Grundig Yb400 Hf Reciever Manual
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MANUAL TUNING: Use the regular TUNING buttons to go up or down frequency. Be aware that when using manual tuning, it is possible to tune right out of the shortwave band you have entered. You are in the band as long as the band’s number, e.g. 25m, is in the display. HOW TO CHOOSE THE BEST SHORTWAVE BAND TO TUNE AROUND IN This information and much more can be found in the section titled MORE INFORMATION ABOUT SHORTWAVE. 10SHORTWAVE BAND AUTO TUNING RANGES: 90m: 3200-3400 KHz 22m: 13600-13800 KHz 80m: 3500-3800 KHz 20m: 14000-14350 KHz 75m: 3900-4000 KHz 19m: 15100-15600 KHz 60m: 4750-5060 KHz 17m: 18065-18170 KHz 49m: 5950-6200 KHz 16m: 17550-17900 KHz 41m: 7100-7300 KHz 15m: 21000-21449 KHz 40m: 7000-7099 KHz 13m: 21450-21850 KHz 31m: 9500-9900 KHz 12m: 24890-24990 KHz 30m: 10100-10150 KHz 11m: 25650-26100 KHz 25m: 11650-12050 KHz 10m: 28000-29700 KHz
1. Press 5975 2. Immediately press the FREQU./METER button 3. Press 3 2 4. Immediately press the STORE button. If the display flashes, it means that a frequency is already stored into this memory. To overwrite it, immediately press STORE again. If you do not want to overwrite it, start over and use a different memory. HOW TO ACCESS WHAT YOU HAVE STORED INTO MEMORY 1. To access one specific memory, e.g. memory 25, press 2 5 then press either MEMO button 2. To review all filled memories, press either MEMO butto n repeatedly. 3. To scan filled memories, press either MEMO button for about one second, and then release it. Scan starts. To stop scan, press any button. STORING STATIONS INTO MEMORY To store a station into memory, you must be tuned to that station. Then you must decide which of the 40 memories to store it into. Follow the easy steps outlined below. HOW TO TELL WHICH MEMORIES ARE EMPTY · To determine the next available memory, press the FREE button once. The memory number is shown in the lower right hand corner of the display. · To see all availably memories, press the FREE button repeat- edly. The empty memory numbers are shown in the lower right corner of the display. HOW TO STORE A FREQUENCY INTO MEMORY There are 40 memories. Here is a specific example. To store BBC’s evening frequency to North America, 5975 kilohertz, into memory 32, do the following 11
12 HOW TO ERASE THE CONTENTS OF A MEMORY Enter the memory’s number e.g. 2 5 , then press FREE twice.
USING THE CLOCK, ALARM AND SLEEP TIMER FEATURES This can be done with the radio on or off. The YB400PE’s clock is a 24 hour clock only, e.g. 6’oclock in the morning will read as 6:00; 6 o’clock in the evening will read as 18:00. There are two clocks, TIME I and TIME II. Select one or the other by pressing the TIME 1/2 button. TIME I or TIME II shows in the display at top center. Set the time using the examples below. EXAMPLE 1: If it is 06:00 hours press 6 . 0 0, then immediately press the TIME 1/2 button. EXAMPLE 2: If it is 15:32 hours press 1 5 . 3 2, then immedi- ately press the TIME 1/2 button. HOW TO SET THE ALARM CLOCK The alarm time is shown in the upper left corner of the display, under “ON TIME,” when the radio is off. To set the alarm to activate at 6:30: 1. Press 6 . 3 0 (be sure to include the decimal point) 2. Immediately press and release the ON TIME button. 3. Select the alarm mode using the AUTO button.HOW TO CONTROL THE ALARM CLOCK · Press the AUTO button several times while looking at the upper left corner of the display. · The “musical note” symbol wakes you to the radio playing th e last station it was set to. · The “bell” symbol wakes you to a beeper sound. · When both symbols disappear and -:— appears, THE ALARM IS DEACTIVATED. HOW TO USE THE ALARM CLOCK’S SNOOZE FEA- TURE (button on top of radio) Once the alarm has activated, you can get 5 minutes more sleep by briefly pressing the SNOOZE button. You can repeat this as many times as you like. By pressing the SNOOZE button for more than 2 seconds, you can completely shut off the alarm. 13
HOW TO SET THE SLEEP TIMER Press the SLEEP button over and over. Each press changes the amount of time the radio will play before shutting off automatically, 60 through 0 minutes. HOW TO USE THE DIAL LIGHT (button on top of radio) The LIGHT button causes the display to be illuminated. After 10 seconds, or when the LIGHT button is pressed again, the light will go out. 14
Listed below are the characteristics of the major shortwave bands. Follow these guidelines for best listening results. Because shortwave signals depend on such factors as the sun, the iono- sphere and the earth itself, signals cannot be heard on all bands throughout the day. Some bands are best during the daylight hours, and some are best at night. If the term “band” is new to you, please read the section titled, “WHAT IS A SHORTAVE BAND?” on page 9. DAYTIME LISTENING Shortwave listening is generally at its poorest during the daylight hours of about 10 a.m. to 3 p.m. The major reason for this is that the broadcasters are not transmitting to North America at this MORE INFORMATION ABOUT SHORTWAVE time. They assume that we are all either at work or at school, and are not able to listen during the day. If you want to try daytime listening, use the guidelines below. You will have some success, but not nearly as good as during the late afternoon and evenings. The best bands are BOLD. DAYBANDS CHARACTERISTICS 13m Results vary. Worth trying. 16m Similar to 19m. 19m The best daytime band. 22m Similar to 19m (fewer stations). 25m Best around sunrise/sunset. 31m Similar to 25m. 15
EVENING/NIGHT LISTENING This is the best time to listen, because the broadcasters are deliberately transmitting to North America. These bands may be extremely good around sunset and sunrise too. Best bands are BOLD. NIGHT BANDS CHARACTERISTICS 19m Summer Months 22m Summer Months 25m Best two hours before/after sunrise/ sunset 31m Good all night everywhere 41m Good all night in Eastern North America; varies in Western North America 49m The best night band everywhere NOTE: Getting close to a window may substantially improve your reception. 16The construction materials of some buildings simply do not let signals in very well. Signals penetrate wood frame buildings easiest, while concrete and brick buildings usually block signals. If you are in a building with one or more stories above you, signals can also be impaired in strength. In such a situation, position yourself, and especially the radio’s antenna, as close to a window as possible while listening. On the following page is a list of the shortwave bands used for international broadcasts and their corresponding frequencies. Since some radios show frequency in megahertz and some in kilohertz, both are shown here. The YB400PE shows shortwave frequencies in kilohertz.
BAND MEGAHERTZ KILOHERTZ 11m 13m 16m 19m 22m 25m 31m 41m 49m 60m 75m 90m 120m25.67-26.10 21.45-21.50 17.55-17.90 15.10-15.60 13.60-13.80 11.65-12.05 9.500-9.900 7.100-7.300 5.950-6.200 4.750-5.060 3.900-4.000 3.200-3.400 2.300-2.49025670-26100 21450-21850 17550-17900 15100-15600 13600-13800 11650-12050 9500-9900 7100-7300 5950-6200 4750-5060 3900-4000 32003400 2300-2490 17WHAT IS HEARD ON SHORTWAVE RADIO? · International foreign broadcasts, many targeting North America · Long distance two-way amateur radio, maritime, and aeronau- tical communications WHAT COUNTRIES ARE HEARD ON SHORTWAVE RADIO? The next chart shows some of the countries targeting North America with their broadcasts. Unless otherwise noted, frequen- cies are for evening listening in North America. Other countries do not deliberately target North America, but can be heard anyway. Whether or not a country can be heard depends on many factors, including signal strength, your geographic location, and the condition of the earth’s ionosphere. Frequencies in BOLD are mainly used for the country’s native language broad- cast.
Australia (Radio Australia): 9580, 9860,15365,17795 Austria (Radio Austria International): 6015, 9655 Canada (Radio Canada International): 5960, 6120, 9755 China (China Radio International): 9690, 9780, 11680, 11715, 11840 Cuba (Radio Habana): 6060, 6080, 6180, 9510, 9820 Ecuador (HCJB-voice of the Andes): 9745, 11925, 12005, 15140 France (Radio France International): 5920, 5945, 9790, 9800 Germany (Deutsche Welle): 5960, 6040, 6045, 6075, 6085, 6100, 6120, 6145, 6185, 9515, 9565, 9535, 9640, 9545, 9650, 9670, 9700, 9730, 9735, 11705, 11740, 11750, 11810, 11865, 13780, 15275, 15410, 17810, 17860 15275, 15410, 17810, 1786015275, 15410, 17810, 17860 15275, 15410, 17810, 17860 15275, 15410, 17810, 17860Holland (Radio Nederland) 6020, 6025, 6165, 9590, 9715, 9840, 9895, 11655 Japan (Radio Japan/NHK): 5960, 6025, 9610, 9680, 9725, 11885, 11895, 15230 Russia (Radio Moscow International): 7105, 7115, 7150, 7270, 9750, 9765, 11805, 11840, 12050, 15410, 15425 Taiwan (Voice of Free China): 5950, 9680, 11740, 11855, 15440 United Kingdom (BBC World Service) Morning: 5965, 6195, 9515, 9740, 11750, 17840 Evening: 5975, 6175, 7325, 9590, 9640, 15260 For fully comprehensive listings of the broadcast schedules of all countries, see the broadcast guides recommended in the section titled SHORTWAVE GUIDES AND MAGAZINES on page 22. 18
IF A COUNTRY IS NOT TRANSMITTING ITS SIGNAL SPECIFICALLY FOR RECEPTION IN NORTH AMERICA, IS THERE ANY CHANCE OF RECEIVING IT? Yes, with detailed research into broadcast time and frequency and patience, it is possible but never guaranteed. A profession- ally engineered outdoor antenna can make a major difference. Call Grundig technical support for advice on such antennas. WHAT ELSE CAN AND CANNOT BE HEARD ON SHORTWAVE? You can hear long distance two-way marine, aviation, and amateur radio (ham). To receive such communications, an advanced shortwave receiver with single sideband (SSB) capability must be used. The more advanced Grundig radios can do this. Local VHF/UHF air traffic, police, fire, ambulance, and weather services CANNOT be heard. For these, use a VHF/ UHF scannerIS THERE ENGLISH LANGUAGE PROGRAMMING? Yes! Many major international broadcasters incorporate English programming. WHAT IS THE PROGRAM CONTENT LIKE? This can vary considerably from country to country; however, programming usually consists of world news, local news from the country of origin, news commentary, interview programs, cultur- ally oriented programs, music oriented programs, and even political propaganda. ARE THE SIGNALS CLEAR? Often, but not always. Today’s technology has greatly minimized the fading, static and interference that are natural aspects of international broadcast listening. CAN I HEAR A SPECIFIC COUNTRY? Yes, if that country is transmitting its signal specifically for listen- ing in your part of the world. Otherwise, it may range from good to impossible. 19