| 377 / | HD | ELECTRICAL PULSE COUNTERS, PULSE DIVIDERS, OR SHIFT REGISTERS: CIRCUITS AND SYSTEMS |
| 107 | DF | STARTING, STOPPING, PRESETTING OR RESETTING THE COUNTER {1} |
| 108 | ![]() | .~ Counter chains with a radix or base other than the number two raised to an integral power {2} |
| 109 | DF | .~.~> Decade |
| 110 | DF | .~.~> Programmable (e.g., with mechanical or electromechanical switch means for selecting the count |