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miniman82 01-04-2010 09:37 PM

Quote:

Originally Posted by grimer (Post 2963462)
Hi.The porthole tv is a Raytheon:thmbsp:


Cool, she's a looker! :thmbsp:


Quote:

Originally Posted by grimer
I just checked out the 3 clocks I have,they all glow in the dark.

You should take great care, then: http://reviews.ebay.com/Radium-Hazar...00000002575427

bgadow 01-04-2010 10:01 PM

I would have figured that by that time they would have used a non-toxic floursecent material, like what is used nowadays.

old_tv_nut 01-04-2010 10:29 PM

put them in a dark room - if they are dark in the morning (before sunup), it's not radium

jr_tech 01-04-2010 10:37 PM

Well, I coaxed a bit of glow out of mine by taking it into a dark room and charging it with a very bright Fenix LED flashlight. I also measured it with a Lionel* geiger counter and could not measure anything. To check the counter, I measured one of the meters on a R-390a Radio and got about 1 to 2 Mr/hr, so I think my clock is safe... but it is possible that radium paint could have been used on earlier builds of the clock.:scratch2:

jr

*yes, that Lionel... It appears that they made radiation counter sets for CD in the 60s.

bandersen 06-25-2010 09:49 PM

I finally scored one of those plastic "Emerson" banks. Unfortunately, the clown picture is in poor condition, but I'm sure I can print out a new one.

Yes, that is a real Emerson 648 in the background ;)

http://farm2.static.flickr.com/1117/...488e3dae_b.jpg

bandersen 06-25-2010 10:28 PM

Here are a few more of my recent acquisitions.

Admiral 30A12 Admirals first set :banana: I've been searching for one of these for a long time. I found it it a barn in Wisconsin in pieces. It's been refinished horribly with polyurethane - wrong color scheme and all the decals are gone :( That aside, it's in good condition. The chassis are all original.
http://farm5.static.flickr.com/4014/...f531004a_b.jpg

Predicta Siesta + stand
http://farm4.static.flickr.com/3331/...3cd092ec_b.jpg

GE 800 (plus a GE 806 I picked up a while ago)
http://farm4.static.flickr.com/3303/...0df4e663_b.jpg

GE 802 It need a lot of work, but I like a challenge :)
http://farm3.static.flickr.com/2791/...b6250491_b.jpg

Stromberg Carlson TC 10-H "Manhattan"
http://farm5.static.flickr.com/4061/...bd2b9100_b.jpg

jshorva65 01-04-2011 05:04 AM

5 Attachment(s)
Well, I've just scored my first 621TS, but in a kind of "accidental" way. This one started out as a client's set, but arrived for its Evaluation in pretty rough shape including such a bad case of "Brown Rot" (including a "necked" 7DP4, and just look at what happened to the guts of the Tuner) that it literally took over two years to get replacements for all of the damaged parts. Actually, it was White Rot, not Brown Rot. At least Brown Rot can be treated by jumping through some hoops and collecting on Insurance to cover the cost of repairing the damage. With "White Rot", it's "Vintage" = "Used" = Insurance-Exempt and a "so, sue us, and you can lose and pay our legal fees, too" attitude. I wrote the Estimate on it and the client approved it, but I found A LOT more than I had bargained for once I started the Recapping. Since I had already written an Estimate before I discovered the most-hidden of the issues, it made good Customer Service sense for me to cap the total for the Invoice at no more than the standard maximum of 10%-over the Estimate.

Almost finished, I sent the latest Progress Report on Sunday, and the client replied that he had "lost interest" in having the set Restored, said he was "not a true TV Collector per se", said that the set seemed to mean a lot more to me than it did to him, and invited me to make an offer to Purchase it. Well, I made the offer and offered to "split the difference" for the reduction in value caused by the "ineligible for Insurance coverage" damage. Offer accepted, PayPal payment sent, and a 621 in Mahogany finish joins my Collection and list of In-Progress personal Restoration work. At the moment, I could've used the revenue more than the addition to my Collection, but the low APR on my credit card screamed "Score that 621 while you can!" at me. Since 2010 was my best year ever in terms of business and 2011 is starting with four items on the schedule from just one of the Regulars on my client list and some first-time Requests on the way, too, I opted to Buy rather than offer to sell it on Consignment for him.

