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Re: Which is the best 4-1000 2 holer or the GU84B amp


 

It's rated 6kw, but it's been found with a slightly different cooling scheme and the resultant increase in airflow, that it can be run > 9000 watts anode dissipation... Depending on air intake temp...


If I'm not mistaken :)

--Toll_Free

On Thu, 18 Jan 2007 02:22:45 -0800, Peter Voelpel <df3kv@...> wrote:

A pair is 1040 US$, 20$ for sockets and they can be rebuilt as well and fit
in a desktop cabinet.
I would not use a pair, but a single tube.

Anode dissipation of the YC-243 is 9KW?

The price of the Svetlana YC-243 equivalent is 650US$ here

73
Peter


________________________________

From: ham_amplifiers@... [mailto:ham_amplifiers@...]
On Behalf Of pentalab


### How much is 400 Euro's in US dollars ?? Think it's at least
$600-$700.... + socket. $1400.00 for 2 of em.... not a
chance... no bargain there. A YC-243 is still a way better deal
at $1100- $1200.... and is the electrical eq of 6 x 8877's. The
YC-243 can also be rebuilt over and over.

## Have fun trying to play "matched pair" with 8877's.
--



*Ratings are for transistors, tubes have guidelines*

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