| BX-184 An MH-31 microphone integrated voice keyer, DH8BQA | | |  |
| Contest techniques sequencer caller, I3VLE | | |  |
| CQ machine voice keyer, OZ1CX | | |  |
| DX Doubler Two Radio Controller, K9FOX | | |  |
| Dxkey Automatic, IK5XCT | | | |
| Frequency Division Multiplex Digital Voice | | | |
| IP-Sound | | |  |
| Keyer circuit, M0KGK | | |  |
| MacLoggerDX Integrated CW and Voice Keyer Dialog | | | |
| MicroHAM High-End Contesting & DX-ing Accessorie | | | |
| PICAXE-08M Standalone Automatic Voice Keyer | | | |
| PC Voice Keyer audio interface | | | |
| Pic keyer, DL4YHF | | | |
| QRP keyer circuit diagram for PIC16F84, DL4YHF | | | |
| Taclog interfaces, OZ2M | | | |
| Tastierino per apparati YAESU, IZ0GIF | | | |
| The W7JI CW Keyer | | | |
| Voice & Cw Keyer | | | |
| The Vocal Keyer,KG4JJH | | | |
| Unified Microsystems | | | |
| Voice Keyer software, SM3WMV | | | |
| Voice ID for the VK5DJ repeater controller, VK5DJ | | |  |
| Voice Keyer Ver. 1.08 | | | |
| Voice keyer, I2WIJ | | | |
| Voice keyer,PE1PTJ | | |  |
| Voice descrambler | | | |
| Vocal Keyer, KG1JJH | | | |
| Voice-keyer, ON7EQ | | |  |
| Voice Shaper 1.0 | | |  |
Commercial | | Combination Voice Keyer and Full Featured CW Memory Keyer The VK-64 is a voice keyer and CW memory keyer in the same package | | | |
| Contest Card, W9XT PC plug-in interface board that contains a voice keyer and CW interface | | | |
| MFJ-434 Contest Voice Keyer sends your call and contest exchanges in your own natural voice | | | |
