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Search found 7 matches
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Topic: TV and Telephones Interferance
Norwalk Electronics

Replies: 2
Views: 3805
PostForum: FM transmitters   Posted: Fri Apr 13, 2007 10:10 pm   Subject: TV and Telephones Interferance
Interference from transmitters to telephones almost always requires installing an RFI filter at the phone receiving the interference to correct the problem. At VHF frequencies grounding the transmitte ...
Topic: Combine 300 watts transmitter and 300 watts amp
Norwalk Electronics

Replies: 4
Views: 4664
PostForum: FM transmitters   Posted: Sat Apr 07, 2007 2:52 am   Subject: Combine 300 watts transmitter and 300 watts amp
No, it's not possible to get a "matching" amplifier to the one you already have. The key here is all of the components have to be exactly the same. Most importantly are the matching power ou ...
Topic: Combine 300 watts transmitter and 300 watts amp
Norwalk Electronics

Replies: 4
Views: 4664
PostForum: FM transmitters   Posted: Thu Apr 05, 2007 7:52 pm   Subject: Combine 300 watts transmitter and 300 watts amp
Hello Stylz,

I just wanted to give you some technical input since it seems InterTech did not understand your question. The RF splitter and combiner are exactly what you use to add a pair of equal ...
Topic: Need FM antenna with very limited/directional signal
Norwalk Electronics

Replies: 2
Views: 3354
PostForum: FM transmitters   Posted: Wed Sep 06, 2006 2:27 am   Subject: Limited directional antenna
I think one of the simplest solutions would be to hang a quad loop in the front of each car stall. The vertically polarized full wave loop exhibits bi-directional characteristics that radiate on the f ...
Topic: Coax Run with Joint
Norwalk Electronics

Replies: 1
Views: 3499
PostForum: Antennas   Posted: Mon Jul 31, 2006 7:36 am   Subject: Extending coax
You can extend coax and get good results but there are a few things to consider. First, is the coax of sufficient quality to even bother. For example I would not waste my time adding another 50 feet o ...
Topic: MaxPro1 Rf Transistor Upgrades
Norwalk Electronics

Replies: 28
Views: 27051
PostForum: FM transmitters   Posted: Mon Jul 10, 2006 7:47 am   Subject: 2SC2539 = 17 watts out with 500 mw in @ 14.5 db
This would not be a project for a beginner since it would require mounting a transistor with a different case style and pin out. With this in mind if you can mount the 2SC2539 to the heat sink and wir ...
Topic: HIGH GAIN ¾ Antenna Problems
Norwalk Electronics

Replies: 26
Views: 27207
PostForum: Antennas   Posted: Mon May 01, 2006 7:54 am   Subject: It's the amplifier, not the antenna!
It should be noted that upon further investigation it was found that this customers 300 watt power amplifier was only mounted on the small aluminum heat spreader supplied with the board and not proper ...
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