Packard Bell / SRS Technology Internal Modem ISA Sound Card FCC ID 138-MMSN834

Aztech Sound Card 138-MMSN813 Retro Computing Audio

SRS Technology Labs 3d Stereo Board Aztech I38-MMSN855 16-bit ISA sound card

C-Media 8768 Sound Card 32 bit PCI MPC-3 FULL Duplex SRS 3D 7.1 Technology

Vintage SRS 3-D Stereo Sound card I38-MMSN834 16 bit (Untested)

SRS 138-MMSN842 3-D Stereo 16bit ISA Modem & Sound Card "Q7C"

Vintage 1995 Aztech 138-mmsn842 Isa Audio Sound Modem Yamaha Opl Vintage