The bad aspects first. Its 7DP4 necked in transit (despite being shipped separately). Refinishing needed and a weak spot in the veneer adhesive has caused a "bulging" spot in the veneer on one side. Power transformer replaced long ago with splices covered in MASKING tape. Tuner Detent trashed. All six Tuner switch wafers cracked. Cracked Sound IF tube socket. Missing Channel knob. Escutcheon lettering badly worn. HV cage cover missing.

Now for the good aspects. It's a 621TS! The price matched its "kit form" condition. I've already bought and paid for all the parts to Restore it, including a lucky score of an intact replacement 7DP4 with the kind of tester readings normally observed only on a NOS tube at a much lower price than expected. The 7DP4 might very well be a "NOS without Box" tube. By the time the Client backed out of the deal, the Restoration was already 90%+ complete. The HV cage was easy enough for my metalwork vendor to replicate by providing a 721 cage and showing them a photo of a 621cage (identical to the 721 cage except that two corner fillets are omitted from the metalwork of the 621 cage). We have an excellent Cabinetry Specialist. The Machinist who Jamie and I met at a car show (demonstrating 1/4-scale working engines including a replica 5.0L Ford V8 scaled down to 50cc that he built from scratch) had that RCA #71463 Shaft/Detent rebuilt like new in under a week. A complete switch wafer assembly was harvested from the Tuner on a cabinetless early-production 630TS chassis already "stripped" beyond Restoration when we scored it, and was a perfect match.

Other notes include. The screenshot shown is from earlier in the process, when we first tested the Recapped chassis with its replacement 7DP4 instead of a 5AXP4. Since then, picture quality has been improved dramatically. High-frequency response above 2.5 MHz is still substandard, and I'm investigating to find the trouble and get the "spokes" of the vertical wedges sharply defined instead of blurring into a solid wedge of gray beyond the 2.5 MHz / 180 Lines. It seems to be an IF issue, since getting a 22.17 MHz marker anywhere near the same 60% position on the Response curve as 25.75 MHz (corresponding to 3.58 MHz IF bandwidth) is outside available range of the Alignment controls. I've checked essentially everything I can think of, and had BigDave re-check my work.

John Folsom 01-04-2011 02:38 PM

It has been my experience that the 630/621 chassis do not have very good high frequency response. I was unable to get 3.58 mhz through my 630. Anyone else have similar results?

jshorva65 01-05-2011 08:44 AM

1 Attachment(s)
Quote:

Originally Posted by John Folsom (Post 2991044)
It has been my experience that the 630/621 chassis do not have very good high frequency response. I was unable to get 3.58 mhz through my 630. Anyone else have similar results?

Since the 630TS that I scored on eBay years ago is still in the process of undergoing Restoration as a series of successive stages of work (another case of an eBay seller's failure to follow very specific instructions and total disregard for Insurance TOS specifications having resulted in severe "Brown Rot" and no Insurance coverage for the cost of replacing the damaged parts), the many "630-type" I've restored on which I have obtained textbook-optimal response curves and test-pattern displays have all been "630 Clone" models and some 8TS30's built after implementation of at least some of the subtle Production Changes which weren't included in the original RCA production models of the 630TS. I've found that the clone sets as far back as the Fada 799 have all produced textbook curves and only slight loss of sharpness above 3.58 MHz on display of the test pattern. When using the B/W output of one DVD player having both Composite and Component video outputs, there is considerably less degradation in Resolution and Response than expected near the 325-Lines / 4.0 MHz extreme. The 8TS30's I've serviced have produced test pattern displays very near the Ideal display parameters, showing very little difference when the onscreen image is compared side-by-side to a high-quality printed Test Card (master image from PC printed on matte Photo paper using a $300-List-Price printer with one of the best Photo print capability specifications of any "Home Office" type printer). The 721's IF response isn't easy to get "just right" on versions not equipped with a 27.25 MHz trap, but it can be done. My first time aligning a 721TS took several hours to complete, although much of that was because I was still using a very "Rube Goldberg" arrangement of test gear (Precision E-400, Precision E-200C, Heathkit IM-4110, and Tektronix 547 'scope), injecting Sweep and Markers separately, and setting Marker points with the E-200C dial while watching the IM-4110 readout for each step of alignment. Here is a screenshot of "Law & Order" showing over-the-air reception on that first 721TS that I aligned, taken in 2002.

cchaven 02-14-2011 07:14 AM

2 Attachment(s)
Here are my two sets...a 1948 Admiral 30A14-N, which I just picked up locally from craigslist yesterday, and a 1959 Philco Seventeener III. Both are complete and unmolested and I hope that the Admiral will be up and running relatively soon. Due to the compactness and layout of the Philco, I'm not sure what I'll do regarding trying to rebuild it.

