Not tested but assume it works. From my uncles estate. My apologies but I have very limited knowledge on Hamm radio. The AMERITRON ARB-704 Amplifier Transceiver Interface Buffer is a high-quality accessory designed specifically for Ham Amateur Radio enthusiasts. This interface buffer, made by the reputable brand Ameritron, ensures seamless communication and signal processing between ham radios and amplifiers, enhancing the overall performance and reliability of the radio communication setup. Ideal for improving the efficiency and quality of ham radio transceivers, this product is essential for optimizing communication in the world of Ham, Amateur Radio.
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