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1200W 1.8-54MHz SW Shortwave Power Amplifier Board HF Amplifier Kit MRFX1K80H BLF188 Power Amplifier

1200W 1.8-54MHz SW Shortwave Power Amplifier Board HF Amplifier Kit MRFX1K80H BLF188 Power Amplifier

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Specifications

Brand Name
cmaos
High-concerned chemical
None
Maximum Power Per Channel
Above 200W
Origin
Mainland China
Package
Yes
Certification
NONE

Product Description





1200W 1.8 - 54MHz SW Shortwave Power Amplifier Board HF Amplifier MRFX1K80H BLF188 Power Amplifier

Description:

- HF1200W shortwave power amplifier board consists of two parts: input and output, please prepare your own power amplifier tube before use. it compatible with MRFX1K80H, MRFX1K50, MRFE6VP61K25H, ART2KFE, ART1K60, BLF188XR .

Note:
- The transistor and the radiator are not included.
 
Specification:
- Input power: 1 - 3W
- Output power: 600 - 1250W
- Voltage: DC48 - 53V
- Current: 35A
- Size of front section of PCB: 43 x 90mm
- Size of rear section of PCB: 92 x 90mm
- Weight: 285g

Package Included:
- 1 x Power Amplifier Board

Note:
- The transistor and the radiator are not included.

 








Pros & Cons

Pros

  • High 1200W power for 1.8-54MHz HF bands
  • Compatible with popular tubes like MRFX1K80H
  • Split input/output design for easy assembly
  • Ideal for shortwave radio enthusiasts

Cons

  • Requires separate amplifier tube purchase
  • No certification, DIY skill needed
  • High power risks without proper setup
  • Board only, no full enclosure

Common Questions

What power and frequency range for the HF amplifier board?

1200W output, 1.8-54MHz SW shortwave, compatible with MRFX1K80H, MRFX1K50, MRFE6VP6 tubes.

What components are included in the package?

Input and output board sections, package yes, but requires own power amplifier tube.

Is it suitable for amateur radio HF use?

Yes, high power above 200W for shortwave amplification.

Origin and certification details?

Mainland China origin, no certification listed.

Shipping for this MRFX1K80H BLF188 kit?

Standard from China, 10-30 days, fragile electronics handling.

Product information last updated on April 30, 2026