Philco 7052 Mutual Conductance Tube Tester. Very similar to Hickok 600, 600A, 533, 533A, and uses almost identical data settings (e.g., 6L6: JR 53472, bias 17, \"RG\" i.e. english or shunt, 88) Reads dynamic mutual conductance (gm) directly in micromhos. Works well; shown checking a 6F6, Has a great \"machine age\" look to it. Although it has not been calibrated, it reads pretty close to the my Hickok TV-10. Has tube roll chart. Its a repackaged Hickok 533a That was made under contract by Hickok for Philco. Sold As Is. If you have no experience with electronic test equipment, and do not know what to expect from a tube tester, please do your research; ask questions . SHIPPING PLEASE DO NOT BELIEVE OR RELY ON WHAT S SHIPPING SAYS IF ITS SEEMS REAL HIGH ITS WRONG PLEASE CHECK WITH ME.
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