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Audio Al
18-06-2013, 12:53
Tube rolling time :lol::lol:


http://www.ebay.co.uk/itm/MATCHED-PAIR-AMPEREX-JAN-CEP-279A-AUDIO-TRIODE-AMPLIFIER-TUBES-NOS-279-A-RARE-/271220661206?pt=Vintage_Electronics_R2&hash=item3f2602dbd6&clk_rvr_id=491829163782


:D

Tarzan
18-06-2013, 14:53
Tube rolling time :lol::lol:


http://www.ebay.co.uk/itm/MATCHED-PAIR-AMPEREX-JAN-CEP-279A-AUDIO-TRIODE-AMPLIFIER-TUBES-NOS-279-A-RARE-/271220661206?pt=Vintage_Electronics_R2&hash=item3f2602dbd6&clk_rvr_id=491829163782


:D


Unlike wallpaper rolling......:ner:

Firebottle
18-06-2013, 15:33
Strewth, they are capable of an output of over 2KW in class B :eek:

With a filament current of 21A per valve :stalks:

:cool:Alan

Yomanze
18-06-2013, 15:56
Strewth, they are capable of an output of over 2KW in class B :eek:

With a filament current of 21A per valve :stalks:

:cool:Alan

...coming home to the two piles of dust that used to be your dogs.

Firebottle
18-06-2013, 17:27
No, that 2KW is audio output per pair.

With Class C radio frequency output can be 1.6KW from one valve with 3KV on the anode :eek:

dgolh
18-06-2013, 18:53
According to some friends of mines, they could be used in lighthouses !!!

Marco
18-06-2013, 19:03
Have you got an amplifier to put them in, daftee? :D

Marco.

Arkless Electronics
23-06-2013, 21:35
They are just tiddlers (and for transmitter use by design, not audio ). I've come across valves that can give 500 KW from a push pull pair :eek: