Frequency Counters, Time & Frequency Standards

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Frequency Meters & Counters
MODEL RANGE INTRO Pg HP-JRNAL COMMENTS
500A VLF 1941 14 - Electronic Frequency Meter - 10 to 50 kHz in 10 Ranges - Accuracy +/- 2% of Full Scale
500B VLF 1955 48 1955 09 Electronic Frequency Meter 3Hz to 100kHz in 9 Ranges
506A VLF 1955 52 1955 07 Optical Tachometer Pickup - Speed Range 300 to 300,000 rpm - Works with HP500B/C & 521A Counters
512A RF 1953 3 1953 07 Frequency Converter - Extends the Range of the HP 524A Counter to 100MHz
5212A RF 1961 108 1961 05 Electronic Counter 300kHz - 5 Digits Small Height Columns Display - Freq, Period, Interval, Average
5216A RF 1968 566 1967 08 Electronic Counter 3Hz to 12,4MHz - 10mV Sensitivity - 7 Digits Nixi Display - Freq, Period, T.I. - BCD Out
521A VLF 1955 3 1955 07 Electronic Counter 120kHz - Display with 5 Colums of Neon Lamps
521C VLF 1957 63 1957 07 Electronic Counter 120kHz - Display with 5 Colums of Neon Lamps
522B RF 1952 54 1952 11 Electronic Counter 100kHz - 5 Decades Colums Neon Lamps - Measure Frequency, Period, and T.I.
5221B VHF 1968 549 1967 08 Economical Integrated Circuit Frequency Counter 5Hz to 10MHz - 5 Digits Nixi Display
523C RF 1959 82 - Universal Counter 10 Hz to 1,2 MHz - Measure Period, T.I., Frequency and Phase - 6 Digits Nixi Display
5245L VHF 1963 128 1962 09 Electronic Counter Mainframe for 52XX Drawer - 8 Digits Nixi Display
5245M RF 1968 554 1968 02 Electronic Counter Mainframe for 52XX Drawer - DC to 50MHz - 8 Digits Nixi Display - BCD Output
524A RF 1952 52 1951 01 Direct Reading Frequency Counter - 10Mcs Max. First 6 digits on Neon Lamp Banks, Two Last one on Meters
524C RF 1959 84 1958 11 Electronic Counter 10MHz - 8-Digit Nixi Readout Display - 5x10-9 Timebase Stability
524D RF 1958 7 1958 11 Electronic Counter 10MHz - 8 Decades Colums Neon Lamps - 5x10-8 Timebase Stability
5252A VHF 1965 51 - Prescaler Drawer for 5245L Electronic Counter - Extend Direct Frequency Counting Range to 350MHz
5253B VHF 1965 49 - Frequency Converter Drawer for 5245L Electronic Counter - 50 to 500MHz
5257A MW 1969 607 1968 02 Transfer Oscillator for 5245L/M Counter ,05 to 18GHz - Internal 66 to 133MHz VFO
5258A VHF 1967 506 - Prescaler for 5245 Counter - 1 to 200MHz - Divide by 4 - Sensitivity Down to 1mV into 50 Ohms
525A VHF 1954 3 1954 04 Frequency Converter Drawer for 524C/D Electronic Counter - 10 to 100MHz
525B VHF 1954 3 1954 04 Frequency Converter Drawer for 524C/D Electronic Counter - 10 to 220MHz
525C VHF 1961 105 1961 01 Frequency Converter Drawer for 524C/D Electronic Counter - 100 to 510MHz
526A RF 1954 3 1954 04 Video Amplifier Drawer for 524C/D Counter - Increase Sensitivity to 10mV RMS Input
526B RF 1954 3 1954 04 Time Interval Drawer for 524C/D Counter - Range 1us to 10E7 seconds
5275A RF 1963 131 - Time Interval Counter 10ns to 0,1s - 10ns Res. - 7 Digits Small Height Columns Display
5300A NA 1972 218 1971 08 Snap-On Counter Display for 53XX Modules - 6 Digits
5303B UHF 1972 218 1975 05 Freq. Counter Module for 5300A - 525MHz
5304A RF 1972 218 1971 08 Timer/Counter Module for 5300A Snap-On Measuring System Mainframe - 10MHz
5308A RF 1975 276 1975 05 Timer/Counter Module for 5300A Snap-On - 75MHz - Freq, Period, Interval, Average
5315A RF 1979 304 1979 01 Reciprocical Counter 100MHz - 2 Channel - 8 Digits
5316B RF 1988 196 - Reciprocical Counter 100MHz - 2 Channel - 8 Digits - HPIB Remote Control
5321B RF 1969 620 1967 08 Electronic Counter 10MHz - 5 Digits Nixi Display
J532A MW 1961 182 - Precision Waveguide Frequency Meter 5,3GHz to 8,2GHz - 0,065% Accuracy
K532A MW 1958 13 - Precision Waveguide Frequency Meter 18GHz to 26,5GHz - 0,1% Accuracy
P532A MW 1958 13 - Precision Waveguide Frequency Meter 8,2GHz to 12,4GHz - 0,08% Accuracy
X532B MW 1961 182 - Precision Waveguide Frequency Meter 12,4GHz to 18GHz - 0,1% Accuracy
5326A RF 1970 606 1970 04 Frequency Counter 50MHz - 7 Digits Nixi - 3 Channels Input 100mV Sensitivity
5328A VHF 1976 252 1975 07 Universal Counter 100MHz - 2 Channel - Time Interval
5330B RF 1970 608 - Normalizing Counter 0 to 10MHz - Freq/Time/Rate/Ratio and Time Interval Measmnt. + Limit Switching
53310A MW 1992 185 - Frequency Domain Analyzer - Digital - 2,5GHz
5334A VHF 1984 294 - Unversal Counter 100MHz - 2 Channel - Time Interv, Period, 9 Digits, 10 Save/Recall Reg.
5335A VHF 1980 314 1980 09 Universal Counter 200MHz - 2 Channel - Time Interv, Phase, Math, 9 Digits + Exponent
5340A MW 1972 228 1973 05 Microwave Counter 1Hz to 18GHz - Sens. -25 dBm @ 18GHz - High FM Tolerance - Remote Program. Opt3
5342A MW 1978 290 1978 05 Automatic Microwave Counter 18GHz - 11 Digits -20 dBm Sensitivity - High FM Tolerance
5343A MW 1980 316 1980 05 Automatic Microwave Counter 26,5GHz - 11 Digits -23 dBm Sensitivity - High FM Tolerance
5345A VHF 1975 252 1974 06 Plug-In Counter 500MHz Mainframe - Freq, Period, Interval, Average - 10mV sens. DC to 500MHz
5360A VHF 1970 577 1969 05 Computing Counter 320MHz Direct, Up to 18GHz with Optional Scaler - 12 Digits Nixie
5363A VHF 1976 246 1975 10 Time Interval Probes 350MHz BW - +9,99V to -9,99V Dynam.Range - 1MOhms Input Z
536A MW 1961 182 - Precision General Purpose Coaxial Frequency Meter 940MHz to 4GHz - 0,1% Accuracy
537A MW 1966 26 - Precision General Purpose Coaxial Frequency Meter 3,7GHz to 12,4GHz - 0,17% Accuracy
5370A RF 1978 277 1978 08 Time Interval Counter 20ps Res. 100MHz - 12 Digits
5370B RF 1984 288 - Time Interval Counter 20ps Res. 100MHz - 12 Digits
5384A VHF 1984 302 - Electronic Counter 225MHz - 2 Channel
540B MW 1959 9 1955 08 (A) Transfer Oscillator - Harmonic Mixing up to 12,4GHz of Internal 100 to 220MHZ Oscillator
61015A MW 1986 196 - PC Instrument Universal Counter - 100MHz - Returns a 8-Digit Measurement Value to the Computer
AC-4A RF 1955 60 1955 02 Decade Counter 120kHz counting Rate - Display Part of 521 & 524 series Counter - 1rst HP OEM Product

