Article 30GVJ Video: Daytime mediumwave shootout with the Tecsun S-8800

Video: Daytime mediumwave shootout with the Tecsun S-8800

by
Thomas
from The SWLing Post on (#30GVJ)

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About a week ago, I received a re-engineered version of the Tecsun S-8800 from Anna at the excellent online retailer, Anon-Co.

If you recall, I evaluated an early production unit of the S-8800 in February and while putting it through the paces, I discovered loud, warbling DSP birdies throughout the mediumwave and shortwave bands. Tecsun, to their credit, pulled the S-8800 from production to address the issue.

My schedule last week made it impossible to carve out the dedicated time I needed to begin an S-8800 evaluation.

Yesterday, however, I spent the afternoon with my family at Richland Balsam, the highest point on the Blue Ridge Parkway (6,000"^2 ASL) and a completely RFI-free zone. I brought the Tecsun S-8800 and a few other portables along for the ride-namely the Digitech AR-1780, the C.Crane CC Skywave and the Panasonic RF-2200.

I had just enough available space on my smart phone to record this one short video:

Click here to view on YouTube.

Let's be clear: comparing any modern radio with the RF-2200 on mediumwave is hardly fair.

For one, the RF-2200 has been out of production for a few decades.

Secondly (what I never finished saying in the video is that) the RF-2200 has a large rotatable ferrite bar antenna that provides excellent gain. The RF-2200 simply wipes the floor with all of my modern portables as their ferrite bar antennas are a fraction of the size.

In other words, the RF-2200 was engineered to rule mediumwave like a boss.

On shortwave, the RF-2200 does a fine job, but isn't nearly as accurate and stable as modern DSP receivers.

Spoiler alert

Still, as the video indicates, my final review of the Tecsun S-8800 will indicate that it is not a receiver for the serious Mediumwave DXer. It's been my experience that few shortwave portables are excellent on both HF and MW.

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At home, tuned to local station 880 AM.

Of course you can't tell from the video, but the S-8800 actually sounds brilliant when tuned to a relatively strong/local AM station, but either a lack of sensitivity or internal noise makes MW DXing a challenge.

I spent the better part of two hours yesterday evaluating its daytime MW performance-the video is pretty indicative of my findings. The S-8800 struggles with weak stations, but does a fine job with strong ones. It's overall audio fidelity almost matches that of the RF-2200 when tuned to a strong broadcast. I've yet to test evening MW

The S-8800 still has some birdies on MW, but they're not the loud warbling kind found on the previous model. Tecsun did properly address this, though in full disclosure, I haven't fully explored the shortwave bands yet.

Shortwave?

I suspect the S-8800's performance on shortwave will be much better than mediumwave because the previous S-8800 showed excellent results. As long as sensitivity wasn't harmed while addressing the DSP birdies, I expect it'll give the PL-880, PL-680 and Sony ICF-SW7600GR a run for their money.

Still"the lesson learned yesterday?

The Panasonic RF-2200 is the indisputable champion of mediumwave!

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