EIP Phase Matrix 575B Source Locking Microwave Counter. 10 Hz to 20 GHz. Oven Timebase Option.

EIP 578 10 Hz to 26.5 GHz frequency counter with source locking capability

EIP 578B - 10 Hz to 2.65 GHz Source Locking Microwave Counter. Includes Option 5 Oven Timebase & Option 6 Frequency Extension Capability

EIP 585 - 300 MHz to 18 GHz Microwave Pulse Counter,

EIP 585B - Microwave Frequency Counter. 100 Hz to 20 GHZ. General purpose microwave counter also measures pulses as narrow as 50 ns.

Frequency Extension Cable set for 538, 548, 578 series counters with external mixing capability. Option 91 adds 26.5 to 40 GHz remote sensor.

EIP Phase Matrix 598A Pulse / CW Frequency Counter with peak power. With Options 5804 (Band 3), 5809 (High Stability TB), 5810 Delay Pulse Gen. DC to 26.5 GHz.

EIP Phase Matrix ACC091 26.5 to 40 GHz Remote Sensor with 890 Frequency Extension Cable Kit.

EIP Option 08 - GPIB for Microwave Frequency Counter Models 545A & 548A

Fluke 7220A - Universal Frequency Counter. 10 Hz to 1.3 GHz

Fluke PM6666 Frequency Counter with 1.3 GHz C-Channel and MTCXO Timebase

Fluke PM-6681 Options /656 - 2.7 GHz High Resolution Programmable Timer/Counter/Analyzer

Fluke PM6685 /011 - 300 MHz Universal Counter. New in box / Unused Condition

Fluke PM6685R / 776 Universal Frequency Counter / Calibrator. Rubidium Timebase, 4.5 GHz C Channel, GPIB

Fluke PM6690/AN Frequency Counter / Timer / Analyzer. 100ps to 2.7 GHZ. PM6690/651. Includes oven timebase and 2.7 GHz C Channel. Graphical display, USB interface, 12 digits / second.

Agilent HP 53310A Modulation Domain Analyzer with Option 010 Oven Timebase.

Agilent HP 5347A - Portable Microwave Counter / Power Meter. DC - 20 GHz with Option 006 & 011. Sensor sold separately.

Agilent HP 5347A - Portable Microwave Counter / Power Meter. DC - 20 GHz. Sensor sold separately.

Agilent HP 5347A - Portable Microwave Counter / Power Meter. DC - 20 GHz with Option 006 Sensor sold separately.

Agilent HP 5348A - Microwave counter/ power meter 10 Hz to 26.5 GHz. Sensors sold separately.

Agilent HP Symmetricom 58503B - GPS Time & Frequency Receiver

Agilent HP Symmetricom 58503B - GPS Time & Frequency Receiver. Includes opt 002 1 PP2S output. Contact sales for option 001 (front panel display) upgrade

Agilent HP Symmetricom 58503B / 001 GPS Time & Frequency Receiver with optional front panel display

Agilent HP Symmetricom 58503B / 001 GPS Time & Frequency Receiver with optional front panel display and DC input

Agilent HP Symmetricom 58503B - GPS Time & Frequency Receiver. Includes opt 002 1 PP2S output.

HP Symmetricom Agilent 58503B w/ opts 001 & 002. Time + Frequency receiver with optional front panel display + 1PPS/1PP2S output

Agilent HP Option 002 - Rechargable battery pack for HP 5347A, 5348A

IFR Aeroflex CPM 20 Counter/Power Meter, 10Hz to 20GHz Frequency Counter, Compatible w/ 6910,6920,6930 Series Power Sensors

Marconi 2440 - 10 Hz to 20 GHz Microwave Counter. Includes high stability OCXO Timebase & GPIB. Good alternate for HP 5342A.

Pendulum CNT-90 Timer / Counter / Analyzer includes 3 GHz channel C (option 10), and option 30 Very High Stability Oven Time Base.

EIP Phase Matrix 320A-01-SP02 - 10 Hz to 20 GHz Frequency Counter / Power Meter with Oven Timebase option.

Fluke Philips PM6654C - 026. High Resolution Counter / Timer. DC to 120 MHz two channel. includes TCXO Timebase PM9678B and standard front panel with GPIB PM9696B.

Philips PM666 Frequency Counter DC - 120MHz

Philips PM6680 High Resolution Programmable Toner / Counter, DC to 225 MHz

Philips PM6680B High Resolution Programmable Toner / Counter, DC to 225 MHz

Picotest U6200A 400MHz Universal Counter with 6GHz 3rd Channel included. Compare to Agilent Keysight 53132A, 53210A, 53220A & 53230A.

Racal Dana 1991 DC to 160 MHz frequency counter. Includes optional GPIB (055).

Racal Dana 1992 DC to 1300 MHz frequency counter. Includes high stability ovenized timebase (04E) & MATE/CIIL (02M)

Racal Dana 1992 DC to 1300 MHz frequency counter.

Racal Dana 1992 DC to 1300 MHz frequency counter. Includes high stability ovenized timebase (04E) and GPIB (055).

Racal Dana 1992 DC to 1300 MHz frequency counter. Includes high stability ovenized timebase (04E).

Rubidium Frequency Standard. 10 MHz, 5 MHz, and 1 PPS outputs. Ultra low phase noise. Includes option 01 built-in distribution amplifier (6 additional outputs).

Stanford Research (SRS) SR-620 - Universal Time Interval and Frequency Counter with Option 01 - High Stability Oven Timebase

Stanford Research (SRS) SR-620 - Universal Time Interval and Frequency Counter

Stanford Research Systems SRS SR625 Universal Frequency Counter is a model SR620 upgraded with Rubidium Timebase and 2 GHz prescaler.

Microsemi Symmetricom 6502B Ten channel, RF distribution amplifier accepts input frequencies from 0.1MHz to 10MHZ at 1Vrms amplitude and provides ten buffered outputs of the same frequency.

Symmetricom Truetime XL-DC GPS Time and Frequency Receiver. Includes OCXO and Seven Low Phase Noise 10 MHz outputs. P/N 151-652-722-12

Tektronix CDC250 DC to 175 MHz universal counter

Tektronix CMC251 1.3 GHz Frequency Counter

Tektronix DC5010 DC 5010 Dual channel 350 MHz programmable frequency counter plug-in for TM5000 series mainframe (sold separately)

Tektronix DC 503 Universal Counter with Option 01

Tektronix DC510 350 MHz universal counter plug-in for TM500 series mainframes.

XL Microwave 3030 frequency counter. 10 Hz to 3 GHz. TCXO

Yokogawa TA720 Time Interval Analyzer. Part number 704510 Continuous measurement at up to 80 MS/s

Yokogawa TC120 2-GHz Universal Counter equipped with Channel C input