HP / Agilent 53151A 26.5 GHz CW Microwave Frequency Counter

HP / Agilent Frequency Counters. Resolution: 1 Hz to 1 MHz, Sensitivity: +7 dBm minimum, Sample rate: User-selectable (Fast.

Model
HP / Agilent 53151A
Calibration
Available on request
Price
$3,802
Status
In stock
RFQ ref
53151A
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This unit

The HP/Agilent 53151A is a 26.5 GHz CW microwave frequency counter engineered for simultaneous frequency and power measurements across field, factory, and ATE environments. Built on a lightweight, compact platform with optional battery operation, it delivers 1 Hz resolution and integrates a zero-bias Schottky diode sampler with automatic frequency response and square-law deviation compensation.

Technical Specifications Frequency Measurement

Channel 1: 10 Hz to 125 MHz

Channel 2 (Microwave): 50 MHz to 26.5 GHz

Resolution: 1 Hz to 1 MHz, selectable; maximum 1 Hz

Timebase: 10 MHz standard; optional oven timebase available

Aging rate: <3 parts in 10⁶/month (standard) Power Measurement

Range: 50 MHz to 26.5 GHz on Channel 2

Sensitivity: +7 dBm minimum

Display options: dBm or watts

Functions: Power, Power Offset, Relative Power Input Characteristics

Channel 1 impedance: 1 MΩ

Channel 2 impedance: 50 Ω

Channel 1 maximum: 20 MHz p-p @ 10 MHz rate

Channel 2 maximum: 1 MHz p-p @ 10 MHz rate Measurement & Acquisition

Typical acquisition time: 100–140 ms

Sample rate: User-selectable (Fast, Medium, Slow, Hold)

Functions: Frequency, Relative Frequency, Frequency Offset, Arbitrary and Nulling Offsets, Measurement Averaging Display & Controls

Backlit LCD

SCPI-compatible programming

Key Features

Dual-channel architecture - low-frequency and microwave inputs on one platform

Zero-bias Schottky diode sampling with automatic diode compensation

1 Hz frequency resolution across both channels

Compact footprint: 238 mm W × 98 mm H × 276 mm D; 3.1 kg

Optional battery operation for field portability

Typical Applications Microwave signal characterization, frequency and power verification in RF systems, signal source calibration, and real-time frequency monitoring in production and service environments.

Compatibility & Integration

HP-IB (IEEE 488) interface

RS-232 serial interface

SCPI command set for automated test systems

Specifications

ParameterValue
Frequency Range10 Hz to 26.5 GHz (Channel 1: 10 Hz to 125 MHz
Channel 250 MHz to 26.5 GHz) | Power Range (dBm): '+7 dBm (minimum sensitivity)

HP / Agilent 53151A — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the HP / Agilent 53151A. All calibrations are performed to NIST-traceable standards and ship with a certificate. Turnaround is typically 1–3 business days after receipt.

Standard Cal
$450
Pass/fail cert + NIST sticker
Cal with Data
$650
Full NIST cert with measured values

HP / Agilent 53151A price

This HP / Agilent 53151A is listed at $3,801.58. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

HP / Agilent 53151A calibration cost

NIST-traceable calibration for the HP / Agilent 53151A is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Turnaround is 1 to 3 business days after receipt. See full calibration details →

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