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Tuoying 38dB Bidirectional CATV RF Amplifier 45-860MHz 1-In 2-Out
Tuoying 38dB Bidirectional CATV RF Amplifier 45-860MHz 1-In 2-Out
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Tuoying WF1100 Bidirectional CATV RF Signal Amplifier – 38dB, 45–860MHz, 1-In 2-Out
Take your cable TV distribution network to the next level with the Tuoying WF1100 Bidirectional CATV RF Signal Amplifier. Engineered for indoor trunk applications, this high-performance amplifier delivers a robust 38dB gain across a wide 45–860MHz forward frequency range, making it ideal for distributing analog TV, digital TV, telephone voice, and data signals throughout medium-to-large CATV networks. With a convenient 1-input / 2-output configuration and adjustable output levels, it gives installers and network operators the flexibility they need to fine-tune signal distribution with precision.
Made in Mainland China.
Key Features
- Wide 38dB Gain: Pre-stage GaAs MMIC combined with a high-index power doubler output stage delivers high output levels, low distortion, and excellent signal-to-noise ratio.
- Bidirectional Transmission: Supports forward path (45–862MHz) and return path (5–65MHz) simultaneously for two-way CATV networks.
- 1-In / 2-Out Design: Split one cable TV signal source to two outputs with consistent, adjustable signal strength.
- Adjustable Output: Plug-in duplex filter, equalizer, and attenuator modules make on-site calibration fast and intuitive.
- CE Certified: Meets European safety and electromagnetic compatibility standards for professional deployments.
- Stable Long-Term Operation: Built for continuous duty, featuring a high-reliability switching power supply and lightning protection system.
- In-Line Detection Ports: Convenient on-line monitoring ports allow real-time signal verification without interrupting service.
Technical Specifications
Forward Path
| Parameter | Unit | Value |
|---|---|---|
| Frequency Range | MHz | 45 – 862 (optional 87MHz lower limit) |
| Rated Gain | dB | 30 (low-gain MMIC) / 38 (high-gain MMIC) |
| Rated Input Level | dBμV | 72 / 70 |
| Rated Output Level | dBμV | 102 / 108 (EQ6dB) |
| In-Band Flatness | dB | ±0.75 |
| Noise Figure | dB | ≤10 |
| Return Loss | dB | ≥16 |
| C/CTB | dB | ≥70 / ≥66 |
| C/CSO | dB | ≥67 / ≥64 |
| Group Delay | ns | ≤10 (at 112.25 / 116.68 MHz) |
| Gain Stability | dB | −1.0 ~ +1.0 |
Return Path
| Parameter | Unit | Value |
|---|---|---|
| Frequency Range | MHz | 5 – 65 (or user-specified) |
| Rated Gain | dB | 24 (module-dependent; user-configurable) |
| Max Output Level | dBμV | 110 |
| In-Band Flatness | dB | ≤±0.75 |
| Noise Figure | dB | ≤8 |
| Return Loss | dB | ≥16 |
Who Is This For?
The Tuoying WF1100 is the go-to solution for:
- CATV network operators upgrading to bidirectional signal infrastructure
- AV integrators building multi-room or multi-zone cable TV distribution systems
- Installers who need reliable, adjustable amplification for medium-to-large facilities
- Technicians requiring precise, on-line signal monitoring and easy module swapping
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External Resource
For guidance on signal interference and electromagnetic compatibility standards, refer to the FCC — or for electronics safety and consumer product standards, visit the U.S. Consumer Product Safety Commission (CPSC).
Learn more: Cable television
Frequently Asked Questions
Q: What type of signals can the Tuoying WF1100 CATV bidirectional amplifier handle?
A: The WF1100 is designed to amplify and transmit analog TV signals, digital TV signals, telephone voice signals, and data (including compressed data) signals over a CATV coaxial cable network. The forward path covers 45–862MHz and the return path covers 5–65MHz, making it fully compatible with standard two-way CATV trunk networks.
Q: Is the output level adjustable on this RF signal amplifier?
A: Yes. The WF1100 features plug-in duplex filters, equalizers, and attenuators that allow you to fine-tune the output level on-site. This modular design also makes it straightforward to debug and maintain without specialized tools.
Q: What does "1-in 2-out" mean for this CATV amplifier?
A: The 1-in 2-out configuration means the amplifier accepts one coaxial cable input and distributes the amplified signal to two separate output ports simultaneously, allowing you to feed two cable lines or two sections of your distribution network from a single source while maintaining strong signal strength on both outputs.
Q: Is this amplifier suitable for indoor use only?
A: The WF1100KLE-H model referenced in the specifications is designed for outdoor trunk bidirectional use, featuring an aluminum waterproof housing and lightning protection. The indoor variant described in the product title is optimized for controlled indoor environments. Please confirm the exact model variant with the seller before purchasing to ensure it suits your installation environment.
Q: What certifications does the Tuoying WF1100 hold?
A: The WF1100 carries CE certification, indicating it meets European safety and electromagnetic compatibility (EMC) requirements. It also specifies no high-concern chemicals in its construction.
