Videokarma.org

Go Back   Videokarma.org TV - Video - Vintage Television & Radio Forums > Solid State CRT Televisions

We appreciate your help

in keeping this site going.
Reply
 
Thread Tools Display Modes
  #1  
Old 02-24-2013, 05:02 PM
Eric H's Avatar
Eric H Eric H is offline
Administrator
 
Join Date: Jun 2002
Location: So. Calif
Posts: 11,565
Very tiny viewfinder monitor

This came out of a JVC VHS-C Camcorder and it's much smaller than the previous viewfinder tube I found, maybe a half inch viewable area.

I was happy to find out that the entire monitor was on the one circuit board inside the viewfinder, I simply had to figure out the wiring scheme, that was pretty standard, Red-Power, Black-Ground and White-Video. There are Brightness and Contrast Pots on the board.

Here are some pictures, the screen close up was done by slipping the magnifying eyepiece over the lens of the camera, the red and green artifacts aren't actually on the screen, it's a crisp B&W image.

I posed it next to a #47 Dial Light for scale.
Attached Images
File Type: jpg tinymonitor.jpg (14.9 KB, 39 views)
File Type: jpg tinymonitor2.jpg (9.9 KB, 32 views)
File Type: jpg tiny-picture.jpg (12.0 KB, 35 views)
Reply With Quote
  #2  
Old 02-24-2013, 05:33 PM
Sandy G's Avatar
Sandy G Sandy G is offline
Spiteful Old Cuss
 
Join Date: May 2003
Location: Rogersville, Tennessee
Posts: 9,571
Dah-Yum.....
__________________
Benevolent Despot
Reply With Quote
  #3  
Old 02-24-2013, 05:47 PM
lnx64's Avatar
lnx64 lnx64 is offline
VideoKarma Member
 
Join Date: Jan 2012
Location: New Port Richey, FL
Posts: 1,787
I love these little things.

http://www.youtube.com/watch?v=qPH-I0GcwFE

Not a good video. I have since lost the board and yoke though, sadly. Still got the CRT though.
Reply With Quote
  #4  
Old 02-24-2013, 06:44 PM
Sandy G's Avatar
Sandy G Sandy G is offline
Spiteful Old Cuss
 
Join Date: May 2003
Location: Rogersville, Tennessee
Posts: 9,571
Back about 20 yrs or so ago, Fair Radio sent out a flyer where they offered NIB 1EP1s for $10-15, or something equally as ridiculously cheap. I got one-Actually, I think I talked the guy into GIVING it to me, 'cause I'd just bought a bunch of Boatanchor junque. Somebody here or Over Yonder talked me into sending it to them, which I did. I wonder whatever became of it...I THINK the guy told me he was gonna rig it up as a mini-digital clock...
__________________
Benevolent Despot
Reply With Quote
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 07:46 PM.



Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
©Copyright 2012 VideoKarma.org, All rights reserved.