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Multi Function Calibrator
Created with Pixso. Tested Fluke 9640A Series RF Reference Source Multi Product Calibrator with 1 mHz to 4 GHz Frequency Range in Pre-Owned Condition

Tested Fluke 9640A Series RF Reference Source Multi Product Calibrator with 1 mHz to 4 GHz Frequency Range in Pre-Owned Condition

Brand Name: Fluke
Model Number: Fluke 9640A
MOQ: 1 set
Price: Negotiation
Payment Terms: T/T
Detail Information
Place of Origin:
USA
Certification:
CNCS
Product Name:
Multi Product Calibrator
Freqency Range:
1 MHz To 4 GHz
Condition:
Pre-Owned
Functions:
Tested, In Full Working Conditions
Packaging Details:
carton
Supply Ability:
in stock
Highlight:

Fluke 9640A RF Reference Source

,

multi product oscilloscope calibrator

,

Series RF calibrator with warranty

Product Description
Tested Fluke 9640A Series RF Reference Source Multi Product Oscilloscope Calibrator
Product Overview

The Fluke 9640A Series RF Reference Source serves as the central component in high-capability RF calibration systems, typically reducing system costs by half. This versatile instrument replaces multiple signal sources and accessories while delivering exceptional performance for spectrum analyzer calibration and other RF testing applications.

Key Features and Benefits
  • Replaces up to four signal sources including audio/function generators, RF signal sources, and low phase noise sources
  • Eliminates need for separate power meters, sensors, step attenuators, filters, pads, couplers, and frequency counters
  • Performs over 80% of tests required for high-performance spectrum analyzer calibration below 4 GHz
  • Simplifies metrology with fewer error sources and uncertainty contributions
  • Reduces system support costs with fewer instruments to calibrate and maintain
  • Compact, robust design ideal for onsite calibration with lower transport costs
Technical Specifications
Parameter Specifications
Frequency Range 1 mHz to 4 GHz
Frequency Resolution 10 μHz
Frequency Accuracy 0.05 ppm + 5 μHz
Level Range (50 Ω output) -130 to +24 dBm to 125 MHz, 14 dBm at 4 GHz (leveled)
Level Resolution 0.001 dB
Level Accuracy 0.03 dB to 100 kHz, 0.05 dB to 128 MHz, 0.5 dB at 4 GHz
Attenuation Accuracy 0.02 dB to 55 dB, 0.15 dB at 110 dB
VSWR ≤500 MHz: ≤1.1, ≤1 GHz: 1.2, ≤3 GHz: 1.3, ≤4 GHz: 1.4
Harmonics and Spurious -60 dBc harmonics, -70 dBc spurious to 1 GHz
Phase Noise at 1 GHz 9640A: -122 dBc/Hz typical at 10 kHz offset
9640A-LPNX: -138 dBc/Hz typical at 5 kHz to 100 kHz offset
Modulation AM, FM, PM, internal and external. Frequency pull and external leveling.
Frequency Sweep 1 mHz to 4 GHz. Linear or Logarithmic. Stop-Start or Center-Span.
Frequency Counter Optional internal 50 MHz frequency counter
Operating Temperature 0 °C to 50 °C, 23 °C ± 5 °C for specified performance
Storage Temperature -20 °C to +70 °C
Standard Interfaces IEEE488.2 (GPIB)
GPIB Command Emulation 9640A, 9640A-LPNX: HP3335
9640A-LPNX + Opt 8662/8663 GPIB: HP3335, HP8662A, HP8663A
Dimensions (HxWxD) 146 mm x 433 mm x 533 mm (5.8 in x 17.0 in x 21.0 in)
Weight 18 kg (40 lbs)
Compatibility and Legacy Support

The 9640A models are designed to match or exceed the performance and functionality of HP3335A and HP8662/3A in calibration systems. With HP3335A GPIB command emulation standard in both models and optional HP8662/3A emulation in the 9640A-LPNX, replacing obsolete products becomes a simple plug-and-play substitution.

Calibration Documentation

Includes 17025 accredited report of calibration.

Frequently Asked Questions
Can you ship orders to Canada or Australia?
Yes, we ship orders worldwide.
What delivery methods do you use and what is the delivery time?
We ship by EMS, DHL, FedEx, UPS, TNT with tracking numbers. Usual delivery time is 4-7 workdays.
What is your payment term?
100% T/T payment before shipment.
How can I ask any other questions?
You can contact us online or leave us messages below.
Product Images
Tested Fluke 9640A Series RF Reference Source Multi Product Calibrator with 1 mHz to 4 GHz Frequency Range in Pre-Owned Condition 0 Tested Fluke 9640A Series RF Reference Source Multi Product Calibrator with 1 mHz to 4 GHz Frequency Range in Pre-Owned Condition 1 Tested Fluke 9640A Series RF Reference Source Multi Product Calibrator with 1 mHz to 4 GHz Frequency Range in Pre-Owned Condition 2 Tested Fluke 9640A Series RF Reference Source Multi Product Calibrator with 1 mHz to 4 GHz Frequency Range in Pre-Owned Condition 3
Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

C
C*e
Algeria Dec 9.2025
We can highly recommend this seller. We purchased several items. Outstanding communication and prompt shipment. We had in issue with an item which was resolved professionally. Thank you!
J
J*e
South Korea Oct 28.2025
My experience with the seller was excellent! The Analyzer works properly, the price is reasonable. Every aspect of the transaction was professional.
N
N*
United Kingdom Jun 18.2025
Product arrived as described and a fair price. Was in thick, well-packed bubble wrap. Seller shared the real photos, testing videos before shipping and I got what I expected, Overall good seller.