Radio Tuning – Keypad G7424 Series

The Gables G7424 Series Radio Tuning Panels offer keyboard frequency entry for VHF and HF tuning. The RTP is offerable as Supplier Furnished Equipment on the B747-8 via Rockwell Collins. For non-B747-8 aircraft, the G7424 can be installed via third party STC.

Main features : 

• 8.33 kHz capable


• Frequency/channel keypad entry


• Frequency/channel cross tuning


• VHF and HF radio status monitoring


• VDL Modes 0, A, 2 capable


• Voice mode protection capable


• VHF 2/3 data capable


• VHF COMM test


• VHF 3, HF 1, HF 2 absent discretes


• Cross side radio tuning indication


• Dual HF data link capable


• Dual HF RF sense control


• HF AM/SSB modulation control


• HF 0.1 kHz spacing capable


• High contrast LED backlit LCD


• Non-volatile storage of front panel settings


• Built-in-test (BIT)


• Modular construction contributes to economical maintenance Liquid spill-proof design


• Reliable switch design (one million actuations)


• White LED display and panel lighting for higher reliability