Jeff

peverett 02-14-2011 08:51 AM

I have re-built a couple of the Philco Seventeeners. They are not too difficult, there is room behind the TV chassis for new filter caps. The two main difficulties are 1(removing the PC boards from the chassis as they are soldiered down(with no access to the back of the board), and 2(replacing the multi-cap/multi-resistor modules that were in use at that time.

johannkinard 02-14-2011 11:31 AM

1946 Hotpoint tv
 
1 Attachment(s)
can anyone tell me anything about a 1946 hotpoint tv

Adam 02-14-2011 12:36 PM

That set's from the late 1950s, not '46.

wa2ise 02-14-2011 01:01 PM

Quote:

Originally Posted by peverett (Post 2995006)
The two main difficulties are 1(removing the PC boards from the chassis as they are soldiered down(with no access to the back of the board)

I just wimp out on a situation like that and connect to the old cap's leads with J hook style. Maybe use a mandrill, using a small nail just slightly wider than the old cap lead, wrap the new cap's lead around it in a spiral pattern and then bend the lead 90 degrees to make it a straight butt connection with the old lead on the circuit board. This avoids having to attempt to remove the circuit board, and damage or mistakes with associated wires with the board. Do it neatly and it won't be that ugly.

Quote:

and 2(replacing the multi-cap/multi-resistor modules that were in use at that time.
Above j hook method isn't usable for that, unfortunately. :( As you'd probably have less than 2 mm of lead to work with, trying to solder to that without unsoldering the lead from the board backside would be dicey...

Eric H 02-14-2011 02:16 PM

Quote:

Originally Posted by johannkinard (Post 2995009)
can anyone tell me anything about a 1946 hotpoint tv

That's probably a 1958-59 model, 21" screen, slimline chassis.
It was made by General Electric who owned Hotpoint.

Very good set to restore and watch old movies on! I have a tabletop GE that probably has the same chassis.

jr_tech 02-14-2011 03:17 PM

Quote:

Originally Posted by cchaven (Post 2995002)
Here are my two sets...a 1948 Admiral 30A14-N, which I just picked up locally from craigslist yesterday, and a 1959 Philco Seventeener III. Both are complete and unmolested and I hope that the Admiral will be up and running relatively soon. Due to the compactness and layout of the Philco, I'm not sure what I'll do regarding trying to rebuild it.

Jeff

I have a seventeener that my parents bought in about '57 or '58, it is about 13- 1/4 inches deep. It looks as if Philco shaved off about 3-4 inches in the "III" design...how deep is that puppy?

Nice Finds!
jr

cchaven 02-14-2011 03:50 PM

Quote:

Originally Posted by jr_tech (Post 2995033)
I have a seventeener that my parents bought in about '57 or '58, it is about 13- 1/4 inches deep. It looks as if Philco shaved off about 3-4 inches in the "III" design...how deep is that puppy?

From front, to the deepest part of the cover over the CRT neck, it measures about 11" Since you don't see the bulge in the back panel in most pics, it looks deceptively thin. It uses the shallower 110 degree CRT. I think it's an interesting set though, especially the handle with the antenna.

Jeff

jr_tech 02-14-2011 04:40 PM

1 Attachment(s)
Quote:

Originally Posted by cchaven (Post 2995037)
From front, to the deepest part of the cover over the CRT neck, it measures about 11" Since you don't see the bulge in the back panel in most pics, it looks deceptively thin. It uses the shallower 110 degree CRT. I think it's an interesting set though, especially the handle with the antenna.
Jeff

Ahhh! That's the difference... the early model did not have much of a CRT "bump"... also the "wrap around" vs the "lip" treatment of the CRT bezel adds to the illusion of a much thinner set!
jr

Update: I just measured a 17" "Predicta" which uses a 110 degree 17ADP4...it is also 11" deep... guess the 114 Degree tubes were not built in time for it or the "Seventeener III"

sidbartos 02-14-2011 05:10 PM

Here is my 1958 Westinghouse portable. Currently being recapped..

http://i907.photobucket.com/albums/a...evision001.jpg

cchaven 02-14-2011 06:23 PM

Quote:

Originally Posted by jr_tech (Post 2995039)
Update: I just measured a 17" "Predicta" which uses a 110 degree 17ADP4...it is also 11" deep... guess the 114 Degree tubes were not built in time for it or the "Seventeener III"

Actually the Seventeener III shares the same tube as the 17" Predicta. The 3/59 Sam's lists the tube as using either the Philco or Sylvania 17DAP4/SF-17.

