Ham Radio Amplifier

ONE BIG PUNCH From W4RT for YAESU MH-31 and HF Radio Amateur Microphone

ONE BIG PUNCH From W4RT for YAESU MH-31 and HF Radio Amateur Microphone

ONE BIG PUNCH From W4RT for YAESU MH-31 and HF Radio Amateur Microphone

ONE BIG PUNCH From W4RT for YAESU MH-31 and HF Radio Amateur Microphone

ONE BIG PUNCH From W4RT for YAESU MH-31 and HF Radio Amateur Microphone    ONE BIG PUNCH From W4RT for YAESU MH-31 and HF Radio Amateur Microphone

One BIG Punch (OBP) From W4RT a custom add-on accessory for the Yaesu MH-31 microphone commonly used with many Yaesu amateur radios such as the FT-817. The One BIG Punch is an AF-based speech compressor specifically configured to provide remarkable increase in talk power while maintaining good audio quality (articulation) for communication purposes.
The unit can be mounted inside the MH-31, requires no additional electrical power, and can be turned on or off by using the MH-31's TONE switch. The One BIG Punch can also be installed inside the FT- 817 and then no modification to the MH-31 is required.

ONE BIG PUNCH From W4RT for YAESU MH-31 and HF Radio Amateur Microphone    ONE BIG PUNCH From W4RT for YAESU MH-31 and HF Radio Amateur Microphone