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     3  +3 2014 aug 17slinky receiving antennaFrank's N4SPP Ham Radio home-built slinky coil dipole antennaAn antenna made from a Slinky is light, simple to extend, suspend, and .... As a receiving antenna , signals are about 30 - 40 dB stronger than ...
     3  +1 2014 aug 10atlanta tower audioListen to live audio of Air Traffic Control towers - Nonstop SystemsLive Air Traffic Control ATC audio + radar + airport webcams. bullet. ATC Monitor audio + radar composite around Atlanta /GA ... Bankstown Tower - Australia.
     4  ~ 2014 sep 27euro epave montaudranLes Jacobins, Montaudran , le pont-neuf, Godolin… - Nonstop SystemsMontaudran , la piste d'envol. ...... eur à un ordre alors bien affaibli). De grands bâtiments abritant ...... toutes les épaves , des malheureux se détachèrent ...
     5  +8 2014 aug 01rf probe circuitFrank's N4SPP - RF - probe - Nonstop SystemsSo, if we want to use a DVM, we need an RF - probe that "demodulates" the RF voltage to a ... Obviously this circuit will be fooled by a DC-offset on the RF signal.
     8  +19 2014 aug 04mini yagi antennaFrank's N4SPP Ham Radio home-built mini yagi beam dipole antennaThis antenna project is a compact center-loaded wire-dipole. Center-loading is the ... The KJ5VW 20 Meter Mini Yagi by Gary, K5VVW. bullet.
     9  -8 2014 oct 03rf mesure probeOne way to measure the power that is input into a load (e.g., a dummy load), ... So, if we want to use a DVM, we need an RF - probe that "demodulates" the RF  ...
     9  +6 2014 oct 02listen to atcbullet. Live Air Traffic Control ATC audio + radar + airport webcams. bullet. ATC Monitor audio + radar composite around Atlanta/GA ...
     9  +60 2014 aug 07antenna dummy loadFrank's N4SPP Ham Radio home-built 400 watt oil filled dummy loadA dummy load is just one of those standard tools that you need in the shack. .... to an antenna or network analyzer or an SWR meter, use it to check the dummy ...
     13  +65 2014 aug 10olt express deutschland pressePresse -Hell page of Frank's Hellschreiber website - Nonstop Systems38) was Germany's oldest news agency, founded in 1849.
     15  +86 2014 jul 19antena hf hertz80-20m Magnetic Loop Antenna by Frank N4SPP - Nonstop SystemsThe update notifications of all my antenna pages on this website are now listed here.
     16  +85 2014 jul 25home built bandFrank's N4SPP Ham Radio home - built shorty cobra folded dipole I based my Cobra on descriptions from W4JOH and K1JEK, see Build the "Cobra" antenna ... So far, this is my favorite home - built multi- band antenna (I don't use ...
     17  +21 2014 aug 28antenna tuner kitAutomatic Antenna Tuner - N4SPP - Nonstop SystemsI have also built a small QRP antenna tuner kit (10 W max). It has both a balanced and an unbalanced output, and an LED indicator instead of an SWR- meter.
     18  +13 2014 oct 04live air traffic control200 channels worldwide. bullet. Live Air Traffic Control ATC audio + radar + airport webcams. bullet. ATC Monitor audio + radar composite around Atlanta/GA  ...
     18  +4 2014 sep 03otto schreiber kleveThe "Bernhard/Bernhardine" radio-navigation systemFuG 120 "Bernhardine" is the airborne Hellschreiber system that prints the data
     18  +83 2014 aug 20the dummy loadA dummy load is just one of those standard tools that you need in the shack. It's a load that has a purely resistive impedance of 50 ohms at all frequencies of ...
     19  +82 2014 jul 26used carbon brushesCarbon Brushes - Nonstop SystemsThe name “ carbon brushes ” comes from bundles of tiny copper wires, which were used as elastic contacts at the starting period of the electri- cal engineering ...
     20  +20 2014 aug 22hagenuk drive ii abMilitary radios used with Feld-Hell - Nonstop Systems11-20 in "Hell - Technische Mitteilungen der Firma Dr .-Ing. Rudolf Hell
     21  +6 2014 sep 24live atc new york centerLive Air Traffic Control ATC audio + radar + airport webcams. bullet. ATC Monitor audio + radar composite around Atlanta/GA. Some examples: bullet. JFK/ NY Delivery/Ground Tower Approach/Departure. bullet. Los Angeles - Southern ... Boston Logan Airport Ground/Tower, Approach/Departure, Center & regional. bullet.
     22  +14 2014 sep 11dipole antenna theoryZR1DQ - Antennas - Theory - G5RV Multiband Dipole AntennaZR1DQ - Antennas - Theory - G5RV Multiband Dipole Antenna. G5RV Multiband Dipole Antenna. The ubiquitous multiband dipole antenna by Louis Varney ...
