BRUEL & KJAER 4184-A, Technical Documentation Manual, Page: 47 / 52

APPENDIX D
Using Microphone Type 4184-A
41
4) Connect Electrical Substitute for Microphone cartridge WA-0302-C to the electrical assembly using
Dummy Microphone Holder DB-4237 (Fig.D.8).
Fig.D.8
Left:
Microphone
cartridge
WA-0302.-C,
dummy holder
DB-4237 and
electronics assembly
Right:
Optional UNF-to-
BNC Adaptor
UA-0245
5) Place assembly onto the assembly holder, UA-1743 (Fig.D.9).
NOTE: The base of the microphone electronics assembly should be positioned on the side of the
holder labelled UA-1743.
Fig.D.9
Left:
Assembly, adapter
and cartridge in
holder UA-1743
Right:
In holder while using
optional UNF-to-
BNC adapter
110687 110688
110689
110690