The PCTEL Miniflex K5139235 is a compact, flexible VHF terminal antenna designed for handheld radios, portable communication devices, and industrial wireless applications. It delivers reliable omnidirectional performance while maintaining a rugged, flexible design that can withstand demanding environments.

The Miniflex K5139235 is a low-profile, whip-style VHF antenna designed for direct attachment to portable communication devices. It provides stable signal transmission and reception across a specific VHF frequency band, making it ideal for public safety, industrial, commercial, and remote monitoring applications.

This antenna features a durable and flexible design, making it impact-resistant and suitable for field use where equipment may be subjected to physical stress.

🔹 Frequency Range: Typically within the VHF band (e.g., 136-174 MHz, depending on the model variant)
🔹 Antenna Type: Flexible whip terminal antenna
🔹 Gain: 0 dBi, ensuring balanced omnidirectional coverage
🔹 Impedance: 50 ohms (industry standard for RF communication)
🔹 Polarization: Vertical, ensuring efficient ground-based signal transmission
🔹 Radiation Pattern: Omnidirectional (360-degree signal coverage)
🔹 VSWR (Voltage Standing Wave Ratio): ≤ 2:1, ensuring efficient power transfer and minimal signal loss
🔹 Power Handling: Up to 10W, suitable for low-power VHF communication systems
🔹 Connector Type: TNC Male, SMA Male, or other variations based on model
🔹 Material & Durability:

• Flexible rubberized whip for durability
• Weather-resistant construction for indoor and outdoor use
  🔹 Length: Typically 4-6 inches (varies by model)

✅ Compact & Lightweight Design – Small, flexible, and easy to attach to portable devices.

✅ Omnidirectional Coverage – Provides 360-degree signal reception, ensuring consistent communication in all directions.

✅ Durable & Flexible Construction – Impact-resistant design allows it to bend without breaking, ideal for field operations.

✅ Low VSWR for Efficient Signal Transmission – Minimizes power loss for strong and clear communication.

✅ Wide Compatibility – Available with TNC, SMA, and other connectors, making it compatible with various handheld radios and wireless systems.

✅ Weather-Resistant Build – Designed for both indoor and outdoor environments, capable of withstanding harsh weather conditions.

🚓 Public Safety & Emergency Services – Used in police radios, fire department communication systems, and first responder networks.

🏭 Industrial & Commercial Communication – Ideal for SCADA, remote monitoring, and telemetry applications.

🔧 Handheld Radios & Portable Transceivers – Ensures clear and reliable VHF connectivity for security personnel, event staff, and logistics teams.

📡 Wireless Data Transmission & IoT – Supports M2M communication, industrial automation, and remote sensing devices.

🏢 Two-Way Radio & Business Communication – Used in warehouses, construction sites, and transportation hubs for seamless team communication.

Conclusion

The PCTEL Miniflex K5139235 VHF Terminal Antenna is a compact, durable, and high-performance solution for VHF portable communication systems. Its rugged yet flexible whip design, omnidirectional coverage, and efficient RF performance make it an excellent choice for public safety, industrial, and commercial applications. 📡🔧