Creatief met printjes: de PLL Stuurzender rdvv

Tijd voor een nieuw project, Wil je ook een zelfbouw pakket samenstellen, kijk dan op: consolemax en Dutchrfshop!

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3 Radioships in de verf

Wij hebben deze mooie scheepjes geverfd, de Radioships worden gemaakt door René van den Abeelen.

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Mebo II staat in de verf – Bijna klaar

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AM RADIO BAND DIGITAL LCD PLL EXCITER TRANSMITTER 400mW

 

AM Transmitter Board      

Designed for AM Broadcast radio

transmitters this PLL Exciter Board  

incorporates economic Digital

technology and SMD devices to

enhance quality and reliability.

 

o        0.530 – 1.800 MHz

o        Digitally Controlled

o        Pout : 400 mWatt PEP

o        Class A amplifier stages

o        Output : 50 Ohm                                 Dim. : 180 mm X 65 mm X 22 mm   W x L x H

o        DBM as Modulator

o

          

AM – DSB Modulation

o        Step Size 1.0 KHz

 

  LCD screen 2 X 16 character numerically and analog bar display
  Digital readouts
  Digital controlled by microcontroller on screen messages

 

ELECTRICAL SPECIFICATIONS

Characteristics

Min

Typ.

Max

Unit

Frequency

530

 

1800

KHz

Output Power  

400

 

mWatt PEP

Power Supply  

12

 

Volt DC

Audio Frequency response

100

 

12000

Hz

 

 

o        Connectivity with PM62FDC Linear Amplifier

o        PIC Microcontroller on Board

o        2 X 16 character LCD display

o        Forward – Reflected – Modulation – Temperature

Locking – PA Voltage measurements – Alarms on screen

o        STBY TRANSMIT switch

o        3 Control Buttons

o        Adjust trimmers for Modulation – RF Power out Level

  

 

 

 

 

http://myworld.ebay.com/rfsourcelab?_trksid=p2047675.l2559

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nog even en zendschip veronica draai weer

http://www.veronicaschip.nl/home/pages/home

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