predicta i found today

[snelson903]

i found this on the way home from church today ,there was a guy it looked like he had the entire contents of his house on the sidewalk for sale real older run-down house i stop he said everthing for sale ,i said all im looking for is old tv's and radio's or tools he took me in the house and ask if i would be interested in this predicta i said how much he said 20.00 ,driving home i thought i never owned a predicta before ,can anyone tell me about this one in the family of predicta's like how do the picture tube's hold up, and this one seem's to have a large picture tube from the other ones iv seen . ill test the picture tube later but are there any precautions to watch for with this picture tube that might be different than other older tubes ,i have a 467 bk or i have a 133 sencore tester.