They are removed from the Collins Military R-390 / A units and are in good working condition. Primary Impedance is 10K, Maximum DC in Primary is 20mA. Secondary Output Impedance is 600Ohms. Part Number # 283275 / TF1RX21YY.
Item Tag: 283275 / TF1RX21YY
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SMC Single Ended SE Tube Output Tranformers Pair 10K Primary 20mA DC – 600 Ohms
Primary Impedance is 10K, Maximum DC in Primary is 20mA. They are removed from the Collins Military R-390 / A units and are in good working condition. Secondary Output Impedance is 600Ohms. Part Number # 283275 / TF1RX21YY.