Radio Shack, Microphone, models:

10-Watt Powerhorn with Handheld Microphone	Owner'S Manual
21-1177	User Manual
32-1230A	Owner'S Manual
32-1250	Owner'S Manual
33-3001	User Manual
33-3024	Owner'S Manual
33-3025	User Manual
33-3030	Owner'S Manual
33-306	User Manual
3300128	User Manual
3303012	User Manual
3303043	User Manual
ADJUSTABLE BOOM MICROPHONE 430-1907	User Manual
Microphone	Owner'S Manual
Omnidirectional Boundary Microphone	Owner'S Manual
PRO-302	Owner'S Manual
Stereo Hands-Free Tie-Pin Microphone	Owner'S Manual