Ramsey Electronics RX433 Instruction Manual

WIRELESS RF LINK

RECEIVER MODULE

Ramsey Electronics Model No. RX433

Need a data transmitter or receiver for your remote wireless
application? These compact units are perfect for any project;
car alarms, door openers, home security, you name it!

• SAW Resonators for high stability – no drift!

• Compact size with low current demand.

• 433 MHz band.

• Sensitive superhet receiver with RF LNA.

• Automatic tuning – no manual adjustments.

• Operates on 5 volts DC.

RX-433 • 1

RAMSEY WIRELESS RF LINKS

• TXE433 or 916 Transmitter & Encoder Module

• RXD433 or 916 Data Receiver& Decoder

• TX433 or 916 Data Transmitter

• RX916 Data Receiver

RAMSEY TRANSMITTER KITS

• FM10a, 25 FM Stereo Transmitters

• TV6 Television Transmitter

• “Cube” TV Transmitters

RAMSEY RECEIVER KITS

• FR1 FM Broadcast Receiver

• AR1 Aircraft Band Receiver

• SR2 Short-wave Receiver

• AA7 Active Antenna

• SC1 Short-wave Converter

• LC1 Capacitance/ Inductance Meter

RAMSEY AMATEUR RADIO KITS

• CPO3 Code Practice Oscillator

• HR Series HF All Mode Receivers

• QRP Series HF CW Transmitters

• CW700 Micro Memory CW Keyer

• QRP Power Amplifiers

RAMSEY MINI-KITS
Many other kits are available for hobby, school, Scouts and just plain FUN. New
kits are always under development. Write or call for our free Ramsey catalog.

RX433 WIRELESS RECEIVER INSTRUCTION MANUAL

Ramsey Electronics publication No. MRX433 Revision 1.1

First printing: July 1999

COPYRIGHT 1996 by Ramsey Electronics, Inc. 793 Canning Parkway, Victor, New York

14564. All rights reserved. No portion of this publication may be copied or duplicated without the
written permission of Ramsey Electronics, Inc. Printed in the United States of America.

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