[GreenKeys] " I wonder if they ever mention vacuum tubes"

[Jim Backus]

The company I currently work for still make them ... but not in B7G / 
B9A or octal bases. High power klystrons, magnetrons, TWTs, tetrodes (30 
kW upwards) and tyratrons.

On 10/12/2010 13:19, WB6BLV (DM06) wrote:
> oh course they do Don, those metal or plastic tubes that go from the motor unit down to the appliance on the shop vac.....
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