![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgFdnSGrWrWBa3LmOw7vQna_I1sS7MfMLd64ZGDWyOGzbNT9sudOijtQvlPzItTIcEqYrKS3guIvE6SfiEXQgGpx33n5cSAin3OGS7Zi0nMHnWypZRn2EHXVdByOU6hhrLOz7D9VGJyeY08l_S2p9MQcWNqlKuUErwIGbBX1jmtWspZzQvUVFq3MzTN/s320/%D0%9D%D0%B8%D1%80%D0%B2%D0%B0%D0%BD%D0%B0%20%D0%94%D0%9A_6N1P.JPG) |
6Н1П https://en.wikipedia.org/wiki/6N1P |
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjsqDtak7cnYxrfex1IytoMQsJWInzF1vswG-ynHywdGV0Mm3qSrtK3963qtx3NvB6Yxc1BiLf8C1ht0B9miVSwnJVTCDQ-jLBnI5o3bjjmrAxGUef2nEzH-ith2N9sEYy_fKNTGlSoDc3GuYOV9uJJQVaoGwgv7M0uRvEmzTfn6Vw_ejfzUNQQkUQx/s280/%D0%9D%D0%B8%D1%80%D0%B2%D0%B0%D0%BD%D0%B0%20%D0%94%D0%9A__6N23P.JPG) |
6Н23П - 6N23P |
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhIyVhghrOluPJY3W9oKTgop4XotmItWWx4JGUgunkPu4ZXbO72op1sKmwZEOKX_LQRT9xNXi9P0odtIVl2M_C83US79ucuPzQ92POIwIG3r9UIMH0a-zo25xBfWdFNyy4fMWPcAUSRJE-0BaXWfm0P5Sd1JSnEG-GEjAOhuxfrKYdCstYaRqAUwg07/s280/1975209559_632.jpg.3279c86ca3af19bab552a4ba911556f4.jpg) |
6Ж1П (6j1p), 6Н6П (6n6p) |
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiabI7iPv2Wiz_4HMCBsC4z13ezQGb0Q1P7HPcRwyvaAhxSjdMVqorLcH2y4RhnbqgoPuefF3c-FrrAEX0nRIq9RS8IzU56hlS5p5Ab0cLXedp89KDgoYwymocsmQquICkBNMkptEzeROvbUkR3k94xuato_6IiO9bVr3cnNrVKiPYRrIvvv8cZ0oTI/s280/%D0%A1%D1%85%D0%B5%D0%BC%D0%B0%20%D0%BB%D0%B0%D0%BC%D0%BF%D0%BE%D0%B2%D0%BE%D0%B3%D0%BE%20%D0%BF%D1%80%D0%B5%D0%B4%D0%B2%D0%B0%D1%80%D0%B8%D1%82%D0%B5%D0%BB%D1%8C%D0%BD%D0%BE%D0%B3%D0%BE%20%D1%83%D1%81%D0%B8%D0%BB%D0%B8%D1%82%D0%B5%D0%BB%D1%8F%20%D0%BD%D0%B0%20%D0%BB%D0%B0%D0%BC%D0%BF%D0%B5%206%D0%9D1%D0%9F%20%D1%81%20%D0%B8%D1%81%D1%82%D0%BE%D1%87%D0%BD%D0%B8%D0%BA%D0%BE%D0%BC%20%D1%82%D0%BE%D0%BA%D0%B0%20%D0%B2%20%D0%B0%D0%BD%D0%BE%D0%B4%D0%B5.JPG) |
6N1P, MJE350 |
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh0xBkfHPABzfU_QBDs5O_mT7Pv-agyngDMruupJrMMsP3f9MDzNvIPrOBpgmeZ-WL59s2iQCSMPk1ESrJciUbnT0lfAJHfM4Apcg15Wq4nJVaSaZP8Hq7VUBqdl8DFTls8qlrDq2FlE9aSdjy5Uu7sWZWmy85XYcl_020JhgCn5w5QiRfXpAX1HWMB/s280/05_pre.jpg) |
6j8, 6a7 |
