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Tube DIY Asylum Do It Yourself (DIY) paradise for tube and SET project builders. |
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In Reply to: Re: How to design a passive single-network RIAA (two tubes) posted by Kurt Strain on March 25, 2002 at 06:52:18:
KurtThe parameters of the 6SL7 are:
rp = 44k
Rk = 2k to 4.7k
mu = 70
Cgp = 3.5pfRo = (44*(44+2) / (2*44+(70+1)*2)
Ro = 2024 / 230
Ro = 8.8K for Rk = 2KRo = 5.1K for Rk = 4.7K
Does this only affect R1 in your calculations?
R1 = 57.5K or 61.2KThanks Much
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Follow Ups
- results - Chris O 03/25/0213:20:50 03/25/02 (1)
- Re: results - Kurt Strain 13:29:53 03/25/02 (0)
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