Universal R.C. coupling unit B Ediswan, Edison Swan Electric
Dimensions (WHD): 80 x 73 x 35 mm / 3.1 x 2.9 x 1.4 inch
Description: Unit with valve holder and two holders for resistors and/or capacitors. Side male and female contacts for pluging more same or similar units. Four binding posts: A, G, Bias-, HT+.
Some slight stress cracks to the base and plinth not immediately visible and not affecting utility.
