Brand 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 other small power stations     Electrical parameters:     1. Supply voltage: 13.8V     2. Current: 6-10A     3. Maximum input power: 5W     4. Maximum output power: 70W     5. Cooled: Fan cooling     6. Frequency range 3.5-30Mhz (10M-80M)     Colour: green     Material: metal + pc     Package Contents:     1 * SSB linear HF Power Amplifier DIY kits     Note:     1. These are kits, not assembled. Without heastink.     2. Note: SMD parts have been welded.     Warning: the output does not allow to open, short, does not allow VSWR of 2.0 or more     Only the above package content, other products are not included.     Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.