My new LDMOS 2x BLF578XR HF Amplifier.
some technical spec.
- This amp working on 1.8 to 50Mhz
- is equipped with a 3 stage LPF filters (-55db to -62db) on separate bands and additional filter with cut all above 70Mhz signals
- MCU control
- Band decoder
- MCU antenna switch
- Current, voltage power, swr protection
- input power to 60W
- input swr 1.1 to 1.2
- Output power 2KW on SSB and 3KW on CW
To finish work I must do some cosmetic design change
in next week i put someinside photos, lpf filters measurment and linearity from two tone generator