Eimac 3-400Z tubes in Heathkit Sb--220 P.A.

[joe]

Has anyone out there ever used a pair of Eimac 3-400Z tubes in a SB-220
Power.
amplifier instead of the 3-500Z tubes????  Any problems?? Want to use on
CW only!!

73 de Joe w0tut


----- Original Message -----
From: "Ken Simpson, W8EK" <W8EK at COPPER.NET>
To: <HEATH at LISTSERV.TEMPE.GOV>
Sent: Saturday, October 04, 2003 11:00 AM
Subject: Heath SB-610 monitor scope FS


> For Sale:
>
> Heath SB-610 monitor scope
>
> This item matches the SB line of Heath equipment, and is
> made to monitor your transmitted signal, and can also be
> used to monitor receive signals.  It uses a 3 inch CRT.
>
> I have used it to monitor transmit signals, and it works fine for
> that.
> I have not used it to monitor receive signals, so can not verify
> that part, although I believe everything works fine.
> Cosmetically, it looks great. No scratches that I can find.
>
> $110 plus shipping from Florida.
>
> Thanks.
>
> 73,
>
> Ken, W8EK
>
> Ken Simpson
> E-mail to W8EK at copper.net or W8EK at arrl.net
> Voice Phone  (352) 732-8400
>
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