Ramsey Electronics Car Stereo System AF1 User Guide

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1.	Ramsey Electronics Car Stereo System AF1 User Guide E ZCW AUDIO FILTER Ramsey Electronics Model No AF1 Here s a quick and easy way to eliminate interfering CW signals This filter uses a digital bandpass filter to knock out those unwanted signals The adjustable center frequency and switchable bandwidth add some versatility to this h

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1.		Ramsey Electronics Stereo Receiver HR40 User Guide 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

2.		Ramsey Electronics Stereo Amplifier SHA1 User Guide STEREO HEADPHONE AMPLIFIER Ramsey Electronics Model No SHA1 Need a way to listen to line level audio from a tape deck or CD player Need a way of boosting up any low level signal to earphone level for top quality stereo listening This kit has CD quality audio capabilities with super low distortion a wide frequency spectrum and a superior signal to noise ratio Uses the LM386 audio amplifier ICs Better than lOOdB Signal to noise ratio 10Hz to 100kHz

3.		Ramsey Electronics Car Satellite TV System HR20 User Guide 20 METER 14 MHZ ALL MODE RECEIVER KIT Ramsey Electronics Model No HR20 Here s Ihe OeBl min receiver for catching aii busy action on 20 metert from your office home or on tripsl Small in si2e but BiG in features Ea i tunes SSB CW RTTY and AM Smootti varactor tuning of any deeirsd 250KHz aegmeni of tie 20 meter band easily letuned Front panel RF Gain Tuning and Voliene controls Efficienl LM 3B6 Audio amplifier drives speaker or earphones with a dean crisp a

4.		Ramsey Electronics Pest Control Equipment RB1 User Guide 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

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6.		Ramsey Electronics Radio Antenna DA-160 User Guide Ramsey Electronics DA 160 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

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8.		Ramsey Electronics Stereo Receiver FR146 User Guide 2 METER FM RECEIVER KIT Ramsey Electronics Model No FR146 Keep an ear on the local repeater action from your easy chair with this simple and fun to build FM receiver Tune the entire 2 Meter band or the VHF high Police and Fire band Tunes any 5 MHz portion of the 136 to 175 MHz band Excellent performance less than 1 uV sensitivity Tuned input low noise preamp stage True Dual conversion superhet design with 2 pole Ceramic High IF and 6 pole Ceram

9.		Ramsey Electronics Telephone PPM3 User Guide 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 connectio

10.		Ramsey Electronics Satellite Radio QRP20 User Guide 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