     22  +39 2014 aug 01slinky wire toyA Slinky ® is a toy made from a flexible 90-turn metal spring with a 2¾ inch ... Each Slinky contains about 67 feet (20 m) of flat steel wire , and ...
     23  +78 2014 aug 21hf loop antenna design1 An Overview of the Underestimated Magnetic Loop HF Antenna It A small but efficacious HF antenna for restricted space sites is the highly sort after Holy ... On 80m and 160m top-band the performance of a small loop antenna .
     24  +7 2014 sep 21balun theoryBalun Information - Nonstop SystemsTalino, IZ7ATH has some very basic explanations of balun theory and construction ... Coax balun on a PVC form (Ed, WA2SRQ;Aug 12, 1996).
     24  +8 2014 sep 02stromkabel mit firmenaufdruckIn deutschen Panzerfahrzeugen verwendete ... - Nonstop Systemsstromkabel mit Metallgeflecht-Umspinnung (NPA- Kabel ) verwendet. ..... weise ein Firmenaufdruck oder eine Kennung mit Code-Buchstaben nachweisbar ist.
     26  +7 2014 aug 14non stop consultingNonstop Systems: Consulting Services for the Development of Fault System dependability modeling and analysis. System architecture evaluation and trade studies. Textbooks on reliable and dependable computing systems ...
     28  +54 2014 aug 05live air traffic radar
     29  -4 2014 sep 22qsp revueVisitor comments for N4SPP Hellschreiber page - Nonstop SystemsQSP - revue : "Un superbe site dédié au « Hellschreiber » signalé par son auteur Frank F/N4SPP. A voir sans faute !" QSP - revue (former NMRevue), no. 1 June ...
     29  +64 2014 aug 14military radio telephonyQ codes ham radio military - Nonstop SystemsAlso included, are the "unofficial" meanings assigned by the American Radio ... and some professional operators, also use these codes on telephony , where the  ...
     29  -2 2014 jul 21rohr aus pertinaxFeld-Hell components & construction - Nonstop Systemsin the Mosaikhalle (Mosaic Hall) of Siemens headquarters at the Rohrdamm , Berlin).
     32  -15 2014 sep 26jfk atcLive Air Traffic Control ATC audio + radar + airport webcams. bullet. ATC Monitor ... JFK /NY Delivery/Ground Tower Approach/Departure. bullet. Los Angeles ...
     33  +68 2014 aug 23aircraft hf radioHF Airband air traffic control frequencies - Nonstop SystemsAir traffic control is one of the most fascinating subjects to monitor on HF . ... Just tune your radio to one of the frequencies in the frequency section below and you  ...
     34  +1 2014 sep 12atc live
     34  +5 2014 jul 21loop clip calculatorBen Edginton, G0CWT, has nicely illustrated this with a video clip on his website. .... The RJELOOP1 calculator by G4FGQ predicts that my loop would require 24 ...
     36  +17 2014 sep 28belt driven generator courroieHellschreiber Hell-80 T typ 80 - Nonstop SystemsThe Hell-80 can be operated in two modes: ... notch, cog, timing, or synchronous belt ; D: Zahnriemen, F: courroie dentée) between the speed ... I have replaced my broken belt with an Optibelt ALPHA "T5 500 6". ... From his other Hell-80 experiments, Arie has a programmable Hell-80 character generator and FSK generator .
     38  +8 2014 sep 15moser baer headphone mb 22Hellschreibers from other manufacturers - Nonstop Systems22 -34. bullet. Ref. LMT-3: "Radio Teleprinting" [7-tone L.M.T. system], The Wireless World, 9 March
     38  ~ 2014 aug 15semi carbon stc generatorThis included STC in Britain, SEL in Germany, BTM in Belgium, and CGCT in France.
     39  ~ 2014 sep 13relay presseRemote control sequence of the Presse Hell printer - Nonstop SystemsRemote On/Off Control sequence for Presse -Hell printer T empf 14 *. ©2014 Frank ... since contact b3 is closed, relay B is bypassed = not energized → b1 ...
     39  +32 2014 jul 27deutsche nachrichten agenturname DANA ( Deutsche Allgemeine Nachrichten Agentur ) and name DANA ( Deutsche Allgemeine Nachrichten Agentur ) and began full-fledged operations with its own Hellschreiber39 transmissions to licensed and overt ...
     40  -19 2014 sep 14etops fha performanceIntegrated and Modular Systems for Commercial ... - Nonstop Systemsinstead of years later (esp. for early ETOPS ). ✈ to reduce the cost of future .... while executing the best performance flight-plan, moderated by passenger comfort - ...
