EF Johnson Viking Thunderbolt HF amplifier. Covers 3.5 to 30 MHz continuous -- all ham bands 80 to 10 meters. Uses a pair of 4-400A tubes and is capable of 2000 watts PEP input, 800 watts AM linear input and 1000 watts CW input. Table top unit includes the amplifier and power supply in one cabinet. Last on the air in 2004 and working properly with full output.
Weight 120 pounds. For pick-up only near Wheeling, West Virginia 26041. No shipping due to the weight. PayPal only.

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