Jrc nrd 545 software testing

Having used the receiver on 2 seperate occasions with 2 of the software versions, i can say that my experience with the receiver revealed performance that was average at best. Afrts barrigada guam 5765khz jrc nrd 545 dsp vs perseus sdr. Everything you ever wanted to know about the jrc nrd 545 but were afraid to ask this is a collection of test results, notes, and various little factoids about the jrc nrd 545 receiver. The infamous mute issue is also covered in the text below. At the current time, that list includes a jrc nrd 545, the drake r8 original version purchased in 1993, jrc nrd515, watkins johnson 8718amfp, cubic r2411, and a mckay dymek dr33c. Jrc nrd545 dsp receiver for sale page 2 radiobanter. Please only list applications that support multiple receivers not scanners here, as well as receivers for which we currently dont have an article. Dsp is used for allmode detection including am synchronous detection ecss.

This is a sale of the nrd 545 receiver from jrc, sn 05497. The nrd545 maligned by critics for its dsp audio, often produced highlylistenable audio even in comparison with the 8600. Most nrd 545 controls are available on tk545s main controls window fig. About jrc nrd 525 the resource is currently listed in in a single category. Second hand jrc nrd545 dsp communications receiver. Everything you ever wanted to know about the jrc nrd 545. Background this page is devoted to data from the japan radio corporation model nrd 545 receiver. Has most of the features you could want in a short wave radio, best looking radio i have ever ownedbut i keep going back to my drake r8,why. Oddly there are 2 unmarked dormant buttons found on the front panel. Find jrc nrd545 software related suppliers, manufacturers, products and specifications on globalspec a trusted source of jrc nrd545 software information. Jrc manuals manuals always wanted please if you have a manual that is missing from this section. Am interested in comments and experiences with jrc nrd 545 including if possible where purchased from and price. At first the jrc remote control program called nrdwin is being used to gather data. I recall that it was somewhere over 1500 uk pounds new.

I must sell it before its to late to get anything for it. Be sure to check the specific receiver article for software dedicated for that radio. Since this is the radios default cw offset, this characteristic gives you a most useful variable audio filter. I take a look at the differences in each set of tests. This used to be a lot of money at the time, and still is, for a working class guy like me. In this page you find schematic, users and instructions manuals, service manuals, technical supplement, leaf leads and other good stuff. The resulting 12 khz if is available on an extra 3. Then i will be writing a labview program to do more interesting things. In jrc released the replacement for the nrd 535 series.

So i rushed to the next computer store and bought me a nullmodem cable 25 pin9 pin. Buy second hand jrc nrd 545 dsp communications receiver from. The nrd 535 is similar to the nrd 535d less the ecss, vbwc and narrow 1 khz filter. This instruction manual will come in useful if you are unsure of an operation. This company founded in 1915, is clearly the leading manufacture of top quality commercial maritime radio communications equipment in the world. The nrd 535 won the 1991 world radio tv handbook industry award for the best communications receiver. The whole thing is built on a graphical interface, so you can activate all this stuff with mouse clicks, motions and double. Dsp the result is unrivalled performance and total flexibility. This software has several features which i hope you may find usefull.

Jrcs nrd515 more than holds its own and in many cases exceeds the 8600 in signal sensitivity, and producing listenable audio, despite its selectivity limitations. View online or download jrc nrd 345 instruction manual. Jrc always does this right here and with the nrd630 is no exception. The nrd545 dsp receiver is loaded with a 40bit extended floating point dsp ic digital signal processor ic, a.

You might try using a receiving end fed balun at the end of a 45 ft wire strung by 2 insulators on each side of the wire. I bought my jrc nrd 545 back in 2002 when i was living in new york. So far i have owned and tried many receivers such as grundig 2000, yaesu frg 7700, jrc nrd 345, icom r75, kenwood r, yaesu frg 7, barlow wadley xcr30 and no doubt the nrd 545 is in another category. The nrd 545 utilizes dsp digital signal processing at the if level.

