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IBM Dictation adapters
29H5504 IBM ISA Dictation Voice Adapter
61F3516 Blue DSP
AD1848KP SoundPort
Y1 24.576 KHz ?
Y2 16.934 KHz ?
Y3 25.0000 MHz osc
89G3000 IBM ISA Voice Adapter
61F3516 Blue DSP
AD1848KP SoundPort
Y1 24.576 KHz ?
Y2 16.934 KHz ?
Y3 25.0000 MHz osc
BIOS 89G2552
89G3003 IBM ISA Voice Adapter Kit
61F3516 Blue DSP
AD1848KP SoundPort
Y1 24.576 KHz ?
Y2 16.934 KHz ?
Y3 25.0000 MHz osc
BIOS 89G25P2
64G5222 IBM MCA Voice Adapter Dictation
61F3516 Blue DSP
AD1848KP SoundPort
Y1 24.576 KHz ?
Y2 16.934 KHz ?
Y3 25.0000 MHz osc
BIOS 64G5059
U19 Hitachi HN58C66FP-25T
4x MT 3427
4x MT 7811
5x Hitachi HM514400BS6, IBM 01G9180, NEC ??-60L
Hitachi HM514400BS6 4Mbit DRAM 1,048,576-word x 4-bit DRAM
70G8977 IBM MCA Voice Adapter Dictation