Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5

Westinghouse H104
#13

I think, because of smaller (real small, like 25%) efficiency of a Class A amp in a typical arrangement (theoretical inductive coupled is 50% but....), using two tubes in parallel allows to achieve somewhat decent power output.

People who do not drink, do not smoke, do not eat red meat will one day feel really stupid lying there and dying from nothing.


Messages In This Thread
Westinghouse H104 - by dconant - 12-13-2024, 06:32 PM
RE: Westinghouse H104 - by morzh - 12-13-2024, 09:08 PM
RE: Westinghouse H104 - by dconant - 12-14-2024, 12:28 PM
RE: Westinghouse H104 - by TV MAN - 12-14-2024, 01:26 PM
RE: Westinghouse H104 - by dconant - 12-14-2024, 04:01 PM
RE: Westinghouse H104 - by Arran - 12-15-2024, 06:11 AM
RE: Westinghouse H104 - by dconant - 12-15-2024, 10:22 AM
RE: Westinghouse H104 - by MrFixr55 - 01-07-2025, 10:41 PM
RE: Westinghouse H104 - by dconant - Yesterday, 09:35 AM
RE: Westinghouse H104 - by radiorich - Yesterday, 10:29 AM
RE: Westinghouse H104 - by MrFixr55 - Yesterday, 12:35 PM
RE: Westinghouse H104 - by RodB - Yesterday, 03:02 PM
RE: Westinghouse H104 - by morzh - Yesterday, 03:16 PM
RE: Westinghouse H104 - by MrFixr55 - Yesterday, 06:41 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Philco 49-607 inop
Does the "Chattering occur on all stations? Between stations? Does the chattering noise increase with increasing ...MrFixr55 — 04:27 PM
Push Pull tube amp kit from China
It could be affecting things. Not sure. I did note that in other amps that they use longer screws to hold the covers on ...TV MAN — 03:27 PM
Philco 16B restoration
If this is the first #98 8uF cap after the rectifier tube, negative is to the centertap. In Riders you cap in question ...morzh — 03:08 PM
Philco 16B restoration
Thanks Morzh I was trying to find that large cap that you mentioned I was missing on the replacement parts diagram. I c...Phil27 — 02:54 PM
Philco 16B restoration
The missing two is the one right above the bottom wirewound next to the transformer (right to the backelite next to the ...morzh — 01:04 PM
Philco 16B restoration
Here are three pics. If you need closer shots let me know. The schematic shows 12 Bakelite blocks. I have 10 in this one...Phil27 — 12:53 PM
Philco 16B restoration
First of, it'd be nce to see the whole chassis/radio pictures. Makes jogging memory easier. Here is the picture of...morzh — 12:19 PM
Philco 16B restoration
I’m just starting on the electrolytics and have an issue already. The enclosed pics show the existing electrolytic wh...Phil27 — 12:03 PM
Philco 37-640 first IF trnsfr help
In the first place I would confirm the abscense of continuity before reconnecting. Just to exclude stupid things. If th...morzh — 11:34 AM
Philco 37-640 first IF trnsfr help
Good morning members, While I was repairing insulation on one of the two the black insulated thin wires that go into the...georgetownjohn — 10:57 AM

[-]
Who's Online
There are currently 2610 online users. [Complete List]
» 2 Member(s) | 2608 Guest(s)
AvatarAvatar

>