[Milsurplus] Handset H-33F

[J. Forster]

Oils on plastic can cause them to swell over time.

-John

================

>
> In a message dated 13/02/2010 22:41:40 GMT Standard Time, WA5CAB at cs.com
> writes:
>
> I didn't see anyone reply to this.  Maybe someone  replied direct and
> didn't copy the list.  But if not...
>
> The mic  cap is threaded.
>
>
> -------------------
>
> Thanks Robert. Yes, someone said it was actually screwed on. I  have tried
> to unscrew this one, its very tight. I might put a bit of liquid  paraffin
> on the thread, let it seep in, this usually frees up tight bolts and  nuts
> etc.
>
> The next prob is I want to add a speech processor, but the i/p  to the
> SE6861 is balanced while the o/p of the amp is single pole. So, I'm
> thinking a
> transistor, with equal collector and emitter R, biased on the base to
> centre part of its gain slope, then feed each balanced leg from C and E to
>  the
> set, audio going in at the base of course.
>
> Either that or get a better mic, hi.
>
> Ben G4BXD
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