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

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

Philco model 18 (code 121) - HELP!

Here are the voltages I took on Saturday 5/4.

Circuit I.F. Det. Osc. R.F. 2nd Det & 1st A.F.
Tube Type 78 RESULTS 6A7 RESULTS 78 RESULTS 75 RESULTS

Filament Volts: F to F 6.3 [5.9] | 6.3 [5.9] | 6.3 [5.9] | 6.3 [5.9]
Plate Volts: P to K 210 [272] | 210 [246] | 210 [272] | 120 [192]
Screen Grid Volts: SG to K 80 [85.3] | 80 [88.7] | 80 [88.7] | N/A [N/A]
Control Grid Volts: CG to K 0.3 [0.0] | 0.15 [3.18] | 5.3 [0.0] | 0.3 [1.42]
Cathode Volts: K to F 2.8 [9.3] | 2.8 [5.9] | 5.3 [12] | 0 [2.8]
G1 to K N/A [N/A] | 35 [12.4] | N/A [N/A] | N/A [N/A]
G2 to K N/A [N/A] | 130 [109.7] | N/A [N/A] | N/A [N/A]



Circuit Driver 2nd A.F. Output (Class "A") Rectifier
Tube Type 42 RESULTS 42 RESULTS 42 RESULTS 80 RESULTS

Filament Volts: F to F 6.3 [5.9] | 6.3 [6.0] | 6.3 [6.0] | 5.0 [ 4.7]
Plate Volts: P to K 205 [258] | 280 [292] | 280 [272] | 350 [365]
Screen Grid Volts: SG to K 200 [257] | 300 [292] | 300 [272] | N/A [N/A]
Control Grid Volts: CG to K 0.35 [15] | 28 [27] | 28 [27] | N/A [N/A]
Cathode Volts: K to F 0 [0.0] | 0 [0.0] | 0 [0.0] | N/A [N/A]
G1 to K N/A [N/A] | N/A [N/A] | N/A [N/A] | N/A [N/A]
G2 to K N/A [N/A] | N/A [N/A] | N/A [N/A] | N/A [N/A]


Messages In This Thread
RE: Philco model 18 (code 121) - HELP! - by morzh - 02-07-2013, 10:22 PM
RE: Philco model 18 (code 121) - HELP! - by morzh - 02-08-2013, 10:32 PM
RE: Philco model 18 (code 121) - HELP! - by Arran - 02-08-2013, 10:49 PM
RE: Philco model 18 (code 121) - HELP! - by morzh - 02-09-2013, 02:21 PM
RE: Philco model 18 (code 121) - HELP! - by morzh - 02-09-2013, 05:57 PM
RE: Philco model 18 (code 121) - HELP! - by morzh - 02-09-2013, 06:12 PM
RE: Philco model 18 (code 121) - HELP! - by morzh - 02-13-2013, 08:40 PM
RE: Philco model 18 (code 121) - HELP! - by morzh - 02-21-2013, 05:25 PM
RE: Philco model 18 (code 121) - HELP! - by morzh - 02-28-2013, 06:04 PM
RE: Philco model 18 (code 121) - HELP! - by morzh - 03-07-2013, 04:16 PM
RE: Philco model 18 (code 121) - HELP! - by morzh - 03-07-2013, 11:20 PM
RE: Philco model 18 (code 121) - HELP! - by morzh - 04-17-2013, 01:25 PM
RE: Philco model 18 (code 121) - HELP! - by morzh - 04-18-2013, 08:48 PM
RE: Philco model 18 (code 121) - HELP! - by morzh - 04-18-2013, 09:49 PM
RE: Philco model 18 (code 121) - HELP! - by morzh - 04-29-2013, 10:02 PM
RE: Philco model 18 (code 121) - HELP! - by Pithicus999 - 05-07-2013, 11:16 AM
RE: Philco model 18 (code 121) - HELP! - by morzh - 06-12-2013, 01:37 PM
RE: Philco model 18 (code 121) - HELP! - by morzh - 06-13-2013, 08:33 PM
RE: Philco model 18 (code 121) - HELP! - by morzh - 07-23-2013, 10:33 PM
RE: Philco model 18 (code 121) - HELP! - by morzh - 07-24-2013, 11:11 PM
RE: Philco model 18 (code 121) - HELP! - by morzh - 08-02-2013, 05:06 PM
RE: Philco model 18 (code 121) - HELP! - by morzh - 08-21-2013, 10:26 AM
RE: Philco model 18 (code 121) - HELP! - by morzh - 12-17-2013, 10:58 AM
RE: Philco model 18 (code 121) - HELP! - by morzh - 12-19-2013, 12:47 PM
RE: Philco model 18 (code 121) - HELP! - by morzh - 12-19-2013, 08:48 PM
RE: Philco model 18 (code 121) - HELP! - by morzh - 01-17-2014, 04:05 PM



Users browsing this thread: 38 Guest(s)
[-]
Recent Posts
Philco 91 Tuning Condenser
I thought you meant the actual dial....there are rivets.morzh — 08:42 PM
6TPZ and 5TPO Radio Help
This is what I meant.morzh — 08:37 PM
6TPZ and 5TPO Radio Help
Here are the links. 6TPZ and 5TPO The speakers are good. I've tried several known good ones. I just have to fi...R3Sons — 06:27 PM
Philco 91 Tuning Condenser
I just found a set screw. Was able to turn dial just enough to see it and loosen it. I have it off now.dconant — 06:14 PM
Philco 91 Tuning Condenser
Hello, Does anyone know how the dial plate comes off the tuning condenser shaft? The dial itself id so warped I can't...dconant — 06:01 PM
Eico 368 TV/FM Sweep Generator
Ron, for the future: In order to change the name of teh topic, 1. Go to the very first post. 2. Hit "Edit...morzh — 04:29 PM
6TPZ and 5TPO Radio Help
Transistors are easy. No converters. If you have input voltage, then just put some signal through. Or touch your fin...morzh — 04:25 PM
462ron
Hi Mike, I believe I tried different ways to change the header for my post but no luck. Anyway thanks for changing it fo...462ron — 04:02 PM
6TPZ and 5TPO Radio Help
Since these radios operated in harsh environments (temp changes and vibration) you could touch a soldering iron to all t...GarySP — 03:18 PM
6TPZ and 5TPO Radio Help
Thank you Gary. Hi Morzh. These radios are 6 transistor radios. Sadly no tubes. Thanks though.R3Sons — 02:19 PM

[-]
Who's Online
There are currently 9578 online users. [Complete List]
» 1 Member(s) | 9577 Guest(s)
Avatar

>