Bruce Carter
Bruce Carter
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Ultimate AM DX setup, part 2. Converting a DA-3 Active Antenna to DA-9
Created by InShot
v.inshotapp.net/invite
Переглядів: 177

Відео

AM-80 Plus DA-3 Daytime Bandscan
Переглядів 294Місяць тому
Created by InShot v.inshotapp.net/invite
Preliminary DA-9 Clone Test
Переглядів 33Місяць тому
Created by InShot v.inshotapp.net/invite
Quick Shootout
Переглядів 200Місяць тому
RF2200 vs. AM5 vs. AM80. Created by InShot v.inshotapp.net/invite
Almost 50 Year Old McKay Dymek
Переглядів 3033 місяці тому
Created by InShot v.inshotapp.net/invite
Upgrade for RF2200 FM
Переглядів 875 місяців тому
This radio is knowm for great AM, but its FM Iis great too - and can be improved! Created by InShot inshotshare.app
Proper Cleaning Tidbits
Переглядів 189 місяців тому
I wasn't sure what to do with this one. An old family radio - used for years in a garage - but my introduction got lost somehow. I went ahead and published because there are some details about how I restore electronics - not an air compressor, garden hose, pressure washer, dishwasher, or shower anywhere in sight. Be warned my keyboard vac was loud for some reason, it isn't in real life! Created...
Two Car Radios Against RF2200
Переглядів 609 місяців тому
So - new stock GM radio with a shark fin antenna against a top of the line Pioneer Supertuner with whip antenna vs. Panasonic RF-2200. Which is better? The answer might surprise you! Created by InShot inshotshare.app
More Plastic Bleaching
Переглядів 2110 місяців тому
Some really tough, really bleached plastic. Can they be restored? Created by InShot inshotshare.app
Restoring a horribly destroyed RF amplifier.
Переглядів 41710 місяців тому
The mice invaded my attic 14 years ago. They are long gone, but I discovered where they had nested. And the news is not good for some of my early projects. Can this RF amp be saved? Created by InShot inshotshare.app
MilliOhmmeter
Переглядів 32Рік тому
My take on this idea. Created by InShot inshotapp.page.link/YTShare
Family Radio Restoration
Переглядів 113Рік тому
Created by InShot inshotapp.page.link/YTShare
Smith Chart Impedance Measurement With NanoVNA
Переглядів 1,5 тис.Рік тому
Created by InShot inshotapp.page.link/YTShare
Restoring Faded Plastic
Переглядів 27Рік тому
Created by InShot inshotapp.page.link/YTShare
RF2200 With Box Loop Antennas
Переглядів 365Рік тому
Created by InShot inshotapp.page.link/YTShare
RF-2200, GE Superadio 2, and Zenith Transoceanic Royal 7000 Shootout!
Переглядів 7 тис.Рік тому
RF-2200, GE Superadio 2, and Zenith Transoceanic Royal 7000 Shootout!
Improving Cheap Radio
Переглядів 602 роки тому
Improving Cheap Radio
Nano sweep generator
Переглядів 1033 роки тому
Nano sweep generator
XT 127 Spectrum Analyzer
Переглядів 3,3 тис.3 роки тому
XT 127 Spectrum Analyzer
narrow ceramic filter
Переглядів 1103 роки тому
narrow ceramic filter
loop
Переглядів 213 роки тому
loop
wideband
Переглядів 393 роки тому
wideband
Capture 01
Переглядів 135 років тому
Capture 01
radio shootout
Переглядів 4947 років тому
radio shootout

КОМЕНТАРІ

  • @migsvensurfing6310
    @migsvensurfing6310 3 дні тому

    I owned the Panasonic back in the 90s and remember one drawback that it had. If I remember right the IF is 2MHz and on shortvawe it would pull in the image station from the band beside the wanted band. Weaker but still very anoying. Very sensitive though. Thanks for the comparison. Three very good radios and a lovely place you have there.

  • @jenaltok
    @jenaltok Місяць тому

    Awesome 👍👍👍👍👍👍

  • @Clad-fi2gu
    @Clad-fi2gu 5 місяців тому

    Honestly i have lits if vibtage boombox but when iy comes yo reception panasonic is the best reception of all

  • @janath9118
    @janath9118 5 місяців тому

    Very high quality, multi featured, beautiful radios of the golden era of the 70's! Thank you for this video!

  • @marc1178
    @marc1178 6 місяців тому

    I used to have the Superadio 3. Best portable DX radio from the 1990's on AM. Now I have a CCRadio 2e which has the best AM signal to noise ratio I have heard so far. The difference is that you have to turn the volume up on a weak signal, whereas you didn't on the SR 3.

