At 07:26 PM 3/30/97 EST, you wrote:
>I received a good memory tweak from AF2C about Amperex tubes in Drake
>amps. Went down into the dundgeon and read the L-7 manual...the L-4 is
>similar.
>
>In the Maintenence section it lists expected idling currents for the
>following:
>
>TUBE CW SSB
>Amperex 3-500Z 100ma 160ma
>Amperex 3-400Z 100ma 160ma
>Eimac 3-400Z 110ma 170ma
>Eimac 3-500Z 170ma 220ma
-----
My L-4ZB manual lists the idling plate current for the Eimac 3-500Z in SSB
at 260ma. was there a change in the tube, the manual or the keyboard?
73
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