| Specification | Value |
|---|---|
| Frequency Range | 87.50MHz～108MHz, step 10KHz |
| Output Power | 0~300W continuously adjustable |
| Carrier Frequency Precision | ±200Hz |
| Output Power Tolerance | ±1dB |
| Output Impedance | 50Ω |
| RF Output Connector | 7/16′ DIN (L29) – female |
| Residual Wave Radiation | < -70dB |
| Parasitic Amplitude Modulation Noise | < -50dB |
| Operating Environment Temperature | -10℃ ~ +45℃ |
| 38KHz Residual Component in S Signal | < -50dB |
| Audio Pre-emphasis | 0μs / 25μs / 50μs / 75μs optional |
| Signal-to-Noise Ratio | ≥92dB (1kHz, 100% modulation) |
| Stereo Separation | ≥73dB (L → R, R → L) |
| Distortion | ≤0.01% (30Hz ~ 120kHz, 100% modulation) |
| Frequency Response | ±0.01dB (no emphasis, no de-emphasis) |
| Left and Right Channel Level Difference | ≤0.01dB (100% modulation) |
| Power Supply Voltage | 100VAC~265VAC / 47Hz~63Hz |
| Size | 2U (width 18in × height 3.5in × depth 18.9in) |
| Weight | 13Kg (including packaging) |
Professional Broadcasting Excellence
Intuitive Operation
Front-panel power switch and rotary knob with LCD display for clear parameter control.
Versatile Inputs
Supports XLR audio, MPX, RDS, and AUX interfaces for flexible integration with broadcast systems.
Stable Output
Available in 2kW (L29KL), 600W (NK), and 350W configurations.
Reliable Cooling
Built-in high-speed fan ensures long-term stable operation.
Smart Interface
RS-232 communication port for easy remote monitoring and control.
Wide Power Compatibility
AC input 100–240V, suitable for global power environments.
Advanced Protection & Performance
Overheat Protection
Automatic protection with alarm and beep when temperature exceeds safe range.
Over SWR Protection
Detects poor antenna connection. High SWR triggers auto-protection with alarm and sound alert.
Fan Error Alarm
Displays warning message if cooling fan stops running.
Adjustable Power Output
RF output continuously adjustable from 0–2000W in 0.1W steps. One transmitter offers multiple power modes (50W, 300W, 1000W, 2000W).
Advanced Digital Processing
DSP & DDS provide filtering, pre-emphasis, stereo coding, pilot generation, and FM modulation for stable high-quality broadcasting.
Robust RF Amplifier
NXP LDMOS BLF188XR transistor handles extreme load mismatch (up to 65:1 VSWR at 5dB compression).
Versatile Broadcasting Solutions
Broadcast Stations
Ideal for professional FM radio broadcasting at regional or national level.
Community Radio
Reliable choice for universities, local communities, and public organizations.
Drive-in Events
Perfect for drive-in cinemas, church services, and outdoor gatherings.
Emergency Broadcasting
Ensures stable signal coverage during disaster or crisis communication.
Research & Education
Used in labs and universities for FM transmission experiments and training.