KB2 KM-01 Portable Antenna System – 5–50MHz Field-Ready Kit

The KB2 KM-01 is a compact, high-performance portable antenna system engineered for rapid deployment in field operations such as POTA, SOTA, and emergency comms. With just seven modular components, it assembles in under a minute and delivers wideband coverage from 5 to 50 MHz with excellent portability and tuning flexibility.

Key Features

• Wide Frequency Range: 5–50 MHz coverage

• Quick Deployment: Assembles/disassembles in under 60 seconds

• Built-in Tuning Coil: Sliding adjustable inductor for real-time resonance control

• Compact & Lightweight: Weighs just 1.3 kg, ideal for field use

• Low SWR: 1.5:1 typical across supported bands

• Power Handling: CW 100W / SSB 150W PEP

Included in Box

• 1 × Ground plug + ground net installation tray

• 1 × Matching mount (BNC and PL-239 connectors)

• 2 × Main connecting rods (20mm × 450mm)

• 1 × Tuning coil (sliding adjustable inductor)

• 1 × Pull rod antenna (stainless steel, 2.5m)

• 1 × Ground cable (4mm banana plug + 5m 10-pin grid)

• 3 × Banana plugs (spare DIY grid)

• 1 × Buggy bag

Use Case

Perfect for:

• Portable operations (POTA, SOTA)

• Rapid deployment in remote locations

• Amateur HF field experiments

• Emergency communication setups.