UT131-4 T/R TO-92 UTC
UT131-5 TO-92 UTC
UT131-5 T/B TO-92 UTC
UT131-5 T/R TO-92 UTC
UT131-6 TO-92
UT131-6 T/B TO-92
UT131-6 T/R TO-92 UTC
UT131-600 TO-92 UTC
UT131-8 TO-92
UT131-8 T/B TO-92 UTC