I don't know that the technology is any more or less superior than the tech coming from other countries. Obviously, the Chinese can produce superior RF products, reference the Apple iPhone, but they have to be designed to a goal that includes spectral purity. When the goal is absolute lowest price, I suspect that the filters get left out as a "cost-saving" measure.Little/no filtering, stuff getting chucked out all over the band. Superior Chinese technology.
How do we know that it does? Does this Baofeng in question have an FCC ID number? Can we look it up in the FCC Equipment Authorization Database? If it's in the database, it should have a copy of the compliance testing lab's report. Of course, I say this somewhat tongue-in-cheek as we all know that the Baofeng importers mix and match FCC ID numbers. "Yes, we know the radio looks different and has different features, but we're gonna use the same FCC ID number that we got for a previous radio."There's no way that should be passing FCC specs.
Probably not.I also looked at 97.307 which is emission standards for amateur radio, and I can find requirements for HF and VHF but not UHF. Did I miss them?
And, I can state that I'm a wealthy Italian jet-setter with a yacht moored in the harbor at Monaco. What's the FCC ID number on the Baofengs you bought?I bought the pair because it was stated it meets FCC GMRS standards.
Ok, you have made me curious so I pulled the battery pack out and took a look. The FCC ID: 2AN62-UV5G. I also found that it was made by PO FUNG ELECTRONIC. So who or what is Baofeng? Did Baofeng make radios or is it a brand name? Maybe I have a clone?And, I can state that I'm a wealthy Italian jet-setter with a yacht moored in the harbor at Monaco. What's the FCC ID number on the Baofengs you bought?
That looks interesting, I see a large trace on the waterfall from abt 461.1 to 463.2 MHz am I reading that correct? Also curious on the frequency used as that is below the GMRS channels. The radio should not have been able to TX on 462.200 unless it is an unlocked UV-5R.I just had to do it. A before and after TX with the Baofeng using SDR.
Freq = 462.200
The point of the post was to have fun, try to learn more and share what I found playing around with the HTs and my SDR.The point of this post is what? YouTube is full of spectrum analysis videos of various HT. The concern usually starts with the second harmonic, which would be over 900Mhz for a GMRS channel. Are you aware that GMRS typically uses wide-band transmission? Great you are having fun with your radios, but …
It wouldn’t be Radio Reference if people didn’t either pick your post apart or completely miss the humor of it or both.The point of the post was to have fun, try to learn more and share what I found playing around with the HTs and my SDR.
The first time I keyed up the HTs I was next to the computer and did think it could be overloading the SDR but I then used the delay timer on my computer so I could walk down the street with the same results. It was less intense down the street but still looked the same.How do you know the junk on the SDR display is real?
I also found that it was made by PO FUNG ELECTRONIC. So who or what is Baofeng? Did Baofeng make radios or is it a brand name? Maybe I have a clone?
That radio has a confusing mess of certifications.Ok, you have made me curious so I pulled the battery pack out and took a look. The FCC ID: 2AN62-UV5G. I also found that it was made by PO FUNG ELECTRONIC. So who or what is Baofeng? Did Baofeng make radios or is it a brand name? Maybe I have a clone?
I would love to know how to look up the FCC ID so any tips would be great.
Thanks, Dale
The point of the post was to have fun, try to learn more and share what I found playing around with the HTs and my SDR.
What I find interesting is the difference between unit 1 and 2 as both came out of the same box.
I don't know that the technology is any more or less superior than the tech coming from other countries. Obviously, the Chinese can produce superior RF products, reference the Apple iPhone, but they have to be designed to a goal that includes spectral purity. When the goal is absolute lowest price, I suspect that the filters get left out as a "cost-saving" measure.
And, I can state that I'm a wealthy Italian jet-setter with a yacht moored in the harbor at Monaco. What's the FCC ID number on the Baofengs you bought?
Looks like you did a better job of looking up the fcc id. I tried and did not pull up anything.That radio has a confusing mess of certifications.
Running the 2AN62-UV5G through the FCC OET search page will give you the results. FCC ID Search
Looks like you did a better job of looking up the fcc id. I tried and did not pull up anything.
Thanks for the info. I plan to only use the Baofeng/Pofung on GMRS. My understanding is if I re-flash it and re-program it for use on the ham band it will no longer be legal for GMRS. For portable ham vhf/uhf I have the Yaesu FT60R
It is troubling that it does not have a 25Khz cert for the repeaters.
I had to get the yacht moored early to save my spot for the Formula 1 race May 26-28.The weather has been awesome here in Monaco the last few days, hasn't it?
47 CFR 97.307(c) states: "All spurious emissions from a station transmitter must be reduced to the greatest extent practicable. If any spurious emission, including chassis or power line radiation, causes harmful interference to the reception of another radio station, the licensee of the interfering amateur station is required to take steps to eliminate the interference, in accordance with good engineering practice."
47 CFR 97.307(e) states: "The mean power of any spurious emission from a station transmitter or external RF power amplifier transmitting on a frequency between 30–225 MHz must be at least 60 dB below the mean power of the fundamental...."
Since 97.307(e) doesn't address transmitters operating above 225 MHz, we have to fall back on 97.307(c).
I have to disagree with you. That UV-5G/UV-5X is the same radio with different firmware. Don't believe me? Do an Internet search and look for a video (which I shall not link to) where a guy modified his "GMRS" Baofeng to transmit on 2m, 1.25m, 70cm, and GMRS.There's one big flaw in the arguments being presented here. The OP is comparing a radio designed and built for the amateur service against one designed and built for GMRS.
Yes, and my original post referenced both Part 97 (for the Yaesu) and Part 95 (for GMRS).The regulations quoted above are from Part 97, which applies to the amateur service. They, including 97.307(c), DO NOT apply to GMRS or the radios used there. GMRS has it's own set of regulations laid out under 47 C.F.R, Part 95 Subpart E.
Because the person I replied to asked if he had missed something in Part 97.The regulations quoted above are from Part 97...
The implication in that statement is that the Yaesu is the Cadillac and that the only difference between the two is fit/finish/luxury/options and they both will get you where you want to go.Comparing a Cadillac to a Yugo would yeild these kind of results too...