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TEAC FD-55 GFV
The TEAC FD-55 GFV has a notably different PCB from its other variants, and does not include the same cross shaped drive speed jumper as literally all of its other iterations.
Specifications
TODO(flan): Verify this table against the spec sheet below after questions are resolved:
https://discord.com/channels/901677188162658315/901688864916271144/955941540616884234
| Capacity | Formatted: HD 1.2 MiB; DD 700 KiB |
|---|---|
| Unformatted: HD 1.6 MiB; DD 1.0 MiB | |
| Height | 1.63 in / 41.3 mm |
| Width | 5.75 in / 146 mm |
| Depth | 7.99 in / 203 mm |
| Weight | 1.2 kg nominal, 1.35 kg maximum |
| Disk size | 5.25“ |
| Heads | 2 |
| Surfaces | 2 |
| Tracks/Surface | 80 |
| Track density | 96 tpi (tracks/in) |
| Bit density | HD: 9870 bpi; DD: 5922 bpi |
| Record method | MFM |
| Rotation rate | HD: 360 rpm; DD: 300 rpm |
| Shock rating | Operating: 10 G; Non-operating: 30 G |
| Vibration | Operating: 0.5 G @ 0 - 100 Hz; Non-operating 3 G @ 0 - 100 Hz |
| Seek time | Track to track: 3 ms |
| Settle time | 15 ms |
| Data transfer | HD: 500 Kib/s; DD: 250 Kib/s |
| Power | +5 V, +12 V |
| Power dissipation | 4.8 watts |
| MTBF | 12,000 POH |
| MTTR | < 15 minutes |
(Specifications come from z1013.mrboot.de and have been translated from German.)