OCR Text |
Show Rejuvenating Plan I Not Wholly Practirabl. While it Is true that some radio fans have had success In the procesi of rejuvenating tubes, nevertheless It is the opinion of many experts that this plan Is not wholly practicable Doubtless the success of such a plan depends upon the rejuvenating equip ment used. as well as the ability of the operator to use It properly. . Many make a mistake In overload Ing the tube without following It ur with a grndual period of overloading In some cases Just the reverse Is th situation, as, for Instance, where th radtolst decides to give the old tub a 20-mInute period of Just moderate overloading, falling to give It a goo shot of power at the eutset |