1620TTM
Monogram Microphone with TouchTone Pad.

cat#  1620TTM       Microphone with  touch-pad.  New, in original carton.

MSRP $79.95 
CLICK HERE for Wiring Diagram.

Monogram model KRY 101 1620/2 (R1A) 

Ericsson/GE P/N  91B527G  Hand Mic with DTMF pad, and
RJ45 connector.  Mic is NEW in the box..

Remove the RJ45 Modular connector and install the connector of choice.
May be wired for most Ham Radios with appropriate connector to match radio mic input.

 No Up/Dn  buttons.