ECF80 + EL84_Push Pull.....회로수정(UL 출력 9W)

<p>ECF80 + EL84_Push Pull을 출력과 음의 순도를 중시해 UL결선으로 출력 9W의 회로로 수정했습니다.</p><p>(증폭도 11배, 주파수 19db, THD 1%, 출력 9W)</p><p>B전압이 315V로 좀 높은것 같기에 300V로 낮추어 플레이트 손실 12W를 오버하지않는 범위로 수정 했습니다.</p><p>사용된 저항들은 전류가 낮기에 디커플링 저항을 포함해 전부 1W저항을 사용해도 되고,</p><p>출력관 캐소드 저항 150옴만 10W를 사용하시면 되겠습니다. 5W도 가능은 하지만 발열을 고려해 10W로 해주시는게 좋겠습니다.</p><p> </p><p> </p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1NjkI/072337972d60eda9dd265760dab8fb778286b096" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1NjkI/072337972d60eda9dd265760dab8fb778286b096" data-origin-width="990" data-origin-height="639"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1NjkI/0b1b857e8d2bbb0afa6918a602c179d0d494815e" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1NjkI/0b1b857e8d2bbb0afa6918a602c179d0d494815e" data-origin-width="981" data-origin-height="649"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1NjkI/b61ed2ba82b2a3e7e0a586fe5ee55aefdf310ecb" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1NjkI/b61ed2ba82b2a3e7e0a586fe5ee55aefdf310ecb" data-origin-width="985" data-origin-height="647"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1NjkI/b712b2c663a539c54f0b39eed4bbe58e3a4897f5" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1NjkI/b712b2c663a539c54f0b39eed4bbe58e3a4897f5" data-origin-width="974" data-origin-height="650"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1NjkI/400682f59c4b1efeb4477359a76684d3f9c631c4" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1NjkI/400682f59c4b1efeb4477359a76684d3f9c631c4" data-origin-width="973" data-origin-height="643"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1NjkI/3d2c72124f2f39ffedb2f9eea12324c66ceba8da" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1NjkI/3d2c72124f2f39ffedb2f9eea12324c66ceba8da" data-origin-width="1228" data-origin-height="693"></div>