QTX Replacement Handheld Wireless Microphone for QRPA+QXPA (174.1MHz)

W Audio Quartet/HT Wireless Microphone Transmitter x 2 - Green / Yellow - UHF

QTX U-MIC USB Powered Wireless Microphone System - UHF 863.2MHz

Wireless Cordless Microphone Mic VHF (174.8)

QTX U-MIC USB Powered Wireless Microphone System - UHF 864.8MHz

Samson AR300M UHF Synthesized Receiver Wireless Microphone System

QTX Replacement Handheld Wireless Microphone for QRPA+QXPA (175.0MHz)

KAM Quartet or W Audio 863.42 MHz UHF Replacement Microphone Transmitter