ATC Diversified Electronics SINGLE/DUAL PRESET COUNTER WITH SCALING
B&K Precision 200MHz Frequency Counter
B&K Precision 2.4 GHz Universal Grequency Counter with NIST
B&K Precision Counter Frequency Led 9 3.5 Ghz External Frequency Standard
B&K Precision Universal Frequency Counter 2.4 Ghz / 1856D Series
Tektronix Timer/Counter/Analyzer, 300 MHz, W/ Medium Time Base
Tektronix Timer/Counter, 12 digits, 3 GHz, 3mV, 100 ps, 250K Sa/s, 750K Memory
Tektronix Timer/Counter, 12 digits, 300 MHz, 100 ps, 3mV, 250K Sa/s, 750K Memory
Tektronix Timer/Counter, 20 GHz, 100ps, 3mV, 250K Sa/s, 750K Memory
Tektronix Timer/Counter, 300MHz, 12 digits, 50ps, 1mV, 250K Sa/s, 3.75M Memory
Tektronix Timer/Counter, 12 digits, 50ps, 1mV, 3 GHz, 250K Sa/s, 3.75M Memory
Tektronix Timer/Counter, 12 digits, 50ps, 1mV, 20GHz, 250K Sa/s, 3.75M Memory
Tektronix Timer/Counter, 12 digits, 100ps, 3mV, 27 GHz, 250K Sa/s, 750K Memory
Tektronix Timer/Counter, 12 digits, 100ps, 3mV, 40 GHz, 250K Sa/s, 750K Memory
Veeder-Root Predetermining Counter, RS232
Veeder-Root Predetermining Counter, RS422
Trumeter Electromechanical Counter, 6-Digit, Non-reset, Base mount, 120VAC, 4916 Series
Trumeter Counter, 6 digit, wht on blk, non reset, panel mt, 12VDC
Trumeter Counter, 6 digit, wht on blk, non reset, flg mt, 110VDC, 24
Trumeter Counter, 6 digit, wht on blk, non reset, front/base mt, 5VDC, O set