Jeff

cchaven 02-14-2011 06:26 PM

Quote:

Originally Posted by sidbartos (Post 2995042)
Here is my 1958 Westinghouse portable. Currently being recapped..
]

Nice looking set! That looks large enough that it'd stretch the meaning of 'portable'. Also, nice bit of silver Pioneer stereo gear in the background. I've a few bits of that myself.

Jeff

ggregg 02-14-2011 06:56 PM

2 Attachment(s)
Here's mine so far. DuMont, Zenith porthole combo, Admiral, and Predicta. Three have rasters. The DuMont is completely recapped and on final testing.

Kevin Kuehn 02-15-2011 10:58 PM

4 Attachment(s)
Decent looking blond RCA I worked over during the holidays.

Been watching it ever since. I find B&W seems to be easier on the eyes.

Kevin

Electrohome 02-16-2011 12:10 AM

That Indian Head test pattern looks really awesome on that 1950's RCA Victor TV:-)
Many boomers from the 1940's and 1950's have very fond memories of this from the good ol' 1950's after the TV station signed off for the night after the news or late show:-)

Kevin Kuehn 02-16-2011 09:01 PM

I love the old test patterns. The patterns are from a downloadable DVD from this website;

http://techpreservation.dyndns.org/dvddl/testdisc.htm

Pretty nice of whomever owns that site to generate, and then make them available to us all. They're not all perfectly centered, but they are still very cool to look at.

Kevin

GeorgeJetson 02-18-2011 09:10 AM

Charlie,
Your site is great,you have some very nice sets!
I love the Sylvania "Dualette" you have,I haven't seen it in brown and yellow two tone before.
I want to find one of those one day soon,I only worry about shipping because the tv is made of plastic.
I am sure I'm going to wind up having to have one shipped though because I have not seen one locally.

bandersen 12-06-2011 07:18 PM

Here are some of the sets I've picked up since my last post in this thread.

Admiral 16R12
http://farm7.staticflickr.com/6034/6...44f54161_z.jpg

Admiral 19A12
http://farm7.staticflickr.com/6190/6...1bc379e8_z.jpg

Admiral 20X11
http://farm8.staticflickr.com/7153/6...6d30bc9d_z.jpg

Admiral 26X56
http://farm6.staticflickr.com/5107/5...28b18944_z.jpg

Admiral 30A14
http://farm3.staticflickr.com/2573/5...3d541df0_z.jpg

Bel-Aire ???
http://farm8.staticflickr.com/7029/6...0efe88e5_z.jpg

Emerson 639
http://farm7.staticflickr.com/6017/6...89b50d98_z.jpg

Silvertone 8132
http://farm7.staticflickr.com/6031/6...9295fc02_z.jpg

Zenith G2346R "Graemere"
http://farm8.staticflickr.com/7012/6...23e4c477_z.jpg

Zenith G2439RZ "Monroe'
http://farm6.staticflickr.com/5221/5...fe7ee5a3_z.jpg

John Folsom 12-06-2011 07:50 PM

Bob, Nice sets! Is that Bel-Air ?? a round or rectangular CRT?

compucat 12-06-2011 08:11 PM

Quote:

Originally Posted by Kevin Kuehn (Post 2995221)
Decent looking blond RCA I worked over during the holidays.

Been watching it ever since. I find B&W seems to be easier on the eyes.

Kevin

I agree. I like to adjust black 7 white sets for a soft picture with nice shades of grey, not too much contrast and moderate brightness. I find it looks better and is easier on the CRT as well. I find I can't set up a color set this way. The color does not display correctly unless there is ample contrast in the picture. Although I still use conservative settings to make the picture tubes last longer.

bandersen 12-06-2011 08:11 PM

Quote:

Originally Posted by John Folsom (Post 3020525)
Bob, Nice sets! Is that Bel-Air ?? a round or rectangular CRT?