     40  -2 2014 sep 05etops fhainstead of years later (esp. for early ETOPS ). ✈ to reduce the cost of future
     43  +58 2014 aug 28digi check bandwidthSound samples examples digi modes - Nonstop Systemsclean transmission (64 tones, 500 Hz or 2 kHz bandwidth ). bullet, "quick brown fox" with ... sequence of 4 test images. bullet, more info on this ...
     43  +58 2014 aug 27automatic antenna tunerAntenna tuners do not tune the antenna! They are not there to shift the resonance frequency of a resonant antenna to the operating frequency of the transmitter!
     44  +14 2014 aug 01variable vacuum capacitors typeA vacuum variable capacitor uses two sets of plates. ... This coupling method only has two simple variables : the type of ferrite material, and the number of ...
     44  +44 2014 jul 29atlanta live traffic200 channels worldwide. bullet. Live Air Traffic Control ATC audio + radar + airport webcams. bullet. ATC Monitor audio + radar composite around Atlanta /GA  ...
     45  ~ 2014 aug 23ham radio frequency chartfrequencies for non-voice ham radio modes - Nonstop SystemsHere is a listing of HF Fax frequencies and schedules; also see table ... Here is the Ham Radio band plan for the US and IARU Regions 1, 2, 3.
     47  ~ 2014 aug 13ham antenna tuner
     47  ~ 2014 aug 05hf radio for aircraft
     49  ~ 2014 sep 24nonestop trafficLiveATC.net close to 200 channels worldwide. bullet. Live Air Traffic Control ATC audio + radar + airport webcams. bullet. ATC Monitor audio + radar composite ...
     49  +52 2014 sep 09live air traffic
     50  +27 2014 sep 13кнопка vacationFrank vacation pages - Nonstop Systemstitle - vacation photos ... button - vacation button - home © 1999-2004 Frank Dörenberg. These pages contain many photos. If you don't have broadband internet ...
     51  ~ 2014 sep 30non stop traffic
     51  +18 2014 sep 15live atcLiveATC .net close to 200 channels worldwide. bullet. Live Air Traffic Control ATC audio + radar + airport webcams. bullet. ATC Monitor audio + radar composite ...
     51  ~ 2014 jul 25software frequebncy generatorminiVNA VFO software - Nonstop SystemsMost of the available miniVNA control software includes a simple signal generator GUI. One application for such a signal generator is a VFO. However, in most ...
     54  -2 2014 sep 15funk passwork identifierIt continuously transmits the station identifier and the momentary antenna azimuth
     59  +33 2014 jul 23mfj antenna tunerEvaluation of Antenna Tuners and Baluns–An ... - Nonstop Systemsfuture, and maybe antenna tuner manufacturers will be inspired to improve their .... measuring the loss of antenna tuners is the MFJ -259B, the successor to the ...
     60  ~ 2014 aug 21radio navigation systemThe "Bernhard/Bernhardine" radio - navigation systemLuftwaffe highly accurate radio - navigation system with airborne Hellschreiber printer.
     60  ~ 2014 aug 01frequency generator software
     61  ~ 2014 jul 31live airport radar200 channels worldwide. bullet. Live Air Traffic Control ATC audio + radar + airport webcams. bullet. ATC Monitor audio + radar composite around Atlanta/GA  ...
     65  ~ 2014 jul 30antenna tuning unitThis enables maximum power transfer from the transmitter to the antenna system. So, it would be more appropriate to call it an "impedance matching unit ".
     65  ~ 2014 jul 26kosher fisch und milchehere - Nonstop Systems1 teaspoon kosher or coarse salt ..... click here to see how to make your own " fumet de poisson" fish stock ...... Mehl, Salz, Eier und Milch zu einem glatten Pfannkuchenteig verrühren und diesen eine halbe Stunde ruhen ...
     66  -8 2014 sep 17e magnetic half frame reading80-20m Magnetic Loop Antenna by Frank N4SPP. ... I recommend reading this: ..... 3½ ft); started half -way up the loop (i.e., 1/4 circumference from center bottom) , final tap at ..... Sending a series of " E " characters in Hellschreiber mode .... wide copper band wrapped around a PVC frame , instead of copper tubing - check this:  ...
     67  -23 2014 sep 24deutscher video ring kielRudolf Hell: history and patents - Nonstop Systems[overview] [life] [ videos and interviews] [patents] [Siemens-Halske] [references]
     67  +34 2014 aug 17kabel mit firmendruckEmpfänger) erfolgte wiederum über festverlegte Kabel ( Luftfahrtlackkabel mit dem ..... weise ein Firmenaufdruck oder eine Kennung mit Code-Buchstaben ...
     69  ~ 2014 sep 02delhi radio frequesncy listJust tune your radio to one of the frequencies in the frequency section below and you will make an instantaneously trip to a ... Click on one of the following regions to detailed information on HF frequencies : .... Delhi 3467, 5658, 10018, 13288
     69  +32 2014 aug 27intro video commercial loopsBen Edginton, G0CWT, has nicely illustrated this with a video clip on his website.
