Professional Ultra-Compact Dual-Band Radiating Infrastructure with Active TX Feedback
The Jetfon DB-85M dual-band radio antenna is a commercial-grade portable radiating element engineered to provide high-efficiency signal propagation across both VHF and UHF frequency bands (2m / 70cm). Designed as a ruggedized, low-profile alternative for handheld transceivers, this compact 1/4 wave style antenna delivers optimized impedance matching and performance while minimizing physical strain on the host radio’s internal chassis. It serves as an essential, high-rotation technical accessory for facility security operations, tactical warehouse coordination, field engineering logistics, and high-volume B2B radiocommunication accessory wholesale distribution channels across European markets.
The physical framework offers an ultra-short 8.5 cm length layout, making it ideal for close-quarter maneuvers where long whip antennas create clearance issues or physical obstructions. Weighing a mere 18 g, the high-durability housing conceals an advanced internal tuning structure rated for a maximum power handling of 10W. A distinctive technical feature of this model is the integrated active Blue LED indicator element located at the base of the structural frame, providing immediate, real-time visual validation when the transmitter circuit is actively radiating RF power. Outfitted with a precision-machined SMA-Male interface connector, this antenna creates a flush, vibration-proof electrical bond to ensure absolute fleet operational readiness.
Technical Specifications Matrix
| Technical Specification Parameter | Value & Fleet Alignment |
|---|---|
| Product Brand Designation | Jetfon |
| Hardware Model Designation | DB-85M (SMA-Male Variation) |
| Primary Component Classification | Dual-Band Handheld Radio Antenna Whip |
| Operational Frequency Bands | VHF (2-Meter Band) / UHF (70-Centimeter Band) Dual-Track Tracking |
| Primary RF Interface Connector | SMA-Male Mechanical Plug Terminal |
| Integrated Operational LED Indicator | Active Transmission (TX) Feedback Visual Element |
| Visual Transmission LED Color | Blue Luminescence |
| Maximum Electrical Power Rating | 10 Watts Continuous Input Power Capacity |
| Antenna Electrical Typology | 1/4 Wave Radiation Design |
| Physical Whip Element Length | 8.5 cm |
| Net Unit Weight | 18 grams |
