| Manufacturer: | TeleType |
| Model: | 28 ASR |
| Description: | Teletypewriter |
| Type: | Brochure |
| Price: | $9 |
| Manufacturer: | TeleType |
| Model: | 28 ASR |
| Description: | Teletypewriter |
| Type: | Parts List |
| Price: | $42 |
| Manufacturer: | TeleType |
| Model: | 28 ASR |
| Description: | Teletypewriter |
| Type: | Schematics |
| Price: | $18 |
| Manufacturer: | TeleType |
| Model: | 28 ASR |
| Description: | Teletypewriter |
| Type: | Unit Assembly Manual |
| Price: | $15 |