Amps
[Top] [All Lists]

[AMPS] Diodes

To: <amps@contesting.com>
Subject: [AMPS] Diodes
From: philk5pc@tyler.net (Phil Clements)
Date: Tue, 22 Feb 2000 12:16:42 -0600
> I was reading the HF amps section the other day, and was surprised to read
> the flat statement that the filament choke is not necessary in
> grounded-grid amplifiers at HF.  Or did I misunderstand?
>
> 73,  Pete N4ZR
>
That is true if you are talking about indirectly heated tubes with a separate
cathode pin(s). The old glass tubes still need one.

BTW, I see lots of ridiculously high bids for B&W FC-15's and FC-30's on
E-Bay. Bear in mind that these do not cover 160 meters when you are bidding!

(((73)))
Phil, K5PC




--
FAQ on WWW:               http://www.contesting.com/ampsfaq.html
Submissions:              amps@contesting.com
Administrative requests:  amps-REQUEST@contesting.com
Problems:                 owner-amps@contesting.com
Search:                   http://www.contesting.com/km9p/search.htm


<Prev in Thread] Current Thread [Next in Thread>