[AMRadio] 813 tx

peter A Markavage manualman at juno.com
Tue Oct 26 02:02:47 EDT 2004

Here's some:




Doing a "Google" search on "813 transmitter" turned up 49 hits.

Pete, wa2cwa

On Tue, 26 Oct 2004 06:44:32 +0300 "CHRIS  PAPAIOANNOU"
<amateur at ipnet.gr> writes:
> 73 to all group's members around,
> i'm new in this list.My name is Chris,my call is SV1DAF and i'm 
> located in Athens,Greece.
> I'm not new in AM..20-25 years ago there was too much AM activity 
> here,with homemade tube rigs,in the MW band.Was illegal but there 
> was.Then most of the "amateurs"became hams with legal activity in 
> the ham bands.The rest of them left the radiowaves.
> Not long ago i started homebrewing again after long time.My homebrew 
> rigs now are:
> 1)6V6/807 crystal controlled where the 1st tube is the oscillator 
> tube and the 2nd one the pa one.
> 2)6J5/EL34
> I prefer plate modulation and the reasons are known and clear,and 
> i'm using an amp with 2 EL504s like output tubes.These are sweep 
> tubes.
> I'm now searching for a tx drawing with an 813 tube like pa tube.Any 
> replies will be too much appreciated.
> Tnx for the attention paid to my introduction,
> 73,Chris,SV1DAF.

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