600W HF/6M LDMOS LINEAR AMPLIFIER BOARD V2.0
 
Power linear amplifier for MRF300AN & MRF300BN LDMOS
-Can use also MHT1803A & MHT1803B as alternative-
 
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.
 
LDMOS MRF300 devices not included
 
The board is fully assembled as shown in the photos.
 
Parts color may different from photos depend on availability.
 
SETUP VIDEO