[Milsurplus] Question: What rigs used the 837 tube?

[jmfranke at cox.net]

GF-11/12
---- grasshopper <grasshopper at epix.net> wrote: 
> ART-`13 is one
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> From: Milsurplus [mailto:milsurplus-bounces at mailman.qth.net] On Behalf Of
> Doug Hensley
> Sent: Sunday, March 06, 2016 10:59 AM
> To: MilSurplus QSLNet
> Subject: [Milsurplus] Question: What rigs used the 837 tube?
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> Can anyone mention what transmitters used the glass 837 tube ?
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> TIA,
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> Doug W5JV
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