600W HF/6M LDMOS LINEAR AMPLIFIER BOARD V2.0
Include LDMOS MHT1803A & MHT1803B
RF Input Power: 0- 8 W max
RF Output Power: 0- 600 W
Frequency Range: 1.8–55 MHz
Power Supply Requirements: 48–65 V @ 25 A
Amplifier Class: AB push-pull
Current consumption : 14-16A
Efficiency up to 80%
Can work all modes non stop DIGITAL / SSB /CW / FM /AM e.t.c.
Board size: 100x130mm
This amplifier incorporates a high-power, low-loss, wideband transmission-line (TLT) transformer, ensuring excellent efficiency across the HF and 6-meter bands.
It also features a temperature-regulated bias circuit for stable operation under varying thermal conditions.
TVS diodes installed for enhancing protection against esd ,RF spikes and transient overload conditions.
The board is fully assembled as shown in the photos.
Parts color may different from photos depend on availability.