Back to jrc next receiver last modified 20070301 jrc nrd 545. Making your rig ic7300 control sdr programs such as sdr console using omni rig duration. Japan radio company nrd545 dsp receiver swl f10255. View and download jrc nrd545 instruction manual online. Incredible selectivity characteristics are achieved by the use of an infinite impulse, structure concurrent chebyshevtype digital filter. In english this means, the nrd545 gives you a continuously variable bandwidth from 10 hz to 10 khz in 10 hz steps. I must warn you there is nothing to listen on this receiver except crap. To internal inspection or repair, contact your dealer or the nearest jrc office.

The necessary power to supply the lcmixer can also be derived within the nrd 535. Its known that the tone knob on the jrc nrd 545 has an effect on both the high and low audio frequencies. Bandwidth may be adjusted continuously from 40 hz to 10 khz in 10 hz steps. Shortly i will be receiving an rs232 card for this receiver. Second hand jrc nrd545 dsp communications receiver rwuk. Nrd545, a receiver that does all of its filtering in its.

By all rights, it should be in the category above, but it is a little outdated compared to its younger brother, the 545, and anyhow, i needed a leader for this category. At the current time, that list includes a jrc nrd 545, the drake r8 original version purchased in 1993, jrc nrd 515, watkins johnson 8718amfp, cubic r2411, and a mckay dymek dr33c. Happily i went home and tried to connect the two devices. View online or download jrc nrd345 instruction manual. Please practice handwashing and social distancing, and check out our resources for adapting to these times. Congratulations on your purchase of japan radio companys nrd545 dsp. The jrc nrd 545 dsp is the latest receiver in this very long and very proud tradition. View and download jrc nrd 545 instruction manual online. Always check the most recent amazon price two highly capable receivers which one is better. All of the radios in my shack use a wellbrook 1530 loop, fed through a rf systems da8 distributoramplifier which maintains signal levels from all outputs. Clear, distortionfree sound reproduction is possible through the magic of true. When i first got a nrd 545, i was very much looking forward to connecting it to a notebook. Apr 01, 2017 12050khz radio dandal kura reception at 20.

Oct 29, 2014 jrc nrd 545 clifftoken built very well. Those who cannot write such a program will have to wait until the authors of receiver control programs have adapted their software for the nrd 345. The dsp ic performs signal processing in all the circuits after the intermediate frequency if stage. The nrd545 dsp is different from any receiver you have previously owned. It is in perfect condition with the box and all the original accessories. Receiver software applications the radioreference wiki.

Modification of jrc nrd535 hf receiver for the reception of. Yes its after the time when there was a factory mod, upgrade so dont worry. Jrcnrd545shortwavessbradiodspreceiver with cquam am. And the 545 may be the finest receiver they have ever offered. Even the ergo aspect is better than the dsp version 545. Kopfhorer oder hochwertigen zusatzlaut sprecher verlangt. I have a receiving antenna for my icom ic746 pro using regular rg6u tv coax fed about 50 ft. To my great regret, i had to discover that the rs232c. At the time it used to be one of the best receiver on the market. Jrc nrd 545 shortwavessbradiodspreceiver with cquam am stereo stay safe and healthy. Jrc nrd 535d if i was stuck on an island, this is the one id have with me. Its known that the tone knob on the jrc nrd545 has an effect on both the high and low audio frequencies.

Intermittent operation with keyboard use in testing. It appears that the memories are non volatile, that is not being back by a battery of some kind could not verify this. I have a jrc nrd 545 dsp hf shortwave boat anchor for sale to anyone interested in this dying hobby. Dec 17, 2011 afrts barrigada guam 5765khz jrc nrd 545 dsp vs perseus sdr received in scotland received 17th december 2011 antenna kaz i wanted to show the performance of both receivers on a weak signal with.

The jrc nrd 545 has two options for the dsp filtering. For example, you can adjust the dsp noise reduction level and line enhance settings while listening to a signal. Jrc has incorporated full instructions in the nrd 345 handbook on how to use the rs 232 control in computer programs, but does not deliver software. I would like to try out any control software you have in linux right now, theres only support for the nrd 535 and 545 in hamlib, but that can change. Dont forget a surge protector in line to protect the receiving front end of your jrc nrd 545.