- Typical/Manufacturer practice: 12 months (annual). Many labs maintain a 1‑year interval to meet published 1‑year specifications; some quality systems may justify up to 2 years with performance verification and guardbanding.

Calibrate Your Fluke 9640A
Your Fluke 9640A Doesn’t Need Guesswork.
It Needs Calibration — Without the Runaround.
Your organization trusts the Fluke 9640A RF Reference Source to tell you the truth.
So why accept a calibration sourcing process built on phone tag, vague quotes, and one‑size‑fits‑all labs?
Rogue Calibration flips that model.
We don’t calibrate your equipment.
We put calibration providers in competition for your business.
What That Means for You
- Access to calibration labs experienced with Fluke instruments
- Accredited and traceable calibration options
- Documentation suitable for ISO, FDA, and regulated environments
- Clear turnaround times and transparent pricing
- Control to choose the provider that fits your needs and timeline
Whether you’re managing a single Fluke 9640A calibration or coordinating multiple instruments and locations, Rogue Calibration helps you eliminate guesswork, reduce downtime, and source calibration with confidence.
Better options. Better data. Better calibration sourcing.
Our partners provide traceable electrical calibration services to help ensure measurement accuracy, compliance, and continued usability of your equipment.
Quick Overview
- What it is: A metrology-grade RF reference signal source for precise, traceable RF level and frequency generation.
- Typical use: Calibrating RF power meters, spectrum analyzers, RF receivers, step attenuators, and other RF instruments in calibration labs.
- Status: Discontinued (out of production); commonly still supported and serviced by calibration providers.
The Fluke 9640A RF Reference Source is trusted because it’s engineered for accuracy in demanding environments—but that accuracy only holds if it’s calibrated by experts who truly understand the instrument.
Measurements at this level leave no room for shortcuts or generic adjustments. Expert calibration ensures your Fluke 9640A is tested against traceable standards, adjusted correctly when needed, and documented properly—so the numbers you see are the numbers you can stand behind.
When decisions, safety, and compliance are paramount, precision isn’t optional. It’s earned through professional calibration done right.


Who is Rogue Calibration?
Built for speed, clarity, and real-world use, Rogue brings a modern approach to a process that hasn’t changed in decades. We're about simplicity... because we know this space and we have the tools to solve this problem We're results-obsessed.
We focus on: Clear requests, Connections with trusted providers, Better outcomes for both sides.
www.roguecalibration.com
Calibration Without the Bureaucracy
Finding Fluke 9640A calibration can mean multiple calls, slow quotes, and inflexible pricing.
Rogue Calibration simplifies the process.
You submit one request. Qualified calibration providers respond with real options.
You decide who earns the work.

Calibration Services for Equipment Owners
Rogue Calibration simplifies calibration sourcing for equipment owners by acting as a single point of entry to a network of qualified calibration service providers. Instead of chasing labs, owners submit one request and receive competitive options for pricing, turnaround, and capability—then choose the provider that fits their needs.
No markups, no lock‑in, just a faster, more transparent way to get critical equipment calibrated.
Product Information
- Manufacturer: Fluke
- Model Number: 9640A
- Model Details: A metrology-grade RF reference signal source designed to provide highly accurate, stable RF level and frequency outputs for calibrating RF and microwave measurement instruments.
- Category: 9640A Rf Reference Source
- Calibration Discipline: RF & Microwave Calibration Electrical Calibration ReferenceLevel Electrical Standard
Request Calibration for Your Fluke 9640A RF Reference Source
If your Fluke 9640A RF Reference Source is due for calibration, start in minutes.
Submit your request with Rogue Calibration and let qualified calibration service providers compete for your business — so you can choose with confidence.
Request a Calibration Quote Now
