1.2 KW LDMOS HF power amplifier 1.8-54MHz SSB CW 1200W BLF188XR with copper plate
1.2 KW LDMOS power amplifier assembled and tested to operate on 1.8 - 54 MHz .
The board consists of two parts, input and output and includes the LDMOS BLF188XR
The board is double sided FR4 with 50 um copper layers.
All components are installed with the LDMOS device, which is soldered to copper for best performance .
The amplifier is mounted on a copper plate 150x100x10 mm.
A temperature regulated bias circuit and a high power low loss wide band transmission line type transformers are used in this device.
Input transformer 9:1
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Size: 95 x 125 mm.
Voltage:50 - 60V (We recommend to use the power supply FlatPack2 53.7 VDC 2000W)
Imax : 35A