Digital TV DTMB Module Microwave RF Power Amplifier High linear Class A 4W 45MHz-1100MHz Module Board
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Specifications
- Brand Name
- NONE
- Origin
- Mainland China
- High-concerned chemical
- None
- Condition
- New
- Type
- Module
- is_customized
- Yes
Product Description
1. Technical indicators
1) Operating frequency: 45-1100MHz
2) Working voltage: 24-26V (DC)
3) Working current: 400-600mA
4) Amplification gain: 32dB
5) Output power: 36.5dBm (4W typical value) Maximum 5W
6) Working state: Class A linear
7) Joint form: SMA standard female head (outer screw inner hole)
8) Overall size: 75*100*47mm (without joint)
2. Connection mode
1) RFin: signal input (signal that needs to be amplified)
2) RFout: signal output terminal (output terminal after signal
amplification)
3) VCC: positive power supply (through-core capacitor power supply)
4) GND: power supply negative terminal (line nose and shielding shell)
Note: During installation, the shell is in close contact with other metals
for auxiliary heat dissipation.
Pros & Cons
Pros
- Wide 45MHz-1100MHz operating frequency range for versatile RF applications
- High linear Class A amplification design for clear, low-distortion signal output
- Solid 4W typical output power with 5W peak power capacity
- Standard SMA female connector for easy RF signal integration
Cons
- Requires a narrow 24-26V DC power supply, limiting compatibility with common hobbyist power sources
- Exact physical dimensions are not specified in the product listing, making integration difficult for enclosed projects
- Operating current is 400-600mA, which draws significant power for portable setups
- No included mounting hardware or installation documentation for easy setup
Common Questions
What type of RF connector does this power amplifier module use?
It features a standard SMA female connector (outer screw inner hole) for RF signal connections, per the product description.
What are the physical dimensions of this RF power amplifier module?
Exact physical dimensions are not provided in the product listing.
What operating frequency range does this DTMB amplifier module support?
It operates across a 45MHz to 1100MHz frequency range, making it compatible with digital TV DTMB signals and other microwave RF applications.
What is the maximum output power of this RF power amplifier module?
It has a typical output power of 4W (36.5dBm), with a maximum peak output power of 5W, per the product specs.
Where is this RF amplifier module manufactured?
It is made in Mainland China, per the product listing specifications.
Product information last updated on January 5, 2026