Rife machine M.O.P.A. for sale ，more output power than GB4000 MOPA
Update on Aug 24, 2025，This upgrade is mainly an improvement that MOPA’s carrier frequency range is 2.2MHz-3.6MHz。 Update on Aug 13, 2024，This upgrade is mainly an improvement to MOPA’s ability to match audio signal sources. MOPA integrates a signal amplification module internally, which can amplify the signal of a high-impedance output signal generator. The previous …