TDD 2T2R Power Amplifier Module 1100-1500MHz | 1300M 2W 5W 10W 30W RF PA
Table of Contents
Overview
The TDD-2T2R Power Amplifier Module is a compact, high-performance RF power amplifier designed for Time Division Duplex (TDD) wireless communication systems. Operating over a wide frequency range of 1100–1500 MHz, this module delivers a stable RF output power of ≥2 W with excellent linearity and low noise characteristics, making it ideal for broadband digital modulation applications such as COFDM data and video transmission.
The module integrates both TX amplification and RX low-noise amplification with fast RF switching, allowing seamless transition between transmit and receive modes. With high isolation, low RX noise figure, and fast switching time, the TDD-2W-1300M is well suited for bidirectional wireless systems where reliability, compact size, and consistent RF performance are critical.
Designed for industrial and professional use, this amplifier module features a rugged operating temperature range of -20°C to +70°C, operates from a standard +12 V DC power supply, and adopts MCX RF connectors for easy system integration. Its compact mechanical design (60 × 45 × 13 mm, excluding connectors) makes it especially suitable for space-constrained platforms such as UAVs, mobile terminals, ground stations, and embedded RF systems.
Features
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Wide Frequency Coverage
Supports 1100–1500 MHz, with center frequency and bandwidth customizable according to customer requirements. -
Stable 2 W RF Output Power
Delivers ≥2 W output power without ALC control, ensuring consistent transmission performance in TDD systems. -
High TX Gain and Flatness
TX gain of 40 ±1 dB with ≤1 dB peak-to-peak in-band ripple, ensuring excellent signal integrity. -
Integrated RX Path with Low Noise Figure
RX gain of 8 dB and noise figure ≤2.5 dB, improving receiver sensitivity and link reliability. -
Fast TDD RF Switching
RF switching time ≤1 μs, suitable for high-speed TDD communication systems. -
High TX/RX Isolation
Isolation up to 50 dB, minimizing self-interference between transmit and receive paths. -
Low Power Consumption
RX current ≤0.1 A, TX current ≤1.5 A at +12 V DC. -
Compact and Lightweight Design
Small footprint enables easy integration into embedded and portable platforms.
RF Power Amplifier Specifications (2W / 5W / 10W)
RF Specifications
| Parameter | 2 Watts | 5 Watts | 10 Watts | Notes |
|---|---|---|---|---|
| Frequency Range (MHz) | 1100–1500 (customizable) | 1100–1500 (customizable) | 1300 ±200 (customizable) | Can be tailored per customer requirements |
| Output Power (W) | ≥2 | ≥5 | ≥10 | No ALC (Output power depends on input RF drive level) |
| In-band Group Delay (ns) | ≤50 | ≤50 | ≤50 | |
| TX Gain (dB) | 40 ±1 | 44 ±1 | 47 ±1 | Customizable |
| In-Band Gain Ripple (dB, peak-to-peak) | ≤1 | ≤1 | ≤1 | |
| Input Power Level (dBm) | −7 ±1 | −7 ±1 | −7 ±1 | |
| Adjacent Channel Power Ratio (ACPR, dBc) | ≤−35 | ≤−35 | ≤−35 | |
| RX Gain (dB) | 8 | 8 | 10 | |
| RX Noise Figure (dB) | ≤2.5 | ≤2.5 | ≤2.5 | |
| RF Switching Voltage (V) | +1.8 to +5 | +1.8 to +5 | +1.8 to +5 | High = TX, Low = RX |
| RF Switching Time (μs) | ≤1 | ≤1 | ≤1 | |
| TX/RX Isolation (dB) | 50 | 50 | 50 |
Power & Environmental
| Parameter | 2 Watts | 5 Watts | 10 Watts | Notes |
|---|---|---|---|---|
| Supply Voltage | +12 V DC | +26–28 V DC via HT3.96-2 | +24–28 V DC | 2-pin connector (HT3.96-2) |
| RX Operating Current | ≤0.1 A | ≤0.1 A | ≤0.08 A | |
| TX Operating Current | ≤1.5 A | ≤1.5 A | ≤2.0 A | Dual-path for 10W |
| Operating Temperature | −20°C to +70°C | −20°C to +70°C | −20°C to +70°C |
Mechanical & Interface
| Parameter | 2 Watts | 5 Watts | 10 Watts | Notes |
|---|---|---|---|---|
| RF Interface | MCX-50KFD | MCX-50KFD | SMA-50KFD | Input & Output |
| Control Interface | Solder wire | Solder wire | Solder wire | |
| Module Dimensions (mm) | 80 × 50 × 15.5 | 166 × 115 × 18 | 166 × 115 × 18 | Excluding connectors |
| Mounting | 4 × Φ3.2 mm through holes | 4 × Φ3.2 mm | 6 × Φ3.2 mm through holes |
Applications
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COFDM Wireless Video Transmission Systems
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UAV / Drone Data & Video Links
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TDD Wireless Communication Systems
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Broadband RF Data Radios
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Portable and Mobile Ground Stations
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Industrial Telemetry and Control Links
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Custom RF Transceiver Platforms
This module is particularly suitable for systems requiring bidirectional communication, low latency, and high spectral efficiency.
Customization Options
To meet different system requirements, the TDD-2W-1300M supports flexible customization options, including:
-
Custom frequency range within or beyond 1100–1500 MHz
-
Adjustable TX gain and RX gain levels
-
Different RF connector types (SMA, MMCX, etc.)
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Optimized linearity for specific modulation schemes (COFDM, QPSK, QAM)
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Custom control logic voltage levels
-
Extended temperature or power optimization versions
OEM and ODM customization services are available for volume projects.
Frequently Asked Questions (FAQ)
Q1: Does this module support continuous transmission?
A: Yes, it supports continuous transmission within specified power and thermal conditions. Proper heat dissipation is recommended.
Q2: Is ALC (Automatic Level Control) included?
A: No, this module does not include ALC control. Input power should be controlled externally.
Q3: Can the frequency be customized?
A: Yes, the frequency range and center frequency can be customized based on project requirements.
Q4: What modulation formats are supported?
A: The module supports common digital modulation schemes such as COFDM, QPSK, and QAM, subject to system design.
Q5: Is this module suitable for UAV applications?
A: Yes, its compact size, low power consumption, and wide temperature range make it ideal for UAV and airborne platforms.
iVcan.com –
I have been using the 2W RF Power Amplifier modules for several weeks in our wireless video transmission system, and I am extremely impressed with their performance. The signal quality is exceptionally stable, with minimal in-band ripple and high TX/RX isolation, which ensures clear and uninterrupted transmission even in challenging environments. Setup is straightforward thanks to the compact design and well-designed interfaces. The modules handle temperature variations very well, and the power output consistently meets the specifications. Overall, these amplifiers are reliable, efficient, and deliver excellent value for professional RF applications.