Description
Identifies a specific polar transmission circuit in a manner intended to ensure proper operation between transmitting and receiving equipment.
Product Details
- Published:
- 01/01/1989
- Number of Pages:
- 1
- Product Code(s):
- 100442
Sale!
NEMA SB 3-1969 (R1994)
$20.00
standard by National Electrical Manufacturers Association, 01/01/1989
