1000 Watt Max class D AM MW broadcast transmitter

     

                                                                       AM DDS class D MW complete transmitter

This is a high efficiency Am transmitter in MW band using dds for frequency synthesis and class D full bridge RF amplifier with pwm audio modulator.

What you see is a complete transmitter assemled and fully tested.The unit is capable to produce a carrier of 1000w Max.

Technical data:

Power requierements:

230V AC or 110V AC 

Performance:

Output freq. range :500khz-1.8mhz(user adjustable).In 3 versions:

a:500khz to 900 khz

b:900khz to 1.4MHz

c:1.4MHz to 1.8MHz(DEFAULT).

Step size:1Hz,10Hz,100Hz,1KHz,10KHz,100KHz.

Audio response:50hz-10khz +- 1.5db.

Audio input: RCA female 0.5V rms at 10Kohm or XLR balanced 600ohm at 1V rms.

A limiter and negative peak limiter is provided.

carrier level:set by the user

output power:0-1000Watt max no modulation

Antena connector: UHF SO239

The transmitter includes protection for excessively SWR and protection for excessively heat.

Furthemore includes Rf connector So239 for receiver.(if requested)

Watt meter,P.T.T switch,SWR metter and modulation meter is included.

Weight:14.5 kg

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Select the 720p option for better video quality!

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If you have any questions feel free to contact me at pa.sa.t.electronics@hotmail.com