  • @wb7ond
    @wb7ond 7 місяців тому

    There are two other methods of measuring impedance. The method shown in this video is most accurate around the 50 ohm point (S11). Putting the component in series between Port 0 and Port 1 is used for higher values of impedance, and the shunt, whereby the Port 0 and Port 1 are connected straight thru, and the component is connected from that straight thru to ground. Mostly used for less then 50 ohms... W0QE has an excellent video on this very subject. "Three methods to measure impedance with the NanoVNA".. Thanks for the video

  • @dieselten01
    @dieselten01 9 місяців тому

    Very interesting test. Thanks!

  • @ExtraFungus
    @ExtraFungus 9 місяців тому

    In my opinion, am and fm are nearly dead, i might see almost all stations disappear in my lifetime. But I still have a strong desire to have stuff that works. It irks me that it seems car audio antennas aren't the best but there's not a lot of expertise when it comes to anything aftermarket that might be an improvement.

  • @davidsharp-gu2gf
    @davidsharp-gu2gf 9 місяців тому

    You fail to acknowledge the tone controls are very important for reception the SR2. Bass helps greatly in bringing stations out of the static and reduction of the same helps eliminate sideband splatter. The difference between the SR2 and Panasonic is next to nil.

  • @geralderdek282
    @geralderdek282 10 місяців тому

    I liked this video Bruce! I have a large collection of transistor radios and I have to say that except for its b.f.o., my rf2200 is my best. Can't beat its tone quality either!!

  • @alexandern8hgeg5e9
    @alexandern8hgeg5e9 11 місяців тому

    0:12 Don't worry only an corner is missing.

  • @NoferTrunions
    @NoferTrunions 11 місяців тому

    Westinghouse SevenSea Multiband: any comments? I found one in thrift store for cheap - no replacement for my uncle's Zenith which I loved when a child back in the 50's

  • @chilledoutpaul
    @chilledoutpaul 11 місяців тому

    nice job 👍

  • @andersonnobre5163
    @andersonnobre5163 11 місяців тому

    73 from Rio Claro SP. Brazil!!!! Thank you!!!

  • @s.szorokin2001
    @s.szorokin2001 11 місяців тому

    Every radio stay on different angle to transmitting radio station. How it possible to compare them this way?

    • @michaelmattichiii1595
      @michaelmattichiii1595 10 місяців тому

      Good point

    • @zzzimbob
      @zzzimbob 9 місяців тому

      Their antennas actually are aligned for each reception. The RF-2200’s gyro antenna is being rotated, so there’s no need to rotate the radio itself - unlike the other radios.

  • @Patnetpatnet
    @Patnetpatnet Рік тому

    Hi Bruce, thanks for that. It was very helpful. Please can I ask where you got that SMA component tester PCB.

    • @rbrucecarter
      @rbrucecarter Рік тому

      That is actually a board I made for testing ceramic filters, just adapted for testing components. I will head over to PCBWay and see if I can make it public for you. It includes a calibration jumper

    • @rbrucecarter
      @rbrucecarter Рік тому

      I am only seeing my last five orders - this board was earlier. Hopefully they get back with me about converting this board to public.

  • @RJDA.Dakota
    @RJDA.Dakota Рік тому

    The superb Performance of the Panasonic RF 2200. It was indeed the first of it’s kind. And in most cases as in mine, the Panasonic is very robust and built like a tank. Love this radio on shortwave!

    • @johnstone7697
      @johnstone7697 Рік тому

      While being a good performer, I take issue with the idea that the RF2200 is "built like a tank". It has a very fragile circuit board with thin traces. Even a small amount of battery leakage can eat through the lower traces and render the radio a useless brick. I've repaired a few of them for this problem. The Zenith is truly built like a tank. The chassis is handwired and made of steel. No printed circuits at all. All transistors plug in.

    • @janath9118
      @janath9118 5 місяців тому

      @RJDA.Dakota I agree with your view because I am also a man who like National Panasonic. Their quality in those days were very high.

    • @janath9118
      @janath9118 5 місяців тому

      ​@@johnstone7697Thank you for sharing this valuable information!

  • @dandruff7807
    @dandruff7807 Рік тому

    Hello Bruce. As an experiment try placing your receiving coils flat on the ground. This would be similar to what hams & swl's are doing with their "Loop On Ground, (LOG) antenna. Possibly the log antenna may be useful for the am broadcast band.

