Other Stuff => Archived Manufacturer Circles => Hagerman Technology => Topic started by: tasos25 on 8 May 2015, 02:14 pm

Title: 2A3 push pull
Post by: tasos25 on 8 May 2015, 02:14 pm
I want to build the amplifier PA-10 (2A3 push pull) and would like more Information (volts and milliamper) about LEDs D1 and D2 in  power supply and LEDs D4,D6,D7 in  amplifier, also would like to upgrade the interstage transformer who will best suit for this upgrade LL1635 or LL1660 or LL1660s

Thanks for your assistance
Title: Re: 2A3 push pull
Post by: hagtech on 9 May 2015, 05:54 pm
You can use any LED in any of the spots.  Looks to me like the LL1635 may be the easiest of your choices.  I designed the circuit so there would be no DC on the primary.