COMPUTEMP 255 BINARY THERMOMETER KIT Ramsey Electronics Model No CT255 A really neat educational kit to learn the principles ol binary math how simple digital to analog converters work and how instrumentation amplitiers may be used to measure the environment Visibly counts up to the current temperature in binary numbers Eye catching display great tor home or otlice Super accurate readout of 1 degree Celsius no calibration required Precision sensor designed
COMPUTEMP 255 BINARY THERMOMETER KIT Ramsey Electronics Model No CT255 A really neat educational kit to learn the principles of binary math how simple digital to analog converters work and how instrumentation amplifiers may be used to measure the environment Visibly counts up to the current temperature in binary numbers Eye catching display great for home or office Super accurate readout of 1 degree Celsius no calibration required Precision sensor designed
INTERFACE BOARD KIT Ramsey Electronics Model No IB1 Ever want to spy on a friend or an enemy without them knowing it Well now you can with the IB 1 It is small enough that it can easily be hidden yet it picks up audio as well as video The Interface board picks up infra red light allowing it to be used at night or in dark places Quick connection to a TV or VCR Runs from a 12 to 15 volt power supply Great for watching the kids outside while you re busy i
2 METER FM 5 WATT TRANSMITTER KIT Ramsey Electronics Model No FT146 Here s a simple hard working transmitter that s ideal for repeaters Fox hunts remote bases Packet you name it Why tie up a whole transceiver to just use the transmitter Fun and educational to build you ll be on the air in an evening Direct true FM for excellent voice and data quality Both Data and mike audio inputs Solid 5 watt RF output add our PA 146 for 40 watts Crystal co
BROADBAND DISCONE ANTENNA KIT Ramsey Electronics Model No DA25 Looking for a broadband antenna with a full 360 degree coverage Discover what communication professionals have known for years using a discone antenna Use this antenna to bring a multitude of signals out of the noise making it ideal for scanners and Ultra High through Microwave Frequency receivers Search the airwaves for signals with this unique kitI Omni directional performance no need to point in any di
Ramsey Electronics Model No RBI Got a problem with furry intruders in your yard or garden Here is a professional strength repeller designed to send those pesky critters running with their tails between their legs A convenient nature friendly method of keeping animals away from where you don t want them Around 4 watts of screaming high frequency audio Inaudible to humans but a terror to animals 3 settings for different levels of coverage Built in piezo hi
Commanications Solations Bringing You Cost Ee Eas A e Effective Solutions For Over 30 Years r ey www ramseytest com electronics ine D COM3010 Communications Service Monitor ramsey THE VALUE PACKED SERVICE MONITOR WITH BUILT IN PERFORMANCE Y 100kHz to 1 0GHz Full Duplex VY Built in Power Meter amp Dummy Load VY Built In Frequency Counter Y Built In Sweep Generator Y Built In SINAD Meter Y Built in Calibrated RSSI Meter
6 METER FM RECEIVER KIT Ramsey Electronics Model No FR6 Check out the 6 meter action with this simple and fun to build FM receiver Receive crystal clear signals from thousands of miles away Six meters is a fascinating band Tune the entire 6 Meter band or the VHF low Police and Fire band Tunes any 5 MHz portion of the 40 to 60 MHz band Excellent performance less than 1 uV sensitivity Tuned input low noise preamp stage True Dual conversion superh
20 METER 14MHz CW TRANSMITTER Ramsey Electronics Model No QRP20 THE RAMSEY QRP20 IS AN AMAZING PERFORMER THAT WILL WORK THE WORLD ON ABOUT A WATT FOLKS OF ALL AGES HAVE SUCCESSFULLY BUILT AND ENJOYED THIS EASY FUN KIT Ideal for portable or travel fun VCXO design allows up to 8 10 KHz of tuning about the crystal frequency Front panel switching of TWO channels and includes a crystal for 14 06 MHz the International QRP frequency Excellent and clean keying waveform
Electronic Dripping Faucet 6 6 Ramsey Electronics Model No EDF1 Who would ve ever thought that you would want the sound of a dripping faucet in your house Especially after seeing how annoying it was on all those cartoons we used to watch Add an unusual sound to your next alarm project with this unique noisemaker Unusual sound Adjustable volume and decay Runs on 4V to 9V DC Small size for easy mounting An easy way to irritate your frien