Thanks! It's rectangular - about 8".

peverett 12-06-2011 09:09 PM

Good luck with those "Giant Circle" Zeniths. The metal-glass CRTs they use are hard to find.

Eric H 12-06-2011 10:00 PM

1 Attachment(s)
I just got this cute little 1.5" Broksonic, the thing's darn near mint condition including the battery compartment and Vinyl protective cover but it's missing the cover that snaps over the front.

Haven't powered it up yet but I expect it'll work.
Edit: it does work, it even has a lingering dot when switched off. Also has a SW Radio band.

DavGoodlin 12-09-2011 08:34 AM

Admiral 17DX12 and others
 
1 Attachment(s)
Attached are photos of my 17DX12, 19B1 chassis. Found at flea market in 1979 and I did a h-a recap :nono:on it then but it worked nice. I am in process of doing it again to VK standards.:thmbsp: I have an enlarged copy of the sams 210 so I can see all the capacitors that need to be changed. This set has about 10 electrolytics.Attachment 172434

Attachment 172435

Attachment 172436

Attachment 172437

Attachment 172438

Most of these sets were sold in the Philadelphia area, and are VHF only.

The attached photos: Admiral 17DX12, 1950 Emerson 644 (unchecked), Philco 53T1826 2-chassis(unchecked), 1951 Motorola 17T6 w/metal CRT (had this one working 35 years ago), Sentinel 1U522 w/UHF and the RCA 9PC41 projection set(future major restore). :yes:

DavGoodlin 12-09-2011 08:36 AM

Admiral 17DX12 and others
 
Attached are photos of my 17DX12, 19B1 chassis. Found at flea market in 1979 and I did a h-a recap :nono:on it then but it worked nice. I am in process of doing it again to VK standards.:thmbsp: I have an enlarged copy of the sams 210 so I can see all the capacitors that need to be changed. This set has about 10 electrolytics.Attachment 172434

Attachment 172435Attachment 172436Attachment 172437Attachment 172438

Most of these sets were sold in the Philadelphia area, and are VHF only.

The attached photos: Admiral 17DX12, 1950 Emerson 644 (unchecked), Philco 53T1826 2-chassis(unchecked), 1951 Motorola 17T6 w/metal CRT (had this one working 35 years ago), Sentinel 1U522 w/UHF and the RCA 9PC41 projection set(future major restore). :yes:

M3-SRT8 12-09-2011 05:57 PM

Here's one of mine, a RA-105B7 DuMont "Sussex."

http://i268.photobucket.com/albums/j...gnResto010.jpg

wa2ise 12-09-2011 08:01 PM

Quote:

Originally Posted by M3-SRT8 (Post 3020832)

Wow, my father had that same set of rabbit ears, with the big coil. He used it on the FM tuner. Don't think the coil did anything, as it would be a high impedace at VHF.

Eric H 12-09-2011 08:44 PM

Quote:

Originally Posted by M3-SRT8 (Post 3020832)
Here's one of mine, a RA-105B7 DuMont "Sussex."

That's the ultimate TV lamp! :yes:

bandersen 12-10-2011 07:53 PM

Quote:

Originally Posted by peverett (Post 3020537)
Good luck with those "Giant Circle" Zeniths. The metal-glass CRTs they use are hard to find.

Alas, the metal-glass 16EP4 has virtually 0 emission. All is not lost though. Amazingly a few months ago I stumbled across a porthole chassis with good 16EP4 at an estate sale :banana:
http://farm7.staticflickr.com/6209/6...504e400f_z.jpg

As for the smaller porthole, it uses an all glass 12LP4, but it's flaky. I'm hoping the erratic readings are just due to some bad connections in the very loose base.

M3-SRT8 12-11-2011 03:03 AM

Yup. The antenna is a "Delta Beam" from the 50's, I believe.

Obviously, it's strictly for show. I restored it completely, just as I did the DuMont Televisor and the Dealer Sign.

dieseljeep 12-11-2011 10:51 AM

Quote:

Originally Posted by Kevin Kuehn (Post 2995221)
Decent looking blond RCA I worked over during the holidays.

Been watching it ever since. I find B&W seems to be easier on the eyes.

Kevin

I used to do a lot of work for elderly people. They claimed that color TV was too hard on their eyes. I still feel that a properly adjusted color set is just as easy on my eyes.


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