• You can now help support WorldwideDX when you shop on Amazon at no additional cost to you! Simply follow this Shop on Amazon link first and a portion of any purchase is sent to WorldwideDX to help with site costs.

Wanted straight 4 pill base amp

Im hearing good reports about the HG 2879 "C" transistors. Rumor has it some of the more known builders are using them more with better reports from customers. Screenshot_20200523-174116.png
 
  • Like
Reactions: 357magnum
I have run 150w into my dx1600 from my 2990DX with no problems, has toshibas in it, just keep it cool.

I’m sure a lot of folks do. For me the juice isn’t worth the squeeze; you know how the saying goes. They do what I need to do driven at baby levels and do it quite well. Of course...I’m not lucky enough to have Toshibas, at least in this amp.

I’d love to see someone do an power in/power out chart, say from 40-150 watts, for the 1600. I know there’s a point of very diminishing returns in there somewhere, and I tend to think it would be well south of 150w.
 
  • Like
Reactions: 357magnum and Tokin
I’m sure a lot of folks do. For me the juice isn’t worth the squeeze; you know how the saying goes. They do what I need to do driven at baby levels and do it quite well. Of course...I’m not lucky enough to have Toshibas, at least in this amp.

I’d love to see someone do an power in/power out chart, say from 40-150 watts, for the 1600. I know there’s a point of very diminishing returns in there somewhere, and I tend to think it would be well south of 150w.
When well known builder/operators tell me they have never hit their 16 pill toshiba amps with more than a 100w dk theres good reasons and I paid attention.
Just looking at RF Parts and their toshibas are $100/each. The squeeze is definitely not worth the juice. If you still need mopowah start looking at a russian toob(s) build maybe and selling the pill amp. More bang for the buck.
As I posted yesterday rumor has it builders like 123 and Gatekeeper are using the 150w pep HG 2SC2879"C" version more and seem to be having better reports from customers. I found one video from Carlbuilt
 
Last edited:
If I cant do dabs off my sweep toobs im not driving them hard enough hahaha! Smoke em if you got em!
 

dxChat
Help Users
  • No one is chatting at the moment.
  • @ Wildcat27:
    Hello I have a old school 2950 receives great on all modes and transmits great on AM but no transmit on SSB. Does anyone have any idea?
  • @ ButtFuzz:
    Good evening from Sunny Salem! What’s shaking?
  • dxBot:
    63Sprint has left the room.
  • dxBot:
    kennyjames 0151 has left the room.