M51131L
2-Channel Electronic Volume Balance (Mitsubishi Electric)
M51132FP
2CH ELECTRONIC VOLUME-BALANCE (Mitsubishi Electric Semiconductor)
M51132FP
2ch Electronic Volume Balance (Renesas Technology)
M51132L
2CH ELECTRONIC VOLUME-BALANCE (Mitsubishi Electric Semiconductor)
M51132L
2ch Electronic Volume Balance (Renesas Technology)
M51133P
STEREO ELECTRIC VOLUME/BALANCE CONTROL (Mitsubishi)
M51137FP
TONE/VOLUME/BALANCE CONTROL (Mitsubishi Electric)
M51162P
RECORDINGIPLAYBACK PREAMPLIFIER (Mitsubishi)
M511664C
MSM511664C (OKI)
M51166P
Quad Recording / Playback Preamplifier (Mitsubishi)