     70  -35 2014 sep 12ht1200 audio ampGerman World War II Communications Receivers - Nonstop Systemsbetween i.f. amplifier tubes. A second filter of the same ..... audio output stage, producing suf- ficient to drive two sets of ..... Santec HT1200 . Synthesized. 339.00 .
     71  ~ 2014 oct 03twain german languageThe awful German language THE AWFUL ... - Nonstop SystemsTHE AWFUL GERMAN LANGUAGE by Marl: Twain . A PERSON who has not studied German at all can have no idea what a difficult language it is. A usual ...
     71  -28 2014 sep 10ht1200 amp audio
     73  ~ 2014 jul 27yagi antenna calculator"Loading of short antennas " by Doug/WB6BCN). Read here how loading coils work. My short dipole is based on a design from Frank/G3YCC ...
     74  -13 2014 oct 04air traffic live
     74  ~ 2014 aug 26singal strenght balunBaluns - Nonstop SystemsBaluns have been discussed almost from the beginning of ..... Regularly stations are reporting on signal strength as perceived by the S-meter. A long discussion ...
     74  ~ 2014 jul 19radio antenna mkFrank's N4SPP Ham Radio home-built 80 40 20 meters short dipole I had two iron-powder toroidal cores from an antenna tuner project. They are type T-200-2 (i.e., 2.00 inch outer diameter and ...
     77  +1 2014 sep 21basisdienst dpa meldungen täglichDie Geschichte ' - Nonstop Systemsnehmen gelegentlich sogar Meldungen veröffentlichen, die in der innen deutschen Presse
     77  ~ 2014 sep 12radio cu webcamFrank's N4SPP Ham Radio home-built 40 20 mtr meters short dipole
     80  +21 2014 sep 20rüstung lfmDruckansicht - Nonstop SystemsAmtsgruppen Industrielle Rüstung , Waffen und Gerät sowie Munition ... Verfasser /Stand. MA 5; 2002. 33 lfm . 1921-1945. Umfang: Laufzeit:.
     80  ~ 2014 sep 02live traffic chicagoLive Air Traffic Control ATC audio + radar + airport webcams. bullet. ATC Monitor audio + ... Chicago O'Hare - Chicago /IL, USA. bullet. Atlanta/GA - Approach ...
     81  +2 2014 sep 30antenna tuning units
     81  +20 2014 aug 02ford werke agErgebnisse der Untersuchungen über die Ford - Werke unter dem Historischer Hintergrund der Ford Motor Company und der Ford-Werke ... Der Name wurde 1939 in Ford - Werke Aktiengesellschaft (AG) geändert und ist bis ...
     82  ~ 2014 jul 17marine multiband antenna hmMore On The 1:1 Balun - Nonstop Systemsthe antenna ), the VSWR curves were identical .... HM -65 Speaker/Microphone For IC-2SRA/W2A ..... Multi-Band Antennas ... marine frequencies (8, 12, 16 and.
     83  ~ 2014 aug 29rf digital adamFrank's N4SPP - RF -probe - Nonstop SystemsI have a decent Fluke 8050 Digital Volt Meter (DVM) that can measure "true RMS" .... 6: "Absolute RF power measurement using simple techniques", by Adam  ...
     85  +16 2014 aug 05schematics for an transformerFeld-Hell electronic circuitry and schematics - Nonstop SystemsThese stages are shown left-to-right in the schematic below. ... The keyed tone is output via transformer T2 to the telephone line I/O port ("Leitung" connectors La ...
     85  +16 2014 aug 03brest tv signal amplifierHam Radio Magazine 1989 - Nonstop Systemscorrect, the signals would bend round the earth and might
     85  +3 2014 aug 02telefunken car partsHellschreiber receivers - Nonstop SystemsTelefunken Ae 1076 - part of rear panel reserved for an Az 1085 module ... At the time of purchase, a set of spare tubes and one or two 4000 ohm EH 420 ...
     85  ~ 2014 jul 18sound of dataNOTE: most of the sound files below are (still) in .wav format; once of ... 450 Hz shift, 50 Bd RTTY (Weather synopsis data from station DDK9 ...
     86  ~ 2014 sep 08d und w tuning[Telefunken AS1008 transmitter (200 W )] [Telefunken S354A transmitter (200 W )]
     87  +14 2014 aug 08rfi en directPC RFI reduction and sound-card interface - Nonstop Systemsby RFI . Direct radiation of RFI occurs when the PC radiates radio frequency noise that is picked up by the receiving antenna or directly by the radio because.
     87  ~ 2014 jul 23open top inductor tankHow Does an Inductor or Loading Coil Work? - Nonstop SystemsWhat does significant current taper in the loading or tank coil indicate?
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