Newsletter 2005

 

NEWS

ALL orders with at least 2 Lundahl transformers free shipping in Europe and more could apply for a discount as well.

SE & PP designs updated 4 or 5 new designs

Speaker page projects added but not yet finished, very soon!

New Tube pricelist , many new tubes in stock TJ and Shuguang new copper base 845B

Also new are lundahl CFB output transformers , so you can make cathode transformer feedback output stages like Quad and Macintosh

New Lundahl made interstage for 211 or 845 tubes : LL1924/75mA

The idea is 211 in SE connection and secondary can swing 500v so you can drive almost any other power tube with it, it is wound on a big core of 1.25Kg double C core offcourse and connects as an LL1660.

Also new Lundahl LL1688 SE transformer for SE 845 211 outputstages. high inductance will enable low frequencys

The speaker construction page will be finally up to date by end march with many of our speaker designs and upgrades published.:)

Also a super subwoofer will be published : Beyma 18LX60 + 4 12inch passive radiators in 90dm3 and Thommessen SW6.0 amp.

Othello Tube 5.1 channel preamp

Single ended Mosfet amp with BUZ900 compared to a special IRF RF mosfet and tube driver. ( the novelty is that a real choke is used as a current source )

A gainclone amplifier using LM3875 and a 4 way active crossover to be sold separately in kit.

The active crossover has 12dB slopes and Bessel or Butterworth filters, I prefer Bessel by the way

 

Black Gate and Elna have been reduced in prices,

check them out As Black Gate is shutting down.

We also carry the Mundorf Silver in oil capacitors see the price lists as well

 

EL34B , available in matched pairs 15 euro/pair matched

KT88 chinese also available in matched pairs 40 euro/pair matched

12AT7 / 12AU7 / 12AX7 ( ECC81 , 82 , 83 ) for 7,5 euro/piece


need more info , online information form
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                                                                                                                                @fdesign 26-02-2002