  • @Kazuyuki_Iwakami_JK1NWD
    @Kazuyuki_Iwakami_JK1NWD Рік тому

    Good comparison! It is amazing and thrilling test! Ive long thought the RF2200 is the strongest as far as the sensitivity goes, but I need to update my thoughts now. That great and only a huge GE? who has exited from home electronics earlier in 80s ? The Superadio is super. But after all, I love the Transoceanic, tube is better. I have not mine though.

    • @janath9118
      @janath9118 5 місяців тому

      I like your review!

  • @markr.1984
    @markr.1984 Рік тому

    Why can't a trimmer capacitor be replaced?

  • @jimsimpson1006
    @jimsimpson1006 Рік тому

    I’ve never had the chance to try any of these radios, but if it comes to the ‘good looks’ department, I think the Transoceanic wins hands down.

    • @janath9118
      @janath9118 5 місяців тому

      Yes, I also think that the Zenith wins for good looks but for the features it will be the Panasonic.

  • @raymondward5629
    @raymondward5629 Рік тому

    All 3 are fantastic radios. What I noticed is that most great radios are geared for or stress one or two bands and the other bands are well, good but not exactly Mt. Rushmore. Sony’s best transistor radio included in the video and there you indeed DO have the Mt. Rushmore of transistor radios between swap meet price and NOS price. I myself enjoy an AMPLIFIED DX experience with the treble and bass set perfectly. So I have two Superadio IIs. One I’ll use regularly and the other one I’ll just check on from time to time because it’s NOS in the box. If someone has one for sale the best advice I would give is after demonstrations find out if it were made in Malaysia 🇲🇾. Those are the only ones you should consider.

    • @janath9118
      @janath9118 5 місяців тому

      I don't think that any of these models were made in Malaysia or China, because they had come to the market a long time ago.

  • @khalidwave
    @khalidwave Рік тому

    tha great rf-2200 dr-22 Truly one of the greatest radios in this category

  • @6Commando
    @6Commando Рік тому

    Great video Bruce. Hard to beat the RF-2200...I love mine.

  • @dc2daylight1
    @dc2daylight1 Рік тому

    I would like to see you demonstrate that loop on the styrofoam box. I can imagine its pretty good.

  • @dmitr8194
    @dmitr8194 3 роки тому

    Not bad!

  • @Jeremy-zf1ie
    @Jeremy-zf1ie 3 роки тому

    I need to measure +30dbm. Do you recommend any other model with this price range?

    • @rbrucecarter
      @rbrucecarter 3 роки тому

      A lot of people are touting the Tiny spectrum analyzer which looks like it was done by the same people that do the tiny NVA. I saw a video on it, and unfortunately it seems to have a lot of issues. So I am pretty happy I got this one. I know it is a bit of a hassle to fiddle around with external attenuators, but I don't think even some of the older Agilent / HP and other models I have seen are pretty much limited to 0 dBm. I found a 20 dB from Crystec for $18.55 at Digikey: CATTEN-0200. A couple of those in series would put you at -10dBm. Their 10 dB model costs the same: CATTEN-0100 and a 20 dB and 10 dB screwed together would put you at 0 dBm and you will be safe with just about any spectrum analyzer. You just have to keep a mental note of the external attenuation when taking measurements. I got really luck - a company I used to work for had the best discards - when they fired or laid someone off, the big gray bins came out, all their stuff went in for recycling. We were free to dumpster dive if we wanted anything, and we could even take things home. I got a Pasternack attenuator with 1dB steps from 0 to 63 dB, so that is what I used. Its relays have gotten weak, it no longer works from TTL levels, but I drive with 6V and they work fine. Probably why they threw it away but I get plenty of work with it.

  • @Jeremy-zf1ie
    @Jeremy-zf1ie 3 роки тому

    Hi, do you know if this model have a selectable manual or automatic attenuation? I need to measure +30dbm

  • @EarlHiggins
    @EarlHiggins 3 роки тому

    What is your QTH?

  • @tampagar
    @tampagar 7 років тому

    Nice video, Bruce!

  • @jackleg266
    @jackleg266 7 років тому

    great job. i bet the superadios would shine at night. surprised by the poor performance of the ccrane....

  • @danfan-music
    @danfan-music 7 років тому

    I still have some of these radios-interesting test! E

  • @n1kpr
    @n1kpr 7 років тому

    Excellent work, Bruce. Looks like a lot of effort and very much appreciated.

  • @kbeeistley
    @kbeeistley 7 років тому

    Thanks, Mr. Carter, very interesting!