747 Radio Tuning
by jerome meriweather
   

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Frequency Selectors Radio Tuning Panel OFF Switch AM Switch Radio Selection Switches (VHF, HF) HF SENS Knobs Frequency Transfer Switch (Arrow) Frequency  Windows
747 Photo and/or Graphic Element
  

Three Radio Tuning Panels are located on the Control Pedestal. Each Radio Tuning Panel has a liquid crystal dual frequency display for an active or standby frequency, for any one of the five Radios selected with the Radio selection switches on the panel. The left (Captain's) Radio Tuning Panel is normally associated with the left VHF and HF Radios; the right (F/O's) Radio Tuning Panel is normally associated with the right VHF and HF Radios. The center (1st Observer's) Radio Tuning Panel is normally associated wit the center VHF Radio.

 

Frequency Windows
Frequency Transfer Switch (Arrow)
Transfer the standby frequency ot the active frequency indicator and returns the selected radio.
HF SENS Knobs
Adjusts the sensitivity of the sespective HF radio. Will affect the reception of SELCAL on HF if the sensitivity is set too low.
Radio Selection Switches (VHF L/C/R, HF L/R)
AM Switch
Radio Tuning Panel OFF Switch
Frequency Selectors
Select standby frequency of the selected radio.