Telex Airman 750, Руководство по техническому обслуживанию и ремонту

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FIGURE 3.
Gain Adjustment Potentiometer (R11)
Airman 750/760 CMM Maintenance 29
Final sensitivity at 1 kHz shall be set with gain adjust

potentiometer R11. See Table 1 on page 28.
4.2 Circuit Board - 200/300 Series Airman 750
The same circuit board is used in all 200 and 300 Series versions of the Airman 750 Headset
Circuit boards may be tested while outside of the headset chassis using the test circuit shown in
Figure 4.
FIGURE 4.
Test circuit for Airman 750