Qrplabs Qcx mini 20mhz. with Qrplabs 50watt amp.

Qcx with Qrplabs 50watt. Amp. first test...4watt in . 20watt out at 13.8volts...

[@橋本崇謙-i2p]

How do you fix the board to the heat sink without enclosure?

[@brambo4776]

The heatsink is conneted to die transistors......

[@brianfields4479]

What kind of voltage were you running into the qcx mini and the amp

[@brambo4776]

Both running 12volts. Higher is possible.....Normal i use 12volt getting a 20watts output...Works really nice.....73 my friend...