[Amps] Proper Storage of Spare Tubes?

[2]

€  It does not matter because none of the materials used (tungsten, molybdneum, tantalum, copper, aluminum-oxide et cetera) are soft at room temperature.

cheers, Jeff
>
>Is there a proper orientation in which to place spares on the 
>shelf for long-term storage? Upright? On side? Upside down?
>Balanced on the corner of the box at 37.5-degree angle?
>Some other orientation?
>
>Tubes in question are 3CX800A7, 3CX1200A7, 4CX1600B, 
>8874, 811, 4CX800A.
>
>73,
>     Jeff Maass  K8ND
>
>     Caribbean Contesting Consortium - PJ2T
>     http://asgard.kent.edu/ccc/signal.point.home.htm 
> 
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Rich, AG6K, 805-386-3734, www.vcnet.com/measures