1. The PHILCO Phorum
  2. Various and Sundry Categories
  3. Other Radios (Non-Philco)

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

Linear Mode
Plate voltages for UV-200 tubes
morzh
Odobenus rosmarus
******
Posts: 16,217
Threads: 562
Joined: Oct 2011
City: Jackson State, Province, Country: NJ
#13

07-29-2014, 10:20 AM
Just out of curiosity....not doubting the open wirewounds but....why would those open unless the oxidation does it to them? Even a shorted tuning cap in this setup in grid circuits will not do anything bad to them.....is that it? oxidation?
Find
« Next Oldest | Next Newest »
Thread Closed


Messages In This Thread
RE: Plate voltages for UV200 tubes - by morzh - 07-27-2014, 10:47 PM
RE: Plate voltages for UV-200 tubes - by gregb - 07-27-2014, 10:59 PM
RE: Plate voltages for UV-200 tubes - by Mondial - 07-27-2014, 11:03 PM
RE: Plate voltages for UV-200 tubes - by gregb - 07-27-2014, 11:23 PM
RE: Plate voltages for UV-200 tubes - by gregb - 07-27-2014, 11:40 PM
RE: Plate voltages for UV-200 tubes - by morzh - 07-29-2014, 10:20 AM
RE: Plate voltages for UV-200 tubes - by morzh - 07-29-2014, 11:09 AM
RE: Plate voltages for UV-200 tubes - by gregb - 07-29-2014, 05:59 PM
RE: Plate voltages for UV-200 tubes - by Mondial - 07-29-2014, 06:31 PM



Users browsing this thread: 6 Guest(s)
[-]
Recent Posts
1930s Stewart-Warner Tombstone Radio need help identifying model number
Another Update: I found a couple of damaged coils inside this radio that might have something to do with why this radio ...captainclock1988 — 10:51 PM
6TPZ and 5TPO Radio Help
If you are still on 5TPO, you lost me there. What X7? What Points 1 and 2?morzh — 08:37 PM
6TPZ and 5TPO Radio Help
Quick progress report: X7 is broken. Only one leg soldered, the other missing and the diode is cracked. I've replaced...R3Sons — 05:05 PM
6TPZ and 5TPO Radio Help
Oh...and you have electrolytic caps there. All need to go and be replaced.morzh — 04:36 PM
6TPZ and 5TPO Radio Help
Thanks, will do.R3Sons — 01:25 PM
1930s Stewart-Warner Tombstone Radio need help identifying model number
UPDATE: I was able to pick up a signal generator on the cheap (amazingly enough) on feebay and I did an IF alignment fol...captainclock1988 — 09:53 AM
Philco 91 Schematic
Hi Rod, The resistor connects to pin 4 and the ungrounded side of block 9. From pin 9 of the RF tube to one side of ...dconant — 09:34 AM
Just got a 49-1613 need to know...everything!
I just found your post. I have this exact same model, and have had it since 1985 when I was 15 years old! I performed a ...MuzzcoVW — 09:11 AM
B&K 1077B no video
Hello Tim, I would if it's a leaky Capacitor So are all 3 of those B- voltages low then ? Sincerely Richardradiorich — 01:55 AM
B&K 1077B no video
I found a schematic and think I have the problem traced down to the minus power supply. I have very low voltages that go...TV MAN — 12:41 AM

[-]
Who's Online
There are currently 3505 online users. [Complete List]
» 1 Member(s) | 3504 Guest(s)
Avatar

>
  1. The PHILCO Phorum
  2. Various and Sundry Categories
  3. Other Radios (Non-Philco)