Pioneer SX-440 Stereo Receiver @OldSchoolElectronics
Pioneer SX-440 Stereo Receiver  @OldSchoolElectronics
Uploaded January 2018 | Updated September 2026, 1 week ago
Basic receiver check-out. A bulb was removed, the halfpoint voltage was checked, and the idling current was twiddled with. LED Bulbs are on order from China...
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Pioneer SX-440 Stereo Receiver

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