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8th August 2007, 11:30 AM
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#1 |
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diyAudio Member
Join Date: Jun 2004
Location: HKSAR
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alternatives for Quad303 transistors
I wonder if any of you gurus can voucher the following replacement for rebuilding a Quad 303
1. TR105/106 BC461/441 -> 2N5415/3440 or BD139/140 (redo pcb) 2. TR101/107 BC109 -> ??? Tks |
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8th August 2007, 12:18 PM
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#2 |
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diyAudio Member
Join Date: Jan 2005
Location: Grenoble
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Some substitution transistors for 303
TR100 : BC154/BC560/BC214C TR101/107 : BC109/BC237C/BC184K TR102/103 : U17219/BC546B/ZTX304 TR104 : U17229/BC556B/ZTX504 TR105 : 39496/BC461/2N5322 TR106 : 39495/BC441/2N5320 TR1/2 (power) : 39494/2N3055/MJ15003/MJ15004 Hope this helps. Check for mistyping ! PS: I have several of them for s... oops ... swap 
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