuner-free operation
• SWR: 1.2:1 to 3:1
• Setup time: under 10 minutes
• Weight: under 5 kg
• Includes: 23-ft vertical element, four 35-ft NVIS elements
• Supports voice, CW, and digital modes (ALE)
• Made in the USA

The perfect choice for emergency communications operators, military users, and DX enthusiasts who need maximum band coverage with no-fuss tuner-free deployment.