Looking for an old, out-of-print Curtis manual? You've come to the right place.
| Manufacturer | Model Number | Description | Type | Price | |
|---|---|---|---|---|---|
| Curtis | 8043, -1, -2 | Keyer Chip,Kit | Brochure, Schematic | $5 | |
| Curtis | 8043,8044,-3,-4 | Keyer Chip,Kit | Brochure, Schematic, Application Notes | $10 | |
| Curtis | EK-420 | C-Mos Deluxe Keyer | Brochure, Specs Manual | $3 | |
| Curtis | EK-420A | C-Mos Deluxe Keyer | Operator Manual +schematic | $8 | |
| Curtis | EK-430 | C-Mos Keyer | Brochure | $3 | |
| Curtis | IK-440 | InstructoKeyer | Brochure | $3 | |
| Curtis | IK-440A | InstructoKeyer | Brochure | $3 | |
| Curtis | KB-4200 | Music Keyboard | Brochure | $3 | |
| Curtis | KM-420 | CW Message Memory | Operator Manual +schematic | $8 | |
| Curtis | Sys4000, S-100 | CW,RTTY Term | Brochure | $3 | |