Active Antenna 2026.05
A compact PA0FRI active antenna for HF shortwave monitoring.
PA0FRI active antenna board for monitoring HF shortwave traffic from 1.8 to 30 MHz, supplied 100% factory assembled.
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Status: Available now.
Overview
Active Antenna 2026.05 is Bunzee Labs' implementation of the PA0FRI active antenna design, intended for monitoring HF shortwave traffic across 1.8 to 30 MHz. Supplied as 100% factory assembled PCB.
Product Details:
- Price: ₹2499 INR including shipping
- Assembly: 100% factory assembled PCB
- Availability: Available now
For design background and simulation results, read PA0FRI Active Antenna Redux - The final version.
Specifications
Frequency Range: 1.8 to 30 MHz
Application: Monitoring HF shortwave traffic
Size: < 55mm x 45mm
Features
- Low power consumption (< 50 mA @ 13.8 V)
- Stable under extreme temperatures
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