![]() |
Never ceases to amaze me to see one of these old veterans brought back from the dead...You've got some "tweakin'" to do yet, but you're 95% there...Great Job !
|
Good work!
John |
Wrapping up
I finally licked the audio problem by using some shielded cable to the contrast control, aligning the audio coils and using a really good 25L6. I also soldered a little extension on the fine tuning control and grabbed the knobs from another set. I'm still on the hunt for a complete set of gold controls. Anyone? Anyone? Bueller ?
Otherwise, I'm calling this project done. Thanks for all the compliments and help guys :ntwrthy: Here's a little video. Here are some before and after pictures. Ooops I forgot to clean some of that crud off the CRT before installing it :o http://www.bobandersen.com/images/7V...tion/25-01.jpg http://www.bobandersen.com/images/7V...tion/25-02.jpg http://www.bobandersen.com/images/7V...tion/25-04.jpg http://www.bobandersen.com/images/7V...tion/25-06.jpg There are a few minor details left like filling in the recessed lettering with gold paint. I'm also going to print out some reproduction labels based on some from other sets. I think I'll try to make a new back and making an "M" logo too. Time to finish that Admiral 20X122 finally! |
Oh, almost forgot to mention something I've been wondering about while working on these Motorolas from circa 1948. They use a 1N34 germanium diode for a detector. They very new back then - introduced in 1946 by Sylvania. Was this the first set to use them ?
|
Reproduction labels
I've scanned and reproduced the labels for the high voltage cage and channel alignment. Take your pick - faded or new looking, print them out and glue them on :)
Here's the HV cage 3" X 1.125" Scanned Reproduction Here's the Channel Alignment 4" X 0.625 Scanned Reproduction Tube placement 3.25" X 3.25" Scanned Reproduction - N/A Here's where they go: http://www.bobandersen.com/images/7V...tion/25-22.jpg http://www.bobandersen.com/images/7V...tion/25-23.jpg |
Quote:
See, just like I told you way back in post #9, this set's not worth fooling with! :D:D |
Quote:
Other than that annoying vertical line on the left, the set has been working perfectly all week. |
| All times are GMT -5. The time now is 06:28 AM. |
Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2026, Jelsoft Enterprises Ltd.
©Copyright 2012 VideoKarma.org, All rights reserved.