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| 影音天地主旨 ﹝請按主旨作出回應﹞ | 寄件者 | 傳送日期
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| [#1] Direct heated triode RCA833a tube power amp After several years of DIY 833 tube power amp, the latest model has been fine tuned, the power amp tubes are RCA6SN7 + RCA2A3 + RCA833a all tailor made double C transformers are installed for the interstage coupling and output TX 1500Vdc B+ is applied to 833a tube  |
drchan 正式會員121.xxx.xxx.139 |
2015-10-01 08:53 | |
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| [#2] Direct heated triode RCA833a tube power amp 我都有1對太熱  |
benchocl 正式會員 219.xxx.xxx.120 |
2015-10-01 09:38 |
| [#3] Direct heated triode RCA833a tube power amp 我都有1對太熱  |
benchocl 正式會員 219.xxx.xxx.120 |
2015-10-01 09:40 |
| [#4] Direct heated triode RCA833a tube power amp Very good sound but do not need to push up to very large output power 75 to 100 watts pure class A is good enough for any speakers my 833a power amp can be adjusted from 1500 to 3000 Vdc as a result, output power from 75W up to 200W output |
drchan 正式會員 121.xxx.xxx.35 |
2015-10-02 09:13 |
| [#5] Direct heated triode RCA833a tube power amp 熱到，夏天不會開，秋冬才是開機！的時候！ |
benchocl 正式會員 219.xxx.xxx.65 |
2015-10-02 10:36 |
| [#6] Direct heated triode RCA833a tube power amp I switch on RCA833a amplifier with JBL4343 speaker system everyday with air conditioned room.  最後修改時間: 2015-10-02 14:09:20 |
drchan 正式會員 121.xxx.xxx.35 |
2015-10-02 14:08 |
| [#7] Direct heated triode RCA833a tube power amp Revised the schematic for full transformer coupled power amplifier WE417A + RCA 2A3 + RCA 833a The revised amplifier switched on this morning  |
drchan 正式會員 121.xxx.xxx.94 |
2016-07-27 10:35 |
| [#8] Direct heated triode RCA833a tube power amp Actual photo 咁重手落足料。當然好聲  最後修改時間: 2016-07-27 10:39:11 |
drchan 正式會員 121.xxx.xxx.94 |
2016-07-27 10:37 |
| [#9] Direct heated triode RCA833a tube power amp 請問你input/Interstage/Output transformer是用什麼廠的產品？ |
michael@33 會員 183.xxx.xxx.181 |
2016-07-27 14:54 |
| [#10] Direct heated triode RCA833a tube power amp Input Transformer is UTC A21 interstage between WE417a & 2A3 is PoShan HiB double C interstage between 2A3 & 833a is PoShan HiB double C output TX is PoShan HiB double C |
drchan 正式會員 121.xxx.xxx.94 |
2016-07-27 16:24 |
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