[ARC5] 12SB7
Phillip Carpenter
carpenterpa at tds.net
Sun Apr 3 22:23:13 EDT 2016
Does anyone have one or two 12SB7 tubes? These are the same as 6SB7 except for the filament voltage. If so, please reply direct to me.
These were made by RCA for the military (I think it was an Air Force contract). They are still listed in stock by two military parts suppliers (though at extremely inflated prices...you know like the $900 hammer).
Thank you in advance to all who reply.
Phillip W4RTX
Sent from my iPhone
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