I-177b tube tester manual

 · Although my IB tube tester seems to be working fine, I haven't gone through a full calibration. So here goes following the instruction I found here: htt. Model I is a very old US Military dynamic mutual conductance tube tester that was used during World War II years. The War Department Technical Manual is dated August , and the tester calibrated in this article is dated April  · It is estimated that approximately 40, I units were produced, so there was a huge surplus of military tube testers, well used but often in perfect efficiency, for sale at bargain prices. Figure 1 – The Hickok I tube tester. This specific variant was made for the Transmission Corps of the French Army. (Photo: M. Gilardetti).

Signal Corp I tube tester. IB with MXA adapter. Model I is a very old US Military dynamic mutual conductance tube tester that was used during World War II years. The War Department Technical Manual is dated August , and the tester calibrated in this article is dated April The unit is extremely well-built. US Navy Hickok USMA Cardmatic $3, USD. USA. Hickok Model R Cardmatic tube Tester. $ USD. Hickok Model R Cardmatic tube Tester. $ USD. USA. Superior Instruments TV tube tester. It is estimated that approximately 40, I units were produced, so there was a huge surplus of military tube testers, well used but often in perfect efficiency, for sale at bargain prices. Figure 1 - The Hickok I tube tester. This specific variant was made for the Transmission Corps of the French Army. (Photo: M. Gilardetti).

Although my IB tube tester seems to be working fine, I haven't gone through a full calibration. So here goes following the instruction I found here: htt. Using a calibrated 6L6 tubes I measured quality test value according to tester manual, and mutual conductance according to the 6L6 calibration data. Well, if I move slightly down the shunt potensiometer (the L pot on the IB) the results are excact in both cases. MX/U. Reference Files. TM War department Technical Manual Tube Tester I 3 August TB Supplemental Manual, Tube Charts Tube Tester.