Can I read Bradley, Updating The I-177, QST, Nov 1964 on EtoBox?

Bradley, Updating The I-177, QST, Nov 1964 by briziole870 is a document available to read on EtoBox.

What is Bradley, Updating The I-177, QST, Nov 1964 about?

The document discusses modifications to the 1-177 surplus tube tester to update its functionality, allowing it to test modern tubes. It details the construction of an adapter that incorporates a new tube chart and additional sockets, making the tester capable of handling approximately 2400 tubes. The instructions include steps for construction, operation, and calibration of the modified tester, emphasizing the importance of adapting to modern standards while retaining the original unit

Author

briziole870

Language

EN