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