Discovery TX-500 Adapter
Fits 6 pin connection for MIC, PTT and Speaker/Headphone
by Bob W2ENY

$35 includes shipping when paid by check or money order

Robert Langston
286 Hudson Street
Cornwall-on-Hudson, N.Y.  12520



Or you can pay with paypal, then you pay shipping

For sales shipping outside the US, please see my listing on ebay https://www.ebay.com/itm/233681738360

MIC/PTT/SPKR connection from the TX500 Manual: