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<p><b><span style="font-size: 11pt; font-family: Arial, sans-serif;">MR-1 Comanche 수신기를 사용전원에 사용할수 있는 HP-20 </span><span style="font-size: 11pt; font-family: Arial, sans-serif;">Power Supply 회로도 입니다.</span></b><br></p><p style="text-align: left;"><img src="https://t1.daumcdn.net/cfile/cafe/99B8544F5C053F0A35" class="txc-image" actualwidth="700" hspace="1" vspace="1" border="0" width="700" exif="{}" data-filename="heathkit_schema_hp20.gif" style="clear:none;float:none;" id="A_99B8544F5C053F0A35FB14"/></p><p><span style="font-size: 11pt; font-family: Arial, sans-serif;"><b><span style="font-size: 12pt;">Specifications</span></b></span></p><p><b style="font-family: Arial, sans-serif; font-size: 11pt;"> - Power Requirements : </b><b style="font-family: Arial, sans-serif; font-size: 11pt;">117 volts or as my unit 240 AC, 50/60 cycles, 200 watts.</b></p><p><b style="font-family: Arial, sans-serif; font-size: 11pt;"> - Chassis Dimensions : </b><b style="font-family: Arial, sans-serif; font-size: 11pt;">9” long, 4-3/4” wide, 2-1/4” high.</b></p><p><b style="font-family: Arial, sans-serif; font-size: 11pt;"> - Overall Height : </b><b style="font-family: Arial, sans-serif; font-size: 11pt;">6 inches (with cover and four rubber feet).</b></p><p><b><br></b></p><p><span style="font-size: 11pt; font-family: Arial, sans-serif;"><b> - Total Continuous DC Output Power</b></span></p><p><span style="font-size: 11pt; font-family: Arial, sans-serif;"><b> (1) 120 watts - 600 volts at 200 milliamperes or 120 watts - 600 volts at 150 milliamperes</b></span></p><p><span style="font-size: 11pt; font-family: Arial, sans-serif;"><b> and 300 volts at 100 milliamperes.</b></span></p><p><b style="font-family: Arial, sans-serif; font-size: 11pt;"> (2) Bias</b><br></p><p><span style="font-size: 11pt; font-family: Arial, sans-serif;"><b> - 130 volts at 30 milliamperes. (Available in addition to above.)</b></span></p><p><span style="font-size: 11pt; font-family: Arial, sans-serif;"><b> - Filament Power : </b></span><b style="font-size: 9pt;"><span style="font-size: 11pt; font-family: Arial, sans-serif;">6.3 volts at 8 amperes, or 12.6</span><span style="white-space: pre; font-size: 11pt; font-family: Arial, sans-serif;"> </span><span style="font-size: 11pt; font-family: Arial, sans-serif;">volts at 4 amperes.</span></b><br></p><p><b style="font-family: Arial, sans-serif; font-size: 11pt;"> - Regulation : </b><b style="font-family: Arial, sans-serif; font-size: 11pt;">50% load to 100% load, from high voltage tap) Approximately 10%.</b></p><p><b style="font-size: 9pt;"><span style="font-size: 11pt; font-family: Arial, sans-serif;"> - Ripple Content :</span><span style="white-space: pre; font-size: 11pt; font-family: Arial, sans-serif;"> </span><span style="font-size: 11pt; font-family: Arial, sans-serif;">Less than 1%.</span></b><br></p><p><b style="font-family: Arial, sans-serif; font-size: 11pt;"> - Net Weight : 12 lbs.</b><br></p><p><b style="font-family: Arial, sans-serif; font-size: 11pt;"> - Shipping Weight : 15 lbs. </b><br></p>
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MR-1 Comanche Power Supply(HP-20) 회로도
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18.12.03 23:19
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북마크 번역하기 공유하기 기능 더보기
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첫댓글 감사합니다..귀한 자료올려 주셔서..쉬게 제작할수 있겠지만 바이어스 전원이 문제이군요...
안녕하세요. MR-1 수신기만 사용시에는 바이어스 전원이 필요 없습니다. B+와 Heater(Filament)만 필요합니다. 혹 송신기까지 사용하시면 - Bias 전압은 전류가 크지않기에(30mA 이내) 트랜스 새로 감으실때 큰 부담이 없는 용량으로 하실수 있을것 같습니다.
전원 노이즈 필터가 본격 등장하고 특이한점은
교류 전원부 H N 전부 휴즈통과 되게 전원부에 신경 많이쓴
제품입니다..