Videokarma.org

Go Back   Videokarma.org TV - Video - Vintage Television & Radio Forums > Rectangular Screen Tube Televisions

Notices

We appreciate your help

in keeping this site going.
Reply
 
Thread Tools Display Modes
  #1  
Old 04-09-2008, 01:11 AM
dtuomi's Avatar
dtuomi dtuomi is offline
VideoKarma Member
 
Join Date: May 2006
Location: Thousand Oaks, CA
Posts: 231
Digital Converter - Which one?

Okay, so my little $40 credit card styled coupons came in the mail to get a converter, so that my Portacolor can watch digital broadcasts. So, does anyone know which one's are any good?

David
Reply With Quote
  #2  
Old 04-09-2008, 02:08 AM
markthefixer's Avatar
markthefixer markthefixer is offline
Tooluser
 
Join Date: Apr 2005
Location: Bensenville,Illinois
Posts: 120
I was pleasantly surprised by the Digital Stream DTX9900 from Radio Shack. It is a Korean company, and manufactures (where else??) in China....

Radio Shack has the Digital Stream and the Zenith DTT900. Same price.. I wrote my impressions in another post: http://www.audiokarma.org/forums/sho...al#post1766184

But I suspect that getting a second remote might be difficult.
__________________

Nothing is ever completely fool proof, because fools are so ingenious.
Reply With Quote
  #3  
Old 04-09-2008, 09:53 AM
zenith2134's Avatar
zenith2134 zenith2134 is offline
VideoKarma Member
 
Join Date: Feb 2005
Location: UTC -4
Posts: 2,546
Yeah gonna be tough to score another clicker I bet.

My portacolor looks funny with the converter...All the menus are cut off slightly around the edges. No adjustment so I'm leaving well enough alone

EDIT: I got two of the Zenith DTT900's
Reply With Quote
  #4  
Old 04-09-2008, 10:41 AM
zenithfan1's Avatar
zenithfan1 zenithfan1 is offline
Mark
 
Join Date: Jan 2008
Location: Kenosha, Wisconsin
Posts: 4,211
Quote:
Originally Posted by zenith2134 View Post
Yeah gonna be tough to score another clicker I bet.

My portacolor looks funny with the converter...All the menus are cut off slightly around the edges. No adjustment so I'm leaving well enough alone

EDIT: I got two of the Zenith DTT900's
I have the Insignia box hooked up to the Porta-Color that I just fixed, those menus fit nicely on the screen. The only problem I have is the one everyone has mentioned about the Insignia, Intercarrier buzz in the audio due to the RF signal being too strong. Do you get "the buzz" with the Zenith box?, if not I'll try one. The picture looks great with the Insignia and I like the signal meter, the volume control and the remote is nice too, but that buzz is annoying!
__________________
My TV page and YouTube channel
Kyocera R-661, Yamaha RX-V2200
National Panasonic SA-5800
Sansui 1000a, 1000, SAX-200, 5050, 9090DB, 881, SR-636, SC-3000, AT-20
Pioneer SX-939, ER-420, SM-B201
Motorola SK77W-2Z tube console
McIntosh MC2205, C26
Reply With Quote
  #5  
Old 04-09-2008, 11:25 AM
zenith2134's Avatar
zenith2134 zenith2134 is offline
VideoKarma Member
 
Join Date: Feb 2005
Location: UTC -4
Posts: 2,546
No way... Not only is the Z's output not strong... it is too weak for many sets, so i've read.

You must switch the menu to MONO to even get a decent level out of this one at max volume...
Reply With Quote
Audiokarma
  #6  
Old 04-09-2008, 11:59 AM
zenithfan1's Avatar
zenithfan1 zenithfan1 is offline
Mark
 
Join Date: Jan 2008
Location: Kenosha, Wisconsin
Posts: 4,211
LOL! maybe they are all crap! But, we have to use 'em pretty soon so hopefully we can find a good one. When do you think they will quit making these? They already want us to throw out our sets and get some HD {horrible disgrace} set.
Maybe they suck on purpose.
__________________
My TV page and YouTube channel
Kyocera R-661, Yamaha RX-V2200
National Panasonic SA-5800
Sansui 1000a, 1000, SAX-200, 5050, 9090DB, 881, SR-636, SC-3000, AT-20
Pioneer SX-939, ER-420, SM-B201
Motorola SK77W-2Z tube console
McIntosh MC2205, C26
Reply With Quote
  #7  
Old 04-09-2008, 12:03 PM
radotvguy radotvguy is offline
mike g
 
Join Date: Jan 2007
Location: colonia,nj
Posts: 316
where do they sell the zenith convertor box . I bought one box already which is a Magnavox at Walmart , however i have one coupon left , would like to get a Zenith Box
Reply With Quote
  #8  
Old 04-09-2008, 12:57 PM
kbmuri's Avatar
kbmuri kbmuri is offline
VideoKarma Member
 
Join Date: May 2006
Location: Fort Wayne, IN
Posts: 590
Got my Zenith at Circuit City. Rumor has it they're also sold at Radio Shack, but I've tried Radio Shacks in several midwest cities and they all say no. Maybe in NJ it's different. Midwest Circuit-City stores always have them.

I have 5 brands now, just got the Magnavox from Wal-Mart last Sunday.

The Zenith and Insignia work great on my late-model analog TVs. I don't think they had us AK'ers in mind when they designed the RF out though. They're for crap on an antique TV. Poor audio, and also digital RF interference (shows up as white sparkles on-screen) if you set the box too close to the VHF tuner. No audio and lots of sparkles on my 1965 and earlier sets, but a couple of '90s sets are fine. I have nothing in-between.

