EH Scott Radio Enthusiasts

The Fine Things are Always Hand Made

Kent King's Blog (33)

Phantom Power Supplies

I discovered something today that I had never noticed before. Background - I am working on an FM Phantom which has the later Jones plug connector. I just made a crossover cable with a female Jones plug to a standard Scott round plug to test the tuner with a "standard" amp. I was double checking my new connector and saw the 6.3v filament line on the amp I was working with (my working  set in the Stratford cabinet), had the CT grounded. The Jones plug amp with the FM Phantom was grounded on…

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Added by Kent King on November 20, 2021 at 9:24pm — 1 Comment

4-unit sound systems

When the FM models were introduced in 1940, Scott also began offering a "4 unit" sound system. We've seen tweeter sets with the AW23 and the early Philharmonic sets (both use a Y-cable from the pedestal speaker to two tweeters). The 4-unit systems included a crossover box where you connected the bass speaker and two tweeters, and it also had a jack for an extension speaker. The crossover and 3 speakers constituted the 4-unit system, which sold for $29.50. Later units had a smaller crossover,…

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Added by Kent King on November 12, 2021 at 2:23pm — 4 Comments

Reproduction Scott knobs

One of the most requested items are Scott wood knobs. Forum member Ben E. has created actual wood reproduction "S" knobs for the late 30s sets. These are universal to everything from the Philharmonic to the Laureate (1937 to 1942). Please check them out at:

https://bigriverhardware.com/products/eh-scott-radio-wood-knobs

I still have a limited number of the repro wave change knobs for…

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Added by Kent King on September 26, 2021 at 10:16am — No Comments

The FM Phantom that wasn't

So this interesting chassis landed here this weekend, thanks to fellow member Dave Poland. He brought me a Phantom Deluxe, but I quickly realized, it was originally supposed to be an FM Phantom. In the first two pictures, note the plugged tube holes and the plugs and extra holes on the side of the chassis.…

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Added by Kent King on March 14, 2021 at 10:40pm — 3 Comments

AW23 Alignment issue

Looking for ideas - I haven't dug into this too far yet.

I recapped an AW23 (late) and I'm now working on the alignment. Voltage checks were in spec. IF alignment went right by the service data and trimmed out nicely. By the time I got back to the 1st IF, I had significantly reduced the generator output to keep the meter from going over - gain was excellent. On to AM band - 1400 trimmer is super close, slight tweak and then dial down to 600. At about 750, the two neon VR tubes…

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Added by Kent King on October 6, 2020 at 5:06pm — 8 Comments

Auction find

Picked up this one at an auction in Indiana. Disgustingly dirty, but salvageable. Had the 15 in speaker, tweeters, and a Tauscher sound board! Cabinet is good to start...the whole set will require a lot of work but will be saved.

Added by Kent King on July 26, 2020 at 2:18pm — 3 Comments

Phish Tales

All - The moderators removed an account that was a bit "phishy" today. We try hard to keep these folks off the forum, but every once in awhile, one gets in. Please ignore/delete any questionable messages and let's keep on talking Scotts!

Kent

Added by Kent King on July 3, 2018 at 10:33am — No Comments

Super XII Troubleshooting & Alignment

I've spent several days working on a particularly difficult chassis and learned something I thought I'd share. First, here is what I had to start with: A nice single chassis Super XII. The IF aligned beautifully, and the 3 SW bands also aligned "by the book". The set sounded great on any SW band, AM was basically dead. There are only 3 things that are AM only, so I verified each coil. While checking continuity on the oscillator coil, I happened to notice that the 1K resistor seemed to move a…

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Added by Kent King on July 10, 2017 at 8:04am — 1 Comment

Super XII Restoration

A Fast Tour

 

The first step I always take is to remove all the tubes, shields, covers and anything else that can be removed from the chassis. This leaves us with something that looks like this:

 

And underneath we have:…

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Added by Kent King on January 27, 2017 at 1:48pm — 8 Comments

Shield Grid 9 SW coils

Scott made plug-in SW coils for the Shield Grid 9. I'm researching them a bit and I could use more data points. If ANY of you have some of the SG9 SW coils, please contact me. I've got a few questions for you. Thanks!

Added by Kent King on February 11, 2016 at 10:03pm — 1 Comment

AW 23 help needed

Ok gang...so I have an AW 23 that I fully restored about 4-5 years ago. Played great. For lots of reasons, it hasn't been run much since then. I ran it up on the Variac this weekend, and here's what happened: AM and first SW band are dead, and the osc VR tubes don't light. On SW2 and SW3, osc VR lights up and the set plays great. Good audio on the phono input too.

So I take the tuner apart and check the osc circuit. The grid resistor is significantly off value, so I replace it. Clean…

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Added by Kent King on June 1, 2015 at 9:49am — 10 Comments

Update to Scott Info Archive

Fellow member Dave Poland asked me a question about the service manual for the Sixteen. That query made me realize that I did not have the PDF file in the "Scott Info Archive". I have just added two Sixteen service manuals to that folder in the Archive. Both manuals appear to be missing pages 7-8....however. the full size schematic is what spans pages 7-8, so those pages aren't missing, you just need to look at the diagram for those pages.

Please let me know if there is other…

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Added by Kent King on May 27, 2015 at 8:21am — 1 Comment

The AW27

All...here is yet another one:

http://losangeles.craigslist.org/sgv/ele/4711884421.html



This makes the 18th AW27 set. In spite of this number (more of these exist than the pre-war FM tuner), there is no advertising, documentation or really anything on the "Baby-Q".



If you have any letters, documentation, an ad...if you have anything that might tell us more about the AW27,…
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Added by Kent King on October 16, 2014 at 8:55am — 7 Comments

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