It is not too sophisticated as an analyzer, but it will do for a lot of things and may be a great deal. 1db Parts still available Heavy duty Easy to read After you read the manual it is easy to use.ġ3 Protek 3201 Goes by a lot of names but the model number is the same 3201 More expensive $ It is a spectrum analyzer from 100KHz to about 2GHz with a peak find and marker function. Available for less than $80 Great attenuator Meter reads to. The battery pack is proprietary, so make your own. Has a good meter Turn it on, enter frequency, read level. 5db 250kc wide IF filter eliminates tuning stability problems. You can put any type of rechargeable battery in it you like Take a look:Ħ Early Series Very cheap Get one with a good meterį connector may not be important as you are measuring relative level Attenuators are fair. Even more so since the major portion of their usable frequency bands are blank. Easy to use on the tower or roof.Ĥ Three Choices The first is an oldie. Battery operated is important Simple dials and switches. I am mostly interested in relative level, not absolute level. What can you take that will work? What can you take that won’t make you cry too long if you drop it? What’s easy enough to use and tough enough to last?ģ My Recipe You need a signal level meter that will either tune directly to frequency or go through a converter and come out on 144mhz. Your MFJ analyzer won’t measure level, and you need to know what the sun noise is, the sky/ground noise, or the antenna pattern relative to a beacon. 2 The Set Up You have to go up on the tower or roof and you need to measure signals on your antenna.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |