Description
Fast edges decide whether a scope tells the truth. The Keysight EXR604A oscilloscope is an Infiniium EXR-Series model with 6 GHz of bandwidth on four analog channels. Lost in HCM lists it for rental and sale in Vietnam.

Keysight EXR604A oscilloscope: six gigahertz, four channels
| Item | Listed value |
|---|---|
| Instrument type | Infiniium EXR-Series oscilloscope |
| Bandwidth | 6 GHz |
| Analog channels | 4 |
This model puts its weight on speed rather than input count. For example, four channels cover a clock, a data line and a couple of control signals. Also, 6 GHz leaves headroom for edges that a slower scope would round off, so they would look cleaner than they are.
Where the bandwidth earns its keep
- Looking at fast clocks and data edges on high-speed boards.
- Hunting ringing and overshoot on short interconnects.
- Checking switching transitions in compact power stages.
- Comparing a prototype against a reference design for a customer review.
However, the scope alone does not deliver the figure. Probes, tips and fixtures often limit a setup before the front end does. So plan the whole measurement chain, then choose accessories to match. In addition, keep ground leads short because long leads add ringing of their own.
What to pin down in the quote
In particular, the listing names six items to confirm on the exact unit: probes, MSO capability, analysis licenses, memory, interfaces and calibration. Ask Lost in HCM to write each one down. Then you avoid a surprise on the day the scope arrives.
Short project or long-term bench
Rent the Keysight EXR604A oscilloscope for a high-speed bring-up, a design review or a research peak. However, ask for a purchase quote if the same edges need checking every week. Then request a quote from Lost in HCM with your dates and delivery city. You can also see more oscilloscope listings, visit the Keysight website or contact SMK Vietnam.
EXR604A questions
Does 6 GHz mean every probe reaches 6 GHz?
No. The scope front end sets one limit, and each probe and cable sets another. Ask Lost in HCM which probes ship with the unit.
What should I confirm before I rent the EXR604A?
Confirm probes, MSO capability, analysis licenses, memory, interfaces and calibration documents. The listing asks for all six on the exact unit.
Is the EXR604A available to buy as well?
Yes, Lost in HCM lists it for rental and sale. Say which route you prefer and the team quotes the configuration you describe.
















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