Philips data hand book  <br/><br/>
Electron tubeserion:receiving tubes 

 - Netherland  Philips eletronic components and materials  1973 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Receiving tubes
<br/><br/><label>Dewey Class. No.: </label>621.3815  / PHI