new DIY Kits 70W SSB Linear HF Power Amplifier Linear circuit amplifier, class AB for SSB AM CW FM power amplifier for low power radio connection Suitable for FT-817 KX3 and other low-power transceivers Electrical parameters: 1. Supply voltage: 13.8V 2. Current: 6-10A 3. Maximum input power: 5W 4. Maximum output power: 70W 5. Cooling method: Fan cooling 6. Frequency range: 3.5-30MHz (10m-80m bands) Color: Green Material: Metal + PC Package Contents: 1 x SSB Linear HF Power Amplifier DIY Kit Note: 1. This is a DIY kit and is not pre-assembled. Heat sink not included. 2. SMD components are pre-soldered. Warning: Output must not be left open or shorted. Do not operate with a VSWR of 2.0 or higher. Package includes only the items listed above; other accessories are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement tolerance is +/- 1-3cm.