UPGRADE
NARCO
Direct Replacement Radios
![]() the NAV/COM 300 Series (RT-308 - RT-328C), utilizing existing indicators. |
![]() grandfathers the Mark12, Mark 12A, and Mark 12B, Utilizing the existing indicator. |
![]() for the NARCO AT50-AT50A-AT150-AT155, the King KT76-KT78 or KT76A-KT78A, and the Cessna - ARC RT359A-RT459A. They are a lower cost replacement alternative which adds digital display, instant VFR recall and a 100% solid state instant-on 250W transmitter. |
![]() from the AT50 through the AT155.It is a Plug and Play slide in which adds a digital display and a 100% solid state 250W transmitter. Additional features include Altitude Hold and Count-Down timer alerts. |
![]() and KT78. It is a Plug and Play slide in which adds a digital display and a 100% solid state 250W transmitter. Additional features include visual Altitude Hold and Count-Down timer alerts. |
![]() and KT78A. It is a Plug and Play slide in which adds a digital display and a 100% solid state 250W transmitter. Additional features include Altitude Hold and Count-Down timer alerts. |
![]() and RT459A. It is a Plug and Play slide in which adds a digital display and a 100% solid state 250W transmitter. Additional features include Altitude Hold and Count-Down timer alerts. |
![]() and RT459A. It is a Plug and Play slide in which adds a digital display and a 100% solid state 250W transmitter. Additional features include instant VFR recall. |
![]() and NAV122(less marker). It is a completely redesigned radio from the bottom up utilizing surface mount technology for best reliability and is available with a resolver and interface to work with your existing panel mount GPS. |






