[Amps] 2 x 8877

[R.Measures]

>
>First of all, sorry for my poor english.
>
>I would like to know the reason why the amps manifacturers build linear amps
>using three 3cx800a7, 2 3cx1200a7, one 3cx3000a7 and ruskies but no one
>build a linear amplifire with 2 3cx1500a7 (8877) such as the Alpha sx.
>What problems they could have ?

**  Paul -- 2, 8877s cost about the same as a Svetlana 8170.  8877s  are 
more delicate, and they require at least a 180-second warmup.  8170s are 
good to go in under 1-second.  The input circuit for an Class AB1 8170 is 
easier to make and the power out is c. 4x as great.
>
>73
>Paul i8ixo
>
>
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