Features APPLICABLE SCENARIO: Short ripple power amp module kit is a Class AB linear circuit for SSB AM continuous frequency modulation power, useful and practical APPLICABLE MODEL: Power amp module kit for low power wireless power connection, suitable for other small power stations such as for YAESU FT‑817 KX3, FT‑818 STABLE AND LOW HEAT: SSB linear power amp module kit has clear and comfortable sound, stable quality design, low power consumption, low heat, and long service life TECHNICAL PARAMETERS: Linear power amp module kit voltage is 13.8V, current from 6‑10A, maximum input power 5W, maximum output power 70W, stable and reliable FULL FUNCTIONALITY: Short ripple power amp module kit use PCB and metal material, frequency range 3.5‑30Mhz(10M‑80M), support fan forced cooling Spec: Item Type: SSB Linear Power Amp Module Kit Material: PCB and metal Current: 6-10A Maximum Input Power: 5W Maximum Output Power: 70W Frequency Range: 3.5-30Mhz(10M-80M) Cooling: Forced air cooling Application: For YAESU FT-817 KX3 FT-818 How to Use: Install and use directly Package List: 1 x SSB Linear Power Amp Module Kit Notice: Warning: The output is prohibited from open circuit or short circuit, and the VSWR is prohibited from being 2.0 or higher. Package List 1 x SSB Linear Power Amp Module Kit