TETRA 400-435MHz 8W PA Module BT-PA418 RS485
A 400-435MHz TETRA power amplifier module designed for RF systems requiring stable 8W output power, adjustable gain, ALC, and RS485-based monitoring and control.
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PRODUCT OVERVIEW
TETRA 400-435MHz 8W PA Module
KEY ADVANTAGES
Designed for Reliable RF PA Module
8W RF Output
39±1 dBm Maximum Output Power
Designed for TETRA RF amplification applications requiring up to 8W output power.
Wide TETRA Band
400-435 MHz Frequency Range
Covers a 35MHz operating bandwidth for TETRA RF systems.
High Gain
Up to 50±2 dB Gain
Provides high RF gain with a gain adjustment range of ≥25 dB.
RS485 Control
Remote Setup & Monitoring
RS485 supports PA ON/OFF, ALC, ATT, module address configuration and working-status queries.
Multiple Alarms
Temperature, Power & VSWR Protection
Supports over-temperature, over-power, VSWR and PA fault alarms.
Adjustable Gain
≤1 dB Gain Adjustment Step
Gain adjustment provides ≥25 dB range with total adjustment error of ≤±1.5 dB.
TECHNICAL SPECIFICATIONS
TETRA 8W PA Module Specifications
Detailed electrical, RF, mechanical, and operating specifications for system integration and engineering evaluation.
Technical Specifications
| Item | Specification |
|---|---|
| Product Model | BT-PA418-35M8W-RS485-SMA |
| Product Type | TETRA Power Amplifier Module |
| Frequency Range | 400-435 MHz |
| Bandwidth | 35 MHz |
| Maximum Output Power | 39±1 dBm |
| Maximum Gain | 50±2 dB |
| Gain Adjustable Range | ≥25 dB |
| Gain Adjustment Step | ≤1 dB |
| Total Gain Adjustment Error | ≤±1.5 dB |
| Maximum Input Power | +10 dBm |
| In-Band Ripple | ≤2.0 dB |
| VSWR | ≤1.3:1 |
| ALC | ≥10 dB |
| IMD3 | ≤-60 dBc @ 2 tone, 200-500 kHz spacing × 36 dBm |
| Power Supply | +28V; ≤3.0A |
| Operating Temperature | -25 to +65°C |
| Humidity | 5%-95% |
| RF Connector | SMA-50KFD |
| Dimensions | 200 × 140 × 28 mm |
MECHANICAL DESIGN
Dimension Drawing
Overall Dimensions: 200 × 140 × 28mm
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APPLICATIONS
Flexible RF System Integration
TETRA Radio Systems
RF power amplification for TETRA-based communication equipment.
RF Communication Equipment
Integration into RF systems requiring 400-435 MHz power amplification.
Wireless Communication Systems
Suitable for wireless RF platforms requiring adjustable gain and controlled output power.
RF Signal Transmission Systems
Used as an RF power amplification stage within compatible transmission equipment.
Custom RF Equipment
Integration into OEM and customized RF communication equipment.
TETRA Infrastructure Equipment
Suitable for compatible TETRA infrastructure and RF equipment designs.
MANUFACTURER & SUPPLIER
TETRA PA Module Manufacturer & RF Power Amplifier Supplier
As an RF power amplifier manufacturer and supplier, we provide TETRA PA modules for integration into wireless communication and RF equipment. The BT-PA418-35M8W-RS485-SMA covers 400-435 MHz with up to 39±1 dBm output power and 50±2 dB maximum gain.
The module supports RS485-based setup and monitoring, including PA control, ALC, ATT, temperature, VSWR and power status. Its adjustable gain range and multiple alarm functions support integration into customized RF systems.
RF Engineering Support
Technical support for RF power amplifier integration.
OEM / Custom Solutions
Support for customized RF equipment requirements.
Stable Technical Specifications
Defined electrical and mechanical specifications for system integration.
Technical Documentation
Product specifications and interface information available for engineering evaluation.
FAQ
Frequently Asked Questions
01. What frequency range does the BT-PA418 PA module support?
The BT-PA418-35M8W-RS485-SMA supports a frequency range of 400-435 MHz, with a 35 MHz bandwidth.
02. What is the maximum output power of this TETRA PA module?
The module provides a maximum output power of 39±1 dBm, equivalent to approximately 8W.
03. Does the PA module support adjustable gain?
Yes. The module provides a gain adjustment range of ≥25 dB, with an adjustment step of ≤1 dB.
04. What functions are available through the RS485 interface?
RS485 supports PA ON/OFF, module address configuration, ALC and ATT settings, as well as monitoring of working status, forward/reverse power, temperature, VSWR and other parameters.
05. What protection and alarm functions does the module provide?
The module supports over-temperature, over-power, VSWR and PA fault alarms. At +85°C, the PA switches off, and it automatically switches on again when the temperature falls below +65°C.
06. What connector and power supply does the module use?
The RF connector is SMA-50KFD, and the module operates from a +28V DC power supply with current consumption up to 3.0A.
Looking for a TETRA 8W PA Module BT-PA418 with RS485 Control
Contact our RF engineering team for product specifications,technical information, and OEM / ODM requirements.
Contact Our RF Engineering Team