 

Frequency & Time Standards
MODEL RANGE INTRO Pg HP-JRNAL COMMENTS
100B RF 1941 10A - Secondary Frequency Standard - Oven Controled 100kHz Crystal + 10, 1, and 0,1 kHz Divided Output
100E RF 1961 125 - Frequency Standard - 5/10-8 per Week Stability - Multiple Outputs 10Hz to 1MHz - Built-in Oscilloscope
101A RF 1961 125 1958 12 Reference Quartz Oscillator 1MHz - 5/10-8 per Week Drift rate
103AR RF 1961 121 1960 11 Reference Quartz Oscillator 1MHz & 100kHz - 5/10-10 per Day Stability
10544A RF 1973 285 - Reference Quartz Oscillator 10MHz - Used in most High Stability Options
10544B RF 1973 285 - Reference Quartz Oscillator 10MHz - Used in most High Stability Options
105B RF 1968 595 - Reference Quartz Oscillator 5MHz, 1MHz & 100kHz - 5/10-10 per Day Stability
10811A RF 1981 327 1981 03 Reference Quartz Oscillator 10MHz - 2nd Generation Replacement for 10544A/B
113BR RF 1961 122 - Frequency Divider & Clock - Analog 24-Hour Dial - 100kHz input - 10KHz & 1KHz output + 1pps
115BR RF 1962 7 - Frequency Divider & Clock - Mechanical Digital Readout of H, M, S + Vernier to ,01 second - 100kHz input
117A VLF 1964 9 1964 10 VLF Comparator - Compares Frequency against 60kHz WWVB NBS Standard
5060A RF 1964 9 1964 07 Cesium Beam Primary Frequency Standard (World First) - 2 x 10-11 Accuracy
5061A RF 1968 590 1967 12 Cesium Beam Primary Frequency Standard - 1 x 10-11 Accuracy (LED Clock 1976)
5065A 5 MHZ 1969 646 1968 07 Rubidium Frequency Standard - 5MHz at 1 x 10-11/month Drift rate
5087A RF 1972 242 - Distribution Amplifier - Dispatch Local Standard Frequency 1, 5 or 10MHz to up to 12 Outputs
59309A NA 1975 257 1975 01 Displays or Send to HPIB Month, Day, Hour, Minute & Seconds
70310A RF 1986 647 - MMS 1 slot Precision Frequency Reference for 70000 Spectrum Analyzers - 10 & 100MHz Buffered Output

 

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