Tugicom AMP50 User Manual

TugicomRFDesign
AMP50– 50WRF
ierAmplif
UserManual
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AMP50–50WRFAmplifier
AMP50W 50W RF AMPLIFIER
AMP50 is a cost effectiv e Plug & Play broadband 50W RF amplifier designed to offer excellent
performance, clean spectrum and 24/7 operation for many years
Features
RF Output Power: Minimum 50Watts (60W Typical) RF Input Power: 1 Watts Output & Input Impedance: 50 Ohms Frequency Range: 87.0MHz -108MH z Low Pass Filter onboard for clean spectrum
Please read all manual, before operating !!
This amplifier is very easy to operate, it is powered by a DC power supply of 27V/2A and will output minimum 50W from a 1W input in the FM broadcast band (87.5-108Mhz), This manual will help you connecting, operating and understanding all information for reliable operation.
STEP 1 - CONNECTING
Connection instructions for AMP50W
1. Connect the coax cable from the 1W exciter/transmitter to the "RF INPUT" lead pad and the
shield to the GND.
2. Connect the coax cable of the Antenna to the "RF OUPUT" lead pad and the shield to the
GND.
3. connect the 24-28V DC Minimum power supply to the POWER SUPPLY connection
marked with DC Input 27V
Tugicom – www.tugicom.com info@tugicom.com-
Telefax: +972-9-8615533 P.O. BOX 574, Netanya Israel
AMP50–50WRFAmplifier
STEP 2 - OPERATING
You must verify that an antenna or a 50ohm dummy load is connected to the output, a missing antenna or mismatched antenna could damage the output transistor which is NOT included in warranty!
1. Connect the antenna or dummy load to the RF output.
2. Power up the power supply.
3. Turn on the 1W exciter.
4. In AMP50W
In this point, a 50W should be driven to the antenna, If you have Watt meter it will be the best way to test the output power, if a watt meter is not available, you can test the Current from the power supply a consumption of 1.5A-2A is the normal current and should output 50W.
Antenna
The antenna is one of the major elements which effect on the range of your broadcast. You will need to pay attention to the coaxial cable which will be described later. The Best position for a FM broadcast antenna is the highest place which from him you have line sight as far as possible without any interference from other buildings, mountains and other high object which may interfere your broadcast signal. Always remember that the critical parameter is not whether you broadcast 1W or 5W, but whether you are 10 or 15 meters above ground. The best antenna for this transmitter will be a 50 ohm antenna which was matched exactly to the frequency you will need to use, but the price of those antennas may be high.
For a low cost antenna, we recommend standard "dipole" FM antenna from any radio equipment which looks like 2 radiators in calculate length 75/freq(MH z), example: At frequency of 100MHz, the length of each radiator will be 0.75m. Many antenna designs are also available on the internet.
CAUTION: DO NOT TOUCH CENTER LEAD on ANTENNA OUTPUT when transmitter is turned
on, it may cause SERIOUS RF BURNS!
That’s all, have fun transmitting and always remember not to disturb other stations, it is against the law.
Thank you for purchasing one of our pro ducts. Tugicom RF Design.
Come visit our website for updates and new products: www.tugicom.com
Please check the rules in your country before operating radio equipment.
Tugicom – www.tugicom.com
Telefax: +972-9-8615533 P.O. BOX 574, Netanya Israel
info@tugicom.com-
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