[Amps] 7527A

[DF3KV at aol.com]

<on5km at planetinternet.be>wrote:

>I have a bunch of mached pair's (pulls) 7527's .
>anyone ever build an amp with it ?
>someone told me there equal on QB4/1100 or 4-400 .

Hi Stef,

You are right, the 7527 is the QB4/1100.
They are doing fine in my L4B which I modified on the
pin wiring, all grids connected to each other.
They certainly need more drive then the 3-500Z.
If you like to sell some, I would be very interested

73 and merry chrismas

Peter