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Title: 5763 tube..need info Post by: wb1ead on October 09, 2012, 08:04:12 PM Hi all..been rearranging some numerical tubes in my collection and came across this one..made by Raytheon..9 pin minature..sorta resembles a "shorter" 6BQ5 physically..what is the tube basing diagram for this?..is it an equivalent type??..like the 5750 is a 6BA6W and so on..what's the filament voltage too??..not sure why but I seem to recall maybe this is a low power "final" type tube for 11mtrs or sumptin..??..that's the only one in the bunch I have no clue on..both RCA and Sylvania manuals tell nothing about it..muchas gratias for any input on this.......TNX!! 73 de DAVE
Title: Re: 5763 tube..need info Post by: kb3ouk on October 09, 2012, 08:19:19 PM http://frank.pocnet.net/sheets/049/5/5763.pdf
Title: Re: 5763 tube..need info Post by: wb1ead on October 09, 2012, 11:00:32 PM Thank you very much Shelby!..odd that neither of my manuals covered that one even though they are both well into the 70's on info..maybe I wasn't looking in the right section..agn tnx!! 73 de DAVE
Title: Re: 5763 tube..need info Post by: WQ9E on October 10, 2012, 11:24:30 AM Some of the tube manuals place "industrial" tubes in a separate section and many of the miniature 4 number tubes were considered industrial, military, high reliability, etc. by the manufacturers and some of the tube manuals list these in a separate section (or sections). The 5763 was used as a multiplier and/or driver in quite a few vintage transmitters. AMfone - Dedicated to Amplitude Modulation on the Amateur Radio Bands
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