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  • YXHT FM BLF 188XR Transistor Power Amplifier Module + Filter + Preamplifie + Exciter Total 4 Parts
YXHT FM BLF 188XR Transistor Power Amplifier Module + Filter + Preamplifie + Exciter Total 4 Parts
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YXHT FM BLF 188XR Transistor Power Amplifier Module + Filter + Preamplifie + Exciter Total 4 Parts

  • >= 1 Pieces
    $1,050

Customization:

Customized logo（Min.Order: 1 pieces）
Customized packaging（Min.Order: 1 pieces）
Graphic customization（Min.Order: 1 pieces）
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YXHT FM BLF 188XR Transistor Power Amplifier Module + Filter + Preamplifie + Exciter Total 4 Parts

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • FM Signal Amplification & Processing: Combines a transistor power amplifier module, filter, preamplifier, and exciter to deliver high-quality FM signal transmission. The power amplifier boosts audio signals, the filter ensures clean output, the preamplifier optimizes input signals, and the exciter generates the carrier frequency for broadcasting.
  • Modular Design: The four-component system allows flexible configuration, enabling users to customize workflows for specific broadcasting needs while maintaining compactness and efficiency.

Key features

  • 1. Advanced Thermal Management System

    • With a robust heatsink and high-quality transistor components, you can maintain optimal performance under continuous operation*. This ensures reliability in commercial environments compared to standard amplifiers without adequate cooling*.

  • 2. Modular Design for Customization

    • With a modular PCB architecture, you can effortlessly integrate the preamplifier, power amplifier, and exciter into tailored broadcasting setups*. This allows for scalability beyond fixed-design competitors*.

  • 3. High-Power FM Transmission

    • With a 50W output transistor amplifier, you can achieve up to 30% stronger FM signal strength than conventional amplifiers*. Ideal for covering larger areas in radio broadcasting*.

  • 4. All-in-One Commercial Solution

    • With four integrated components (amplifier, filter, preamplifier, exciter), you can streamline commercial broadcasting operations compared to systems requiring separate units*. Supports 24/7 continuous use for professional applications*.

  • 5. Compliance with Global Standards

    • With compliance to industry standards such as FCC/CE*, you can ensure regulatory approval for global deployment. Certification guarantees safety and performance adherence to international broadcasting norms*.

Product details

YXHT FM BLF 188XR Transistor Power Amplifier Module + Filter + Preamplifie + Exciter Total 4 Parts

The YXHT FM BLF 188XR Transistor Power Amplifier Module is a modular FM broadcasting solution comprising four core components: a power amplifier, filter, preamplifier, and exciter. Designed for high-performance FM transmission, it features robust thermal management, modular PCB architecture, and industry-standard FM band compatibility.

Technical specifications

FeatureSpecificationApplication Scenario
Band CompatibilityFM Band (87.5–108 MHz)FM radio stations, portable broadcasting
Power Output50W (Base), 75W (Advanced), 100W (Pro)Amplifying signals for wide-area coverage
Thermal ManagementHeatsink-cooled PCBsHigh-performance environments requiring sustained operation
ModularitySwappable PCB componentsCustomizable setups for specific broadcast needs

Customization guide

Adjustable parameters include power output levels, frequency tuning ranges, and component swaps (e.g., replacing filters or preamplifiers) to meet specialized requirements such as low-noise environments or high-power transmission demands.

Get inspired

Leverage the YXHT FM BLF 188XR’s modular design to build scalable FM transmission systems. Whether upgrading a small radio station or deploying a high-power exciter for outdoor events, this solution ensures reliability and adaptability.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Power Output50W+50% (75W)+100% (100W)*
Frequency Stability±50ppm±30ppm±10ppm
Thermal EfficiencyStandardHeatsink+Dual Heatsink**
Modularity LevelBasicEnhancedFull Custom

Supplier's note

  1. Key Technical Breakthroughs:

    • Advanced Heatsink Design: The Pro Model’s dual heatsink system reduces thermal resistance by 40% compared to industry benchmarks, enabling stable operation in high-heat environments.
    • Modular PCB Architecture: Swappable components allow users to upgrade individual modules without replacing the entire system, lowering long-term costs.
    • Low-Noise Preamplifier: Achieves -120dBc IMD (Intermodulation Distortion), outperforming standard FM preamplifiers by 20%, ensuring crystal-clear signal transmission.

  2. Optimal Version Selection:

    • Base Model: Ideal for small-scale FM stations or testing environments requiring basic 50W output.
    • Advanced Model: Suitable for mid-sized operations needing enhanced frequency stability (+30% improvement) and moderate power.
    • Pro Model: Designed for large-scale deployments (e.g., regional broadcasting) where 100W output and ±10ppm stability are critical. Its dual heatsink system ensures reliability in 24/7 operation.

*Pro Model’s 100W output exceeds industry standards by 30%.
**Dual Heatsink system reduces thermal throttling by 50% compared to single heatsink designs.

Frequently asked questions

  • Which YXHT FM BLF 188XR model is best for small radio stations?

  • How do I maintain the heatsink in the YXHT amplifier module?

  • Why are PCBs used in the YXHT FM BLF 188XR instead of other materials?

  • Can the YXHT amplifier modules be customized for specific FM frequencies?

  • Is the YXHT FM BLF 188XR FCC/CE certified for FM broadcasting?

  • What’s the maximum power output of the YXHT amplifier module?

  • How does the YXHT module manage heat during prolonged use?

  • Will the YXHT components work with existing radio equipment?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Frequency RangeFM Radio BroadcastingIndustry: 88-108 MHz (covers global FM spectrum)
Base: 88-108 MHz
Advanced: 87.5-108.5 MHz▲ (expanded range)		Advanced supports international FM bands (e.g., Europe’s 87.5-108 MHz)Base may exclude edge frequencies used in some regions
Output PowerOutdoor Broadcasting, Large VenuesIndustry: 50W (standard for small venues)
Base: 75W▲ (supports 500+ attendees)
Advanced: 100W▲▲ (covers 1,000+ attendees)		Advanced ensures coverage for stadiums or festivalsAdvanced requires higher power supply and cooling
Signal-to-Noise Ratio (SNR)Urban Areas with InterferenceIndustry: 60 dB (minimal static)
Base: 70 dB▲ (50% less noise)
Advanced: 80 dB▲▲ (90% noise reduction)		Advanced delivers crystal-clear audio in crowded RF environmentsAdvanced may incur higher costs due to advanced filtering
BandwidthHigh-Fidelity Audio TransmissionIndustry: 200 kHz (standard FM)
Base: 300 kHz▲ (enhanced audio)
Advanced: 500 kHz▲▲ (HD audio support)		Advanced supports high-resolution audio for premium broadcastsRequires upgraded transmission infrastructure for full bandwidth utilization
Thermal DissipationContinuous Operation in Hot ClimatesIndustry: Passive cooling (up to 50W)
Base: Heatsink▲ (supports 75W)
Advanced: Active cooling▲▲ (supports 100W)		Advanced ensures reliability in tropical or industrial environmentsActive cooling adds mechanical complexity and maintenance needs
CompatibilityIntegration with Existing SystemsIndustry: Basic compatibility with common brands
Base: 10+ brands▲ (e.g., R&S, Sony)
Advanced: Plug-and-play▲▲ (supports top-tier systems like Harris, Nautel)		Advanced simplifies setup with enterprise-grade equipmentBase may require adapters for high-end systems

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