thygate labs

DTMF Rx

	1209 Hz	1336 Hz	1477 Hz	1633 Hz
697 Hz	1	2	3	A
770 Hz	4	5	6	B
852 Hz	7	8	9	C
941 Hz	*	0	#	D

clear


[ CW Tx | CW Rx ] --- [PSK Tx | PSK Rx ] --- [ DTMF Tx | DTMF Rx ]