Phone:
+86-15928560945
The NGT-KX50 FM Transmitter is a high-performance 50W analog broadcasting solution with advanced modulation and amplification technology. Supporting FM, CDR, and DAB standards, it offers precise frequency and power control. With an intuitive LCD interface, efficient cooling, and a robust protection system, it ensures stable, high-quality transmission for FM broadcasting, emergency communication, and campus radio applications.
High Compatibility – Supports FM, CDR, DAB standards with MONO, STEREO, MPX, AES/EBU, and SCA/RDS signal inputs.
Precise Power Control – Software-adjustable FM frequency band and power output for flexible broadcasting applications.
Advanced Amplification – Uses Ampleon LDMOS technology, achieving over 30% efficiency under optimal RF conditions.
Reliable Protection System – Automatic alarms for overcurrent, overvoltage, undervoltage, overheating, and VSWR conditions.
User-Friendly Interface – ARM-based processor with LCD display for intuitive operation and real-time monitoring.
Robust Cooling System – Integrated high-speed, low-noise axial flow fans for efficient heat dissipation.
| Technical Specifications | |
| L/R Input | |
| Physical interface | XLR female |
| Number | 2(1x R &1xL) |
| Impedance | 10k or 600Ω optional |
| Input level | -13 to +13dBu |
| MPX Input | |
| Physical interface | BNC female |
| Number | 1 |
| Impedance | 10k |
| Input level | -13 to +13 dBu |
| SCA/RDS Input | |
| Physical interface | BNC female |
| Number | 2 |
| Impedance | 2.2kΩ unbalanced |
| Subcarier level | -6 to +13dBu |
| AES/EBU Input | |
| Physical interface | XLR female |
| Number | 1 |
| Impedance | 110Ω balance |
| Input level | -15 to 0dBFS |
| RF Output | |
| Physical interface | N type female |
| Number | 1 |
| Impedance | 50Ω |
| Frequency range | 87.5-108MHz |
| Rated output power | 47dBm (50W) |
| Modulation type | Mono, Stereo,Multiplex |
| Carrier Tolerance | ±100Hz |
| Residual Radiation | <-70 dB(L&R) |
| Parasitic AM Noise | <-50dB |
| Distortion | <0.5% |
| SNR | ≥85dB |
| Frequency Response | ±0.5dB (No emphasis,No de-emphasis) |
| Stereo Seperation | >50dB(30Hz~15kHz) |
| Level Difference | <0.05dB(L&R) |
| Pilot Frequency Offset | ±1Hz |
| Residual Component | <-60 dB@38KHz |
| Frequency Offset | MAX±75KHz |
| Pre-emphasis mode | 0/50/75uS |
| RF Monitor Output | |
| Physical interface | BNCfemale |
| Number | 1 |
| Impedance | 50Ω |
| Output Level | Approx.-47dB |
| Serial Interface | |
| Physical interface | DB-9M |
| Number | 1 |
| Interface standard | RS485 Half Duplex |
| Management | |
| Port | 10/100 Base-T Ethernet |
| Number | 1 |
| Physical interface | RJ45 |
| Protocol | Web/SNMP |
| Power | |
| Input voltage | AC220V±20%, 50Hz±10% |
| Power consumption | Max 150W |
| Environment | |
| Working temperature | -20℃~50℃ |
| Working humidity | 10-95%(non-condensing) |
| Atmospheric Pressure | 86kPa-106kPa |
| Physical | |
| Dimension (HxWxD) | 88x483x394mm |
| Weight | ≤15Kg |
| Cooling | Forced, with internal fan |
