LAB599 TX500 Audio Breakout Board with Microphone QRP Labs Select either the Full size

Select either the Full size (still tiny) or the mini without metal key plate

and ship you the M40

Simply replace the top most Left and Right screw with the included hex head cap screws

The Ferrite Toroid is a F140 43 mix

The Stand is printed in ASA to ensure strength and UV protection even in warm environments

LAB599 TX500 Audio Breakout Board with Microphone QRP Labs Select either the Full sizeThis is a fully assembled breakout board for the TX500 including a TRS jack for Headphones, a switched TRS jack for an Electret Microphone, an on board Microphone and a Push To Talk Button! Use a pair or headphones or speaker plugged in to the board. Use the built in Mic or plug in your own electret mic. Onboard PTT button for voice operations! See different operation modes available with this board in the photos. Radio, Headphones not included.