Visible on this rebuilt P400 tone board are WIMA film capacitors, then Panasonic stacked film capacitors, and in the back a single Panasonic FC electrolytic capacitor. The cool WIMA configuration thanks to "Patfont" via audiokarma.org.
A 2240 power supply, rebuilt using Panasonic FC series capacitors and an Omron protection relay.
This volunteer 2270 has been converted to an amplifier test jig. All the connections needed for a 2270 main amplifier have test leads going to the top of the 2270 receiver. This setup helps when troubleshooting amplifiers that have failed.