Key facts
- Manuals
- 1
- Languages
- ES
- Last added
- 2026-10-17
Featured DH8BQA manuals

DH8BQA BX-184 Voice Keyer Assembly Guide
The DH8BQA BX-184 is an integrated voice keyer (CQ 'parrot') designed specifically for the Yaesu MH-31 handheld microphone. It replaces the original PCB with a new board containing all necessary components, including a pre-soldered ISD 1760 voice chip and microcontroller. The kit allows users to record and play back CQ messages directly from the microphone without adding external boxes or weight. This manual is written in Spanish.
Covers: Introduction · Kit Contents · Assembly Instructions · Installation Steps · Operation Modes · Pause Time Configuration
Latest DH8BQA manuals
DH8BQA BX-184 Voice Keyer Assembly Guide
User Manual 4 pages · 608 KB · ESAssembly and operation instructions for the DH8BQA BX-184 voice keyer kit, designed to integrate into a Yaesu MH-31 microphone.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in DH8BQA manuals
What transceivers is the BX-184 compatible with?
The kit works with Yaesu, Icom, Kenwood, Elecraft, and FlexRadio transceivers.
How do you record a CQ message?
Hold the FST button for 2 to 3 seconds, press and speak into the PTT, then release.
