Testing the Minipa70 HF Amplifier KitW6PQL RF input board with padder for 100 watt and protection. The item LDMOS Ham radio Amplifier KIT! 2 X BLF188XR, WATER COOLED. HP 50 volt power supply, Runs on 120 or 220 volts. Two BRAND NEW BLF188XR LDMOS transistors in package from RF parts.
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