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CZH-05B 500mW PLL FM Radio Transmitter

FMT5.0 Pro FM Broadcast Transmitter

CZH-05B 500mW PLL FM Radio Transmitter

CZH-05B 500mW PLL FM Radio Transmitter

Entry-level 500mW PLL FM transmitter for hobbyists and beginners. Programmable frequency, stable PLL technology, compact design. The perfect way to learn FM broadcasting fundamentals at minimal cost.

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Product Description

The CZH-05B is the most affordable entry point into PLL FM broadcasting. Despite its low cost, it features genuine PLL phase-locked loop frequency synthesis for stable output — far superior to free-running oscillator designs. Frequency is programmable across the FM band. Its 500mW output is suitable for very short-range home, garage, and educational applications. An excellent learning tool for understanding FM broadcasting before investing in professional equipment.

Technical Specifications

Output Power500mW (0.5W)
Frequency Range87.5-108MHz
Frequency StabilityPLL synthesized
Frequency Step100kHz
ModulationFM
Audio Input3.5mm stereo jack
RF ConnectorBNC
Impedance50 Ohm
Power SupplyDC 5V / USB
Form FactorUltra-compact