Description
HP Hewlett-Packard 9121D Dual 3.5" Floppy Drive HP-IB GPIB Interface AS-IS
External dual 3.5-inch floppy disk drive with HP-IB (GPIB/IEEE-488) interface. Designed for use with HP test equipment, industrial controllers, and computers supporting the HP-IB protocol.
Specifications & What's Included
- Model: HP 9121D
- Dual 3.5" floppy disk drives
- Disk format: SS/DD, 270KB per disk
- Interface: HP-IB (GPIB/IEEE-488)
- Power: 86–125V or 195–250V AC, 48–66 Hz, 67W max
- Desktop/stackable form factor
- Manufactured 1982–1987
- No accessories included
Applications
The HP 9121D was used with HP computer systems, data acquisition equipment, and industrial test instruments that incorporated HP-IB connectivity. Common platforms included HP 9000 series computers, HP 3000 systems, and various HP measurement instruments. The drive served as external storage for system software, test data, and configuration files in laboratory and manufacturing environments.
This HP Hewlett-Packard 9121D Dual 3.5" External Floppy Drive is being sold AS-IS for parts or repair. It has not been tested and no functionality is guaranteed. The unit has a visible crack running across the lower front faceplate and a crack in the top corner of the plastic case — both are clearly shown in the photos. The HP-IB (GPIB) connector hardware on the rear shows some surface corrosion. The overall case shows normal yellowing and surface wear consistent with its age. Please view our photo set and contact us if you have any questions.
Warranty Information
Additional Information
Brand: |
Hewlett-Packard |
Model: |
9121D |
MPN: |
9121D |
Type: |
External Dual 3.5" Floppy Disk Drive |
SKU: |
41623 |
Interface: |
HP-IB (GPIB / IEEE-488) |
Number of Drives: |
2 (Dual) |
Disk Format: |
SS/DD, 270KB per disk |
Disk Size: |
3.5 inch |
Power Requirements: |
86-125V / 195-250V AC, 48-66 Hz, 67W max |
Current Draw: |
750 mA (low range) / 375 mA (high range) |
Fuse: |
1A 250V (low range) / 0.5A 250V (high range) |
Form Factor: |
Desktop / Stackable External |
Condition: |
As-Is / For Parts or Not Working |
Introduced: |
1982 |
Discontinued: |
November 1987 |
Country/Region of Manufacture: |
United States |
Seller Notes: |
Sold AS-IS; cracked case and faceplate; untested. No accessories included. |
Condition Notes: |
HP 9121D Dual 3.5" Floppy Drive sold AS-IS for parts or repair. Cracked faceplate and top case corner. HP-IB connector shows surface corrosion. Untested — no functionality guaranteed. |