Marantz 4240 Stereo / Quad Receiver Parting Out -Muting Switch

Marantz 4240 Stereo / Quad Receiver Parting Out -Main Speaker Switch

Marantz 4230 4240 Stereo / Quad Receiver Parting Out - Power Switch w Broke Stem

Marantz model 4240 Stereo 2+ Quadrial 4 Receiver

Marantz 4240 Quad Receiver Parting Out Antenna Jacks

Marantz 4240 Stereo / Quad Receiver Parting Out -Switch Board

Marantz 4240 Quad Receiver Parting Out Transformer Voltage Bridge

Marantz 4240 Stereo / Quad Receiver Parting Out -Hi Filter Switch