[NJARC] Carbon mike?

n3ibx n3ibx at verizon.net
Fri Jun 24 11:10:10 EDT 2005


Steve - Do you have a particular layout for your transmitter in mind? What 
type of oscillator, ie: self excited or xtal controlled? Modulator type, 
class B or A "Heising" choke coupled?

We definitely have to compare notes!
Best Regards,
                    Joe Cro N3IBX
----- Original Message ----- 
From: <StephenTetorka at cs.com>
To: <njarc at mailman.qth.net>
Sent: Friday, June 24, 2005 10:21 AM
Subject: [NJARC] Carbon mike?


> Visit our web site - See http://www.njarc.org
> _______________________________________________
> Hi all:
>
> Planning a 30's vintage phone transmitter.
> Now locating components...appreciate your help.
>
> Need:
>
> 1.  Functional vintage carbon mike - prefer on stand.
> 2.  Tubes choices - UV 227, UV 211, UV849, UV204, UV203A, UV204A, UV210
> 3.  Tube sockets
> 4.  Vintage filament transformers
> 5.  misc.
>
> Thanks,
> Steve Tetorka
>
> _______________________________________________
> NJARC mailing list
> NJARC at mailman.qth.net
> http://mailman.qth.net/mailman/listinfo/njarc 



More information about the NJARC mailing list