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Controller board for transistor amplifier LDMOS, MOSFET:
$119.00
Digitalcontrol board for transistor amplifier.
Thisdevice is intended to control the amplifier with relay band switching.
Specification:
LCD LCD2004
Number of HF bands 9
Output power – 1200 W
Max DC voltage 100 V
Max DC 50 A
Power 4.4 –5.5 VDC
Button
Assignment
+ / -
Band switching up and down
Drain ( collector ) voltage can beconnected directly to Va connector. Use 0.025 Ohm shunt resistor (6 x 0.15 Ohm5W ceramic type ) connected between power supply negative terminal and ground to provide thevoltage to Ia input.
