Search found 8 matches

by NEGZI
Sun Oct 15, 2006 1:07 pm
Forum: FM transmitters
Topic: SWR meter
Replies: 4
Views: 15775

SWR meter

Is possible to have connected SWR and Watt metter always during transmitting ? (300 Watts)
Are there some loses on it?
by NEGZI
Sun Oct 15, 2006 12:40 pm
Forum: FM transmitters
Topic: grounding
Replies: 2
Views: 10570

grounding

I have maxpro4, 300w BW amplifer and power supplyes in one metal enclosure. Can I connect together all grounds of all this parts? (There is little 50Hz buzz in the background of transmitted signal, can grounding all parts together help?)
One next questin: There is extra fan for cooling maxpro4, but ...
by NEGZI
Thu Oct 12, 2006 6:26 pm
Forum: FM transmitters
Topic: MAx pro 4 - small output power
Replies: 12
Views: 27681

low output power on MaxPro4

Thank you for your hint, now is everythihg workyng perfectly. =D>
by NEGZI
Thu Oct 12, 2006 3:31 pm
Forum: FM transmitters
Topic: MAx pro 4 - small output power
Replies: 12
Views: 27681

low output power on MaxPro4

I sent you a photo of a board as yoz wanted, dowes it arrive?
by NEGZI
Wed Oct 11, 2006 1:58 pm
Forum: FM transmitters
Topic: MAx pro 4 - small output power
Replies: 12
Views: 27681

low output power on MaxPro4

OK, I set up voltage to 15V, and switch to automatic to control via Led display and I try to incrase output. It´s the same. Maxpro4 is taking about 200mA from power supply (all time the same - on 1/4 of full power, 1/2 of full power or full power) . I have big adjustable power supply, it can give ...
by NEGZI
Mon Oct 09, 2006 6:26 pm
Forum: FM transmitters
Topic: MAx pro 4 - small output power
Replies: 12
Views: 27681

small power on MaxPro4

What coil - do you mean coil L3 and L4? There are 4 of them. Do you talk really about MaxPro4?
by NEGZI
Sun Oct 08, 2006 11:56 am
Forum: FM transmitters
Topic: MAx pro 4 - small output power
Replies: 12
Views: 27681

MAx pro 4 - small output power

It´s me again, I forget to say, that the power supply is strong enough, it can give 1,5 AMp for 13.8V.
by NEGZI
Sun Oct 08, 2006 11:44 am
Forum: FM transmitters
Topic: MAx pro 4 - small output power
Replies: 12
Views: 27681

MAx pro 4 - small output power

Hi there,
I have problem with maxpro 4, when I connect it to power supply, antena and signal source maxpro 4 gives only very little output power to antena, I think it is about 0,1 w. The range of transmitting is very low. I tryed to switch maxpro4 to 1W, 4W, Automatic but output power it is the same ...