MUM-14A
From Night Vision Wiki
MUM-14A is a PVS-14 threaded cersion of NIVISYS's MUM-14. It usually comes with Edmund objective lens.
One thing interesting about MUM-14A is, that it can use both AA battery or a CR123A battery as a power source just like normal MUM-14s.
If you look closely into MUM-14A's PCB, you can notice there are 4 holes made for MX-11769 tubes, however, MUM-14A does not have manual gain feature. ㅤ ㅤ
