Welcome Guest! Be sure you know and follow the Phorum Rules before posting. Thank you and Enjoy! (January 12) x

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

An Original Philco Hippo
#16

I guess I was wrong about the pilot lamp choice being related to the rectifier tube used, not that it matters as you can omit using the pilot lamp tap on a 35Z5, 35Z4, or a 35W4 without incident. However with a 50Y6 or a 35Z3 there is no tap, so if you want a pilot lamp you have to use a 120 volt night light or Christmas light bulb. 
Regards
Arran
#17

.pdf 35Z4GT.pdf Size: 18.73 KB  Downloads: 151

Dan you could use a 35Z4 in your radio with no problem. David




Users browsing this thread: 3 Guest(s)
[-]
Recent Posts
New member
Hello jeff, Welcome aboard ! Sincerely Riochardradiorich — 06:53 PM
New member
Good picture, When was it taken? You don't look in it like a guy who has a teenage son :)morzh — 06:13 PM
New member
Love the pic! I'm southern IL, so wouldn't be much help and Bob Anderson is very good on those, but lives in Chicago are...TV MAN — 05:25 PM
Philco 40-120C Filament Wiring
:thumbup:klondike98 — 04:56 PM
Philco 40-120C Filament Wiring
With these values I think you are OK; the Cmax for this tube is 40uF. Your Vbb could rise a bit, but probably not too mu...morzh — 04:53 PM
Philco 40-120C Filament Wiring
BTW, someone had replaced the original 20uF/20uF filter cap with a 47uF/33uF cap. Do you think these values are safe on ...bluecap — 04:33 PM
Philco 40-120C Filament Wiring
You're correct. I was misinterpreting the key position. I now know where it is, and things are making sense. I appreciat...bluecap — 04:29 PM
Philco 40-120C Filament Wiring
I think Morzh has a good thought. Check the key position. The under chassis diagram in the Philco info shows an “H” for ...klondike98 — 04:25 PM
Philco 630csx power cord
Yes, the third wire goes to the stud on the side and is separate from the other two. I've usually used cloth covered ...Tynwald — 03:09 PM
New member
Have you tried Alabama Historical Radio Society? They possibly could recommend someone. I remember a name of Dee Hanes...morzh — 03:08 PM

[-]
Who's Online
There are currently 4849 online users. [Complete List]
» 2 Member(s) | 4847 Guest(s)
AvatarAvatar

>