Mike in DM
10-19-08, 07:45 PM
I've lost the video somewhere between my living room and my office in another part of the house. What can I use other than lugging a TV around, to check for signal at various junction points? This would be a simple VHF/UHF RF feed on coax, leaves my DVD player/hard drive, eventually arrives at a DVD player/hard drive in the Office, which passes to my computer's video card.
I thought about trying to find a used handheld TV. What else will work? I've seen a Satellite band signal finder for $40, but it doesn't go below about 900Mhz.
Thank You,
Mike
I've lost the video somewhere between my living room and my office in another part of the house. What can I use other than lugging a TV around, to check for signal at various junction points? This would be a simple VHF/UHF RF feed on coax, leaves my DVD player/hard drive, eventually arrives at a DVD player/hard drive in the Office, which passes to my computer's video card.
I thought about trying to find a used handheld TV. What else will work? I've seen a Satellite band signal finder for $40, but it doesn't go below about 900Mhz.
Thank You,
Mike
A portable TV set (5") would be your best bet. Meters are several hundred dollars.
emcgrath
10-19-08, 10:38 PM
I've lost the video somewhere between my living room and my office in another part of the house. What can I use other than lugging a TV around, to check for signal at various junction points? This would be a simple VHF/UHF RF feed on coax, leaves my DVD player/hard drive, eventually arrives at a DVD player/hard drive in the Office, which passes to my computer's video card.
I thought about trying to find a used handheld TV. What else will work? I've seen a Satellite band signal finder for $40, but it doesn't go below about 900Mhz.
Thank You,
Mike
I am not exactly sure what kind of problem you are trying to find. If it's a cut wire or the equivalent, you can just screw a terminator on the connector at the source and check with an ohm meter at various points along the path. If you have a solid cable you should read 75 ohms on the ohm meter. If the cable is cut, you will see an open circuit or infinite resistance.
Mike in DM
10-19-08, 11:47 PM
Thanks Ed. After leaving the post, I did some searching for "handheld tv", and am finding (to my amazement) some 2.5" to 3" tv's for - well, I don't know yet, but possibly as little as $20 + shipping. So I can't imagine any cheaper way to see how my signal is doing at various points.
Thanks again,
Mike
Mike in DM
10-19-08, 11:54 PM
Emcgrath,
Thanks for the reply. I was trying not to get too complicated in my original post, by mentioning there are also DEVICES along the way. So a simple test for continuity won't work. It looks like I'll go with a used handheld tv.
Thank you,
Mike