60 WATT, 140 ~ 150 MHz BROADBAND AMPLIFIER

• Estimated cost : Rp. 600.000 (USD 60)
• Condition : Homebrew with all components available on local market.

Personal review :

• Wide operating frequency from 140 ~ 150 MHz,
• Power input 500 mW ~ 1 Watt.
• Power Ouput 60 Watt minimum at 12.5 VDC, 9 Amp.
• Good VSWR input : 1.1 ~ 1.5
• Power transistor 2SC1946 and 2SC2630
• Minimum adjustment required.
• 90 WATT maximum power output with 13.8 VDC supply - NOT RECOMMENDED !!!