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi1TDKp-NKKi6JRnyomQNUPrOwFWhrMQxBGir6APLBdJBHRWMnJkp0VJy30jMPrOMpJ9SoRHPrffIUEOYQSH1-iF8rzxWrIlVHqGuQuFUiqmY8XP8CsmkfUwomUxeRCwxh2-0CQmOtUC2TtWYTIrp2Uc45e0ZXwc-91AVRd6vZAF3_rAkyJEC_PeRv8/s280/art146a.jpg) |
EL86 (RADIOLAMP ANALOG 6П33П,6CW5) |
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgCXacwaAoCxkKEIk-NepvApFaCiT7azroYgEFJpSJpRFYFKDWie0LRyd6UOnHjLFLlSWdgLoFyB5GFPaougWZoDH2toBGITy4oVx_s1gXKMBxspknHhW3MFvGAxxHGdnfyjt95m3X8DWm3-_L6_n4kXzfFI2xTai2Tggd8OnvLNujGvRVKAlGFFnjt/s280/pcl86a-1.jpg) |
PCL805 or PCL86 |
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhQZ39euLCk9Wnvi3z5URH4jHHRdej3hMlCxi-15KWpCCg8T32G1KCkAyXv9Bplr7KRPhUrtK3KTXRAOTrUeYAtzvbyIQ_NDlV4y7Lg0sydshyFdcDUQfW2usTTXkFNGd7I9dah3_Z9XaIIUTsy_prS_4elGVnmJCeHEjXmrYofpRfuSTE3mciaLVYR/s320/Philips.jpg) |
EL84, UL84 |
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi7hl3ohijwVQIAc86qBINjsC72s5yHu4vZ7Ur-Y56yL6yTkfGshx8TSvLolWoGoahvcWA44ZDg11qj5LbIRgoJnB28gUh2urQp6kkCERISF402kcAxe246tXcAWw7C4nzzZ44cUoqhR97lsYR1tIEXEcG0toWPVeH1f0jbiMaui5DXE02ORXCnsw8R/s280/Schaltung_1.png) |
6Р4П (6R4P), PFL200 |
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhS30pcfCpE0QU_LymS-5Sleai5O0eybct1mAPb5Mgvn6QlZ0nshPsmfbcHqa7Ygt9iaVVXdFrfUafzbUieiOVTtkv_4GFLsrTNAiwimYtStG39v41B5eiSFb7m3vbzcjMRT0Ip-BHD1Sx4AsvfK-DcY3QyN7Z_c4a8ST-ghLx7IOD-xRUvsSOaX-8k/s280/SchemaVb404V.png) |
6Р4П (6R4P), PFL200 |
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhlsSCIo_g_dMBXWJBmYyrARJLyDpP_dBt2ZFGcXXcylAbXvj_z-NVTDqwTsTilZOd1OFsucSTONirYmj4NId_hzrM354agMJx8_3RN88zcWPm56r1NEBSgVcUnPXWGhDeCXOwtQOEYuMsPQMeSDFcV62GQ6s_fZoWLK1zIOyWSWLG3WHTjUszCm4kh/s280/SPPAmplifierFigure4.jpg) |
UCC85, UL84 |
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEicpqgOklHQrRhC8VASKLth1N1Q8NbGUaBR0eaoBS5TNHMavMLJ6X6__6ANcFnfGvU8xTte6bdeydGdYOZuyXIIrry02-Eku7en8B6sn8OBObLMHglCrmuZPQ6MxEjl7vzcp7rDoG6qNbYNZaMQzo__PkB1yeezV_oGvgbAuiNOjInzMAulY3sJca1k/s320/srpp-pcl86.gif) |
PCL86 |
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiuFLqaiya3NfsXQ8utiwOzFZpkQIQIoiBvEgces4EY2EvTPumUNLO4V7mpTeKqswJDaZx-lm2eqwSVtPw2mB3DDM9T1zA1UEx11nA49_s-TPtlyKHQU1jrZK2Fo5OjnvAlhQ_5lCJXsdCtVQDqDls8dnu1vxitHjcYaDZuaXqtHHu2YqY2A56ewDfE/s280/t2.gif) |
