1960s 1970s Shin-Ei Companion SMC-100 acoustic soundhole pickup vintage made in Japan

Description

1960s 1970s Japanese built Shin-Ei Companion SMC-100 acoustic soundhole pickup with the original box and lead.  Its in good condition works flawlessly no crackle in the pots and has only minor wear on the chrome.  The volume knob has a few spots that look like burn marks, see pics.  The box is original but has damage, see pics.  These have a clear dynamic sound and I am getting about 5.6k on the meter with a 1 meter lead attached.  The original lead is 2.5 meters long and is in great condition it has a 3.5mm jack at the pickup up and standard 6.35mm – 1.4 inch mono jack at the amp end.  It is designed to slip into the soundhole of and acoustic guitar and is held in by springs,  see pic of back.