The Magnavox (and its twin brother Philco) work fine on the old TVs.
Reply With Quote
  #9  
Old 04-09-2008, 05:28 PM
zenith2134's Avatar
zenith2134 zenith2134 is offline
VideoKarma Member
 
Join Date: Feb 2005
Location: UTC -4
Posts: 2,546
Got mine at Circuit City too
Reply With Quote
  #10  
Old 04-09-2008, 08:46 PM
Carmine's Avatar
Carmine Carmine is offline
...enjoys spaghetti.
 
Join Date: Feb 2003
Location: Detroit area
Posts: 1,612
I am appreciating these reviews... My guvment-welfare-tv coupons showed up this week. (So glad MY tax dollars will be used to buy more Chinese crap from multi-national corps that lobbied our gov for this mandated phase-out and guaranteed payday for themselves)

But anyways...

I would like to know which one of these works best, especially on older sets. Things like audio buzz, screen cut-off, etc.

I've never been so glad to live close to Canada. Canadian TV is awesome, and analog! (For a while at least)
__________________
From Captain Video, 1/4/2007
"It seems that Italian people are very prone to preserve antique stuff."
Reply With Quote
Audiokarma
  #11  
Old 04-09-2008, 09:29 PM
OvenMaster's Avatar
OvenMaster OvenMaster is offline
DTV blows
 
Join Date: Jan 2005
Location: Red Sox Nation
Posts: 565
I got a Magnavox TB100MW9 from Wally World. I think it's pretty good, overall. It's buzz-free, and there are three screen settings: widescreen, zoomed, full (which will squash widescreen pix). The only problem is that you gotta drill down through a menu to change that. The remote also controls only the box. No volume level or TV controls. So if you use a VCR with it like I do, you've got three remotes to juggle!
Tom
__________________
Tom
Reply With Quote
  #12  
Old 04-10-2008, 10:04 AM
zenith2134's Avatar
zenith2134 zenith2134 is offline
VideoKarma Member
 
Join Date: Feb 2005
Location: UTC -4
Posts: 2,546
The Zenith box has a pretty good remote IMO (not a space command, but whatever!)

It controls other units and also volume and Zoom have their own buttons for quick switching. I also like the signal button on the clicker which displays a realtime signal level and also beeps. The More rapid the beeping, the better the reception.

To be fair to the Zenith, the menus only cut off (very slightly) on the portacolor. It's the tv's fault. The menus are NOT overly big, etc. It gets pretty good reception, and doesn't require a large antenna IME.

For you DXers-- I haven't heard which box is better for ATSC dx, but I tried mine out and one good feature is that it allows the user to manually select channels even if there's no signal (thank god)

Good luck!
Reply With Quote
  #13  
Old 04-10-2008, 10:31 AM
TV Engineer TV Engineer is offline
VideoKarma Member
 
Join Date: Mar 2006
Posts: 93
For the record...

The Zenith and Insignia boxes are EXACTLY the same. Different branding only.

I have not experinced any audio problems (buzz,etc) with these boxes hooked up to a 1980 Philco (Sylvania) 13" portable, a 1977 Magnavox T991 19" table model, or a 1967 Magnavox T931 stereo theatre. If you are experiencing intercarrier buzz, try backing off on the AGC and tweaking the sound detector coil.

If that fails, and you feel the problem is the RF output level on the convertor, pad it down.
Reply With Quote
  #14  
Old 04-10-2008, 07:31 PM
NowhereMan 1966's Avatar
NowhereMan 1966 NowhereMan 1966 is offline
Slave to 1 Cat
 
Join Date: Dec 2004
Location: Tiltonsville, OH
Posts: 888
I have two Zenith boxes, one is on a 1964 (well, it was made in the mid 1960's) Sony B&W portable set so FWIW, the Sony being older, it works OK. Love having a remote control, B&W, DTV. I do get a little bit of buzz but not too much. My 1975 RCA B&W set has similar results. Even though it is B&W, it is a beautiful picture. I have theo ther hooked to a Commodore 1702 monitor and it has a great color picture and I get a great picture with the main 1982 Zenith System 3 we have.

TX DXing, not really but I do get signlas as far as Johnstown, PA 80% of the time and can get Channel 27, WKBN out of Youngstown if I have God on my side, the wind at my back and some good karma to go along for the ride.
__________________
Mom (1938 - 2013) - RIP, I miss you
Spunky, (1999 - 2016) - RIP, pretty girl!
Rascal, (2007 - 2021) RIP, miss you very much
Reply With Quote
  #15  
Old 04-11-2008, 11:00 PM
JohnAdams's Avatar
JohnAdams JohnAdams is offline
AK Member
 
Join Date: Dec 2006
Location: Memphis, TN
Posts: 71
I have 2 Zenith boxes and no problems. I tried one in my 5th wheel RV in a comparison against the digital tuner in my Viewsonic 23" HDTV. The Zenith won out. It locked on to 1 station the Viewsonic could not unless you turned the antenna.
__________________
John of Memphis
Currently own 5 working Zeniths Color TV's and one needing repair. PLUS a Zenith Circle of Sound AM-FM radio.
Reply With Quote
Audiokarma
Reply



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -5. The time now is 06:51 AM.



Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2026, Jelsoft Enterprises Ltd.
©Copyright 2012 VideoKarma.org, All rights reserved.