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8873 ceramic tube.
1 nos eimac jan cim 100th vacuum tube 100 watt triode for radio transmitters.
Hi all i need one or two new or known good 8873s for a sb230 that i am bringing back to life.
The three types differ only in method of cooling and anode dissipation.
It is a conduction cooled tube so you can use the existing cooling system.
1 eimac 5 125b jan 4e27a vacuum tube 125 watt pentode for radio transmitting.
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Nos eimac 4cx250f radio transmitter ceramic tube still in wrapper ham radio.
Anyone out there have one of these rare beasts that they are.
The anode of the 8873 is designed for.
8873 technical data 8874 8873 8874 8875 high mu triodes 8875 the elmac 8873 8874 and 8875 are compact external anode ceramic metal triodes intended for use in zero bias class b amplifiers in audio or radio frequency applications.
4cx350ja ei 4cx500a 4x150a nos tube 4x150a 7034 usa brand nos 4cx150bnos 1 4cx7500a ei tube eimac 4cx3500a ei tube eimac 4cx20000d ei tube eimac 4cx20000b ei tube eimac 4cx20000a ei tube eimac 4cx20000c ei tube eimac 4cx1500b 2 transmitting tube 4cx1500b 8660 eimac nos 4cx250k transmitting tube 4cx250k 8245 eimac 7580 4cx250r tube transmitting nos 4cx1000a ei 2.
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I have one that has no out put and these tubes are very hard to find.
May 3 2017 at 11 48 am do you rebuild the 8873 tube.
It also has the a 6 3 volt filament like the 8873 so that doesn t need to be changed.
Ceramic vacuum capacitors data sheet 1965 vacuum capacitors variable data sheetvvc60 20 vvc2 60 20 vvc4 60 20 ca8050 quartz window ca 8050 y3 grid wire.
One thought on what the inside of a ceramic vacuum tube looks like carl lucian pilarczyk says.
As it is a tetrode you will have to make some changes there.