PCL86 |
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiuAyp8vLvnIpAlERLQlHLsbojs0R-dwYqNgf6NYUsq4Zr_PVTwVYj-ZZfJgsHqg3cwpEo3EYsm8fzkbWmyegl62w5MpKIr73CRIBUKQMS4nCoCwlZ4uCKUmPhsyOZxXzFMOhDKe6nNa_34kAnhJyxLwKAiCyCDvgau6LHB3Jo0KUNuiRViWw4NHWHF/s320/BX998A_30-700omi.jpg) |
PL81 (BX998A) |
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj_qyFEo2vyxvXhTPcRADhyr8iipORIbpUxiPStXVgBwEFAoAT9W0a1wkIAanF63z6FQXVMBxRR_uxMLeHUp_fl50UN7ZIfRZflDIv5LDXaVmpiTYuwcWN-JAq7rEY-bZp0AQa5f7CkOc4y-TkgfKZpBQSmNX9pGRs7WBw47orMehUEPupl5bHjs1_x/s280/BX998A_30.jpg) |
EBC41, PL81, ECC83, EL84 (BX998A) |
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjh8jxbNLOhfh2SDQzrBr7-kjSxh2XyIjNcidh3qXQR7WUjEGIuOz0Ap5buapv-C-FaIYdZPUWwfvJ8PLAjxuup6CdQcKI53ExlhFpA3p9hbJIgaiYm4BXQwLrUJNCM_NGIDqZdYZnp4T6Qr7fWhrXYFyAuylpSmUUjHtshAgeiwJcTN_8Jq7-hAFum/s280/Caskode-tube-circuit_3.png) |
Siemens D3a / 7721 |
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiyHKU5xmrDXbpSjKsgAobkpwOyCVKAlwOvcQesZT9fq6ue28WcAAoZ-3apr5aFMYtyHwKh6FrT9ks0xYJjWxgUNwjJUhqaioCRj0KNwuf7SABXe_QMA_zqbigttMViTcFrAsKOfEsrxT0te8ThDQWi9XfijxgFfQQUPAqEAgD6XdLcYMIVNS400efl/s280/Caskode-tube-circuit_4.png) |
Siemens D3a / 7721, BC557, MJE350 |
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhNjCONwiwLOJ4mV4CZiygCKQ92vLSG4ojf6LUfEj9sAJThjGq0JgD5iigvDgb_Ni1WlxCE5SOvnxbtRxcoWkd8tJfH39gZGhNfW7q1OSr82u7ZQBpyj2OA49jqUtn_2YjwkJlL_h4W-tJ4R5492T8jihWTe43j93iPFC5FCV2zdCBfJW18Xis7b7_T/s280/Caskode-tube-circuit_5.png) |
D3a, Two Terminal constant curent sourse K&K Audio |
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjvSSfSFuqbVkNvUQ3ZfBHhWhkRfvrU_eMGDY4awCoDxNqowN01kpTNqFw4y3_6rqCpqRVcaWiGLPIvUEF-b3SrqULCkfbbE2vpi4Gk66ooHsoE-jiAlWx5NtW0BOSENf6XDIXkEJxH-kwdlaYFT3vdTjLJ4freEULDIcfPJir7j90CmXc7A2WAkXVg/s280/Caskode-tube-circuit_7.png) |
6n23p, KT3107, ZTX757 |
Kopējā katoda kaskāde (KKK) un kaskāde ar kopējo anodu (KKA):
