1. HFR Tuner HFS Synthesizer AFC-3 AFC Cntl Unit HSP-2 Audio Sw Panel HFI-1 IF Amplifier HNF-1 Var Notch Filter HFA-1 Det & Audio Amp HAF-1 Audio Filter HFP-1 Power Supply HSS-1 Speaker Panel HPP-1 Power Panel HFR Tuner DVM-4 Div Monitor Blank Panel AFC-3 AFC Cntl Unit HFI-1 IF Amplifier HNF-1 Var Notch Filter HFA-1 Det & Audio Amp HAF-1 Audio Filter HFP-1 Power Supply HSS-1 Speaker Panel Blower

2. HFR Tuner HFS Synthesizer AFC-3 AFC Cntl Unit HSP-2 Audio Sw Panel HFI-1 IF Amplifier HNF-1 Var Notch Filter HFA-1 Det & Audio Amp HAF-1 Audio Filter HFP-1 Power Supply HSS-1 Speaker Panel HPP-1 Power Panel

3. HFR Tuner HFS Synthesizer AFC-3 AFC Cntl Unit HSP-2 Audio Sw Panel HFI-1 IF Amplifier HNF-1 Var Notch Filter HFA-1 Det & Audio Amp HAF-1 Audio Filter HFP-1 Power Supply HSS-1 Speaker Panel HPP-1 Power Panel HFR Tuner Blank Panel AFC-3 AFC Cntl Unit HFI-1 IF Amplifier HNF-1 Var Notch Filter HFA-1 Det & Audio Amp HAF-1 Audio Filter HFP-1 Power Supply HSS-1 Speaker Panel Blower HFS Synthesizer

4. HFR-2 Tuner HFS-1 Synthesizer AFC-3 AFC Cntl Unit MSA-1 Mult SB Adapter Blank Panel MFP-1 Power Supply HFP-1 Power Supply HSS-8 Speaker Panel HPP-1 Power Panel MCG-1 Mult Carrier Gen Blank Panel