Telephone Access Equipment

Lab Number: 30027, Manufacture: Select Engineered Systems, Inc., Model: C or T f/b 2, 4, 8, C or V, may be f/b HF, HV, SH, or SV f/b 4 to 5 numeric characters f/b AV, LH, OU or ST
Telecommunications (telephone) Equipment

Telephone Access Equipment

Lab Number: 30027, Manufacture: Select Engineered Systems, Inc., Model: C or T f/b 2, 4, 8, C or V, may be f/b HF, HV, SH, or SV f/b 4 to 5 numeric characters f/b AV, LH, OU or ST
Telecommunications (telephone) Equipment

Telecommunications (telephone) Equipment Archives - ARL - Applied Research Laboratories