LEAD ACID BATTERY CHARGER KIT Ramsey Electronics Model No LABC1 An educational kit that will come in handy around the shop and garage Build your own charger instead of shelling out big bucks for a store bought unit You might learn more than you ever wanted to know about batteries and battery charging Amaze your friends with your new found knowledge Wait is that Regis on the phone No more fried gel cells Extends the life of your 12 volt lead acid batteri
THE LOGI LOG PERIODIC ANTENNA Ramsey Electronics Model No LPY2 Constructed on rugged FR 4 material it requires no tuning and has no fragile antenna elements to break or twist Covers the entire 900 to over 2 500 MHz frequency range Why settle for any old antenna this little baby compresses the signal into a powerful beam that is 4 times more powerful in the direction you desire Easy hookup to your Receiver or Transmitter Small thin size with ex
OPTICALLY ISOLATED INTERFACE Ramsey Electronics Model No OM2 The OM2 provides 5000 volts of electrical isolation between the input and output signals Any input signal AC or DC greater than 1 5 volts can be used to provide an output signal up to 40VDC at up to 150mA The output can follow an input signal with a frequency from OHz to 250KHz or it can provide a constant level when an input signal is applied e ACor DC input e 40VDC 150mA output e OHZ to 250KHz operation
VHF LOW NOISE PREAMP KIT Ramsey Electronics Model No PR100 Boost up those weak signals without adding in unwanted noises The PR100 has a three section tuned circuit and a double helical filter to allow only the desired signal to be amplified while attenuating signals outside the band A perfect match for any 2 meter receiver Cine i et RAMSEY ELECTRONICS HEN WSR WvENA REV t ANT e Extensive filtering for low noise operation 1dB noise figure
PHONE PATCH MIXER KIT Ramsey Electronics Model No PPM3 Ever wish you could broadcast on the air telephone calls like the commercial radio stations Well now you can The PPM3 gives you the ability to broadcast both sides of a phone conversation without having to change any connections to return to your music or other programming Perfect for the budding talk radio star in your house Operates on 8 to 12 volts DC Automatic noise gating Automatic variable gain
PROFESSIONAL COMPACT STEREO MKER Ramsey Electronics Model No MX10 Now here s the simple easy to use mixer for all of you home brew DJs out there This mixer has all of the features you will ever need to mix audio as the professionals do in a small compact size Perfect for DJing on the desktop transmitter making car tapes mixing for a wedding or anywhere else a mixer could be needed 2 Line inputs 1 phono and 2 mic inputs all most people will ever need Overload p
WIRELESS REMOTE REPEATE TRANSMITTER Ramsey Electronics Model No RRW1A Have you ever been frustrated with the range of your remote controls Tired of having to bounce your IR remote off of ceilings and walls Do you want to run your system from another room or floor Here is the answer to your prayers Extend the range of your remote controls through walls around corners and even from outdoors IR Receiver module with sensitive element can receive your remote control
40 METER 7 0 MHZ ALL MODE RECEIVER KIT Ramsey Electronics Model No HR40 Small in size but BIG in features Easily tunes SSB CW RTTY and AM Smooth varactor tuning of any desired 250KHz segment of the 40 meter band easily retuned Uses the popular SA602 1C chip for outstanding sensitivity and efficient operation Front panel RF Gain Tuning and Volume controls Efficient LM 386 Audio amplifier drives speaker or earphones with a clean crisp audio Informative manual a
Ramsey Electronics Model No R2XL1 Have you ever found yourself with two RCA outputs on your audio equipment and you somehow have to connect them to XLR inputs While wiring RCA levels directly to XLR can work the levels will be way too low So what do you do Here is the answer to your conversion dilemma The R2XL1 not only converts your connection types from RCA to XLR it also gives you the added advantage of independent channel gain control for the proper levels P
Ramsey Electronics DA 40 Looking for an easy to build solid performing antenna The dipole is hard to beat These inexpensive high quality antennas are the time tested solution to price relative invisibility and most of all performance User tested proven antenna technology to bring you the best value Clear concise instructions are just what you won t find with other antennas Our manual teaches you everything that you need to know and even points you in th