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhI-uxgmwGkHLGXjyt-PNwsVDklz3x7ZqimlDdSG2Zpnshq2h_MEHxbDcBUHmP7Bm6-H1u9tR70bJKDlA9-tmHHa3590sIG_Lz4IIrst5-j7VWG4UU9FEU_z1GahJM_ipGI2j8LUYkoJxWQmBmKbLX0Wj43TQsYKSio7uvBDZr9zFgwtoKu5e2Fe10w/s280/6-R4-P-PFL200-190917.jpg) |
6Р4П (6R4P), PFL200 |
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhJxt1Sayypyf8SbJrxqXcnLYXbhHe9Nyz32xnEpUorhxeTlCVaFEeyFbomvJWVNQUTjVQIGaEP_ephYBekykt5R1nqywF-EUCF7XNmk3EcnjmOCnd9D-np98Xh-9JKufuB0ht9ti4ls1m9fCvm9hk73CIcQOA9IwteyDgLZO_l4R-_chXnJFJr-ghV/s280/Gibrid_1T308-6J2P-P609.GIF.869a59c72cffbe14af5efe622dbefb65.gif) |
6j2p, germanium P609A, 1T308V |
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEisx0fkrS6wS0TU3CuUB_MqS8sneb_VrYtebDU0pP2dz43Bg88fvMb9k2jygBds5Ay4gkJkPJfZs8nLlmiyIJpejMiDzvDyHUlS7iZugdOxL5h7sITZouYOgkvJocMn6tIvNKg8BVYIEhSePgtobGiCpQBp3_HdkA0pnIUAj6CMKWB4LvSrehkw-i2k/s1600/images.png) |
EF86 |
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgwCazF7c-2Nlyva6R1XndZUrirop3kCl5kN24YStNsf5L-nIcjo6aCDGNV023ON4b6hDWdZ5ihdZXvEMsBMjwU7zlf2BYl7roIymDTj8e2vhpUGRH9moqbXvr4Y5EFG4Qm06hR2XTYHl8jGcQek0_5gj2udlGXROjq1EXaUcLqTPGwwwdue4zFRpez/s280/post-44-1364930229.gif) |
6Ж1П (6j1p - EF95, 6F32, 6АК5) |
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEidTTy2vcy3LIpln2SPiaplCKBHI0mgyX88kFu8MubRVXUdBmPzwH7SNkBlBNbF26DoI_1hwGZfPF0JHZYMuD9Sfoh4D9LTWx1BjfdG6toXle7AWv5P3gXYx1S1Xiekho2CTUIgFez7aQvDt8JMEszXirkqiv4o4YxOUihqLoEexmCZaFNO_AG9TKLz/s320/1648345-5cc2e48ce61e9_.jpg.33b81ff269a9013c5623ac6abe845c20.jpg) |
6n2p, 6n1p, 6n23p, 6n6p |
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjJ2xQ8_4UIC1xu8LqqYE7yRILWFxMzWhYu56rWUKKhkf80W8EQ7hBI5pGVyd7Vh6oT2v48VeFKzzPrT3xnGkU9JczyjaWxIBodocr5igenhdDkMt0mbtDQ7ybAjSufgje1-OOYms2d5brRKDW8YAoQL5ke2x-BI4pfNKa434Zd1iQbDIWESVPGrYIv/s280/%D0%9F%D0%B5%D1%80%D0%B5%D1%85%D0%BE%D0%B4%D0%BD%D0%B0%D1%8F%20%D1%85%D0%B0%D1%80%D0%B0%D0%BA%D1%82%D0%B5%D1%80%D0%B8%D1%81%D1%82%D0%B8%D0%BA%D0%B0%20%D1%84%D0%BE%D0%BD%D0%BE%D0%BA%D0%BE%D1%80%D1%80%D0%B5%D0%BA%D1%82%D0%BE%D1%80%D0%B0_%20%D0%BE%D0%BF%D1%8B%D1%82%20%D0%BD%D0%B0%D0%B1%D0%BB%D1%8E%D0%B4%D0%B5%D0%BD%D0%B8%D0%B9_2.png) |
6Р4П (6R4P), PFL200 |