. QST . 542 E-FordhamRdNEW< 139West2ndSt. Include postage ■-■■■--.•■ ■■.■.w^-^ with order 1110 Federal St. 127 Air-SystemSockets. tinidC air-system sockets are custom designed to provideadequate cooling with the most economical blower requirementsfor several Eimac radial-beam power tetrodes. 4-400A 4000 air-system socket is employed with Eimac tubetype 4-400A. Air enters through the bottom of the socket and isguided by a pyrex glass chimney, assuring efficient cooling ofthe various seals. If desired, this socket may also be used wi
. QST . 542 E-FordhamRdNEW< 139West2ndSt. Include postage ■-■■■--.•■ ■■.■.w^-^ with order 1110 Federal St. 127 Air-SystemSockets. tinidC air-system sockets are custom designed to provideadequate cooling with the most economical blower requirementsfor several Eimac radial-beam power tetrodes. 4-400A 4000 air-system socket is employed with Eimac tubetype 4-400A. Air enters through the bottom of the socket and isguided by a pyrex glass chimney, assuring efficient cooling ofthe various seals. If desired, this socket may also be used withEimac 4-125A and 4-250A. 4-1000A 4000 air-system socket is designed for use with Eimactube type 4-lOOOA. Air entering the bottom of the socket isguided by a pyrex glass chimney toward the plate seal, assuringcorrect cooling even during maximum rating operation of thetube. 4X150A 4000 air-system socket provides adequate air coolingand high frequency circuit arrangement for Eimac 4X150A and4X150D. Air enters the socket through the bottom and is guidedby a ceramic chimney. 4X150A/4010 socket is identical to the 4X150A;4000 except thatthis socket IS complete with grounded cathode connect
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectradio, bookyear1915
