[Milsurplus] headset for bc-221 frequency meter

john p hutchins olegerityincj at austin.rr.com
Tue Oct 16 11:40:13 EDT 2007


All -

Any one know what impedance is needed for a head set / or speaker for an 
LM- series or BC-221 series frequency meter?
P-18 P-20
Thanks
Hutch




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