Coyote Pants
2025-08-17 19:18:45
Super glad I bought this. I was skeptical but they seem to be working well for others so I took a gamble. This device + https://www.amazon.com/gp/product/B083BB82G5/ + the NanoVNA Saver program are an awesome combination for testing antenna performance at different frequencies and using the TDR function to verify/measure cable lengths. I remember when a TDR was $10K, weighed 20+ lbs and needed 120V AC; this runs on an internal battery, fits in a shirt pocket, and was
Dave
2025-08-16 14:56:39
Nothing to dislike about the H4. Well packed, shipped quickly, came with small charge. I was able to update the firmware with ease the first time. very nice tool to have.
Bruce Sparrow
2025-06-28 13:06:57
The media could not be loaded.
Captain
2025-06-04 20:13:29
This works great, perfect for basic and advanced antenna or RF circuit analysis.The battery self drain when off should be better, it uses an actual switch for power so no excuse on standby drain. It should not lose 50% power in two months just sitting in box after a full charge. It's not a fault of this unit, just hit and miss with any of these cheap mass produced rechargeable batteries. The overall battery life is fair, but keep a charging cable handy if you plan extended use.Satisfied otherwise.
THOMAS S
2025-04-25 11:12:07
The touch screen is a little difficult to use and isn't as refined as a phone touch screen, but it does work.
Sj
2025-04-02 16:14:17
It was an upgrade from the first series of nano vna's .A bit more user friendly.My reason for buying from Nooelec is because they send a % of sales to developer.They also stand behind their products that they sell.
Ozgur YILMAZ
2025-03-10 13:13:31
Amazon sayesinde yurtdışından kaliteli ve ülkemizde bulunmayan ürünleri getirme şansımız oluyor. Bu ürün son derece kaliteli vw kullanışlı.
IZ3PYS
2025-01-05 11:49:07
rispetto i cloni questo funziona meglio
hiro
2024-12-14 16:59:43
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Jhcatch22
2024-12-13 10:57:49
Used this for characterizing cables and interconnect. Also used it for characterizing some home built antennas. Easy to use and certainly well worth the price… at least 50 times cheaper than a bench VNA. Doesn’t have the same specs but good enough for what I need.