cmp 25 b vhf not working

[oddysea1]

Tried some basic troubleshooting methods- the question is this- will the new standard horizon ram 3 marry up to the old receiver? are the remote mics interchangeable/ thank you for time

 

[dingbat]

Note: This model RAM3 is only compatible with Standard Horizon radios manufactured after Dec 2016. If you are unsure of your units age, please contact Standard Horizon with your radio's serial number.

Explorer GX1600
Explorer GX1700
MATRIX GX2000
MATRIX AIS GX2150 / GX2200
QUANTUM GX5500S / GX5500SM

Note: This product does not work with radio models produced before 2013.

 

[oddysea1]

Tried some basic troubleshooting methods- the question is this- will the new standard horizon ram 3 marry up to the old receiver? are the remote mics interchangeable/ thank you for time

Thankyou regards andy