Ramsey Electronics PR20 manual Call or write for our full line catalog

Page 16

PARTIAL LIST OF AVAILABLE KITS

RAMSEY AMATEUR RADIO KITS

RAMSEY TRANSMITTER KITS

• DDF1 Doppler Direction Finder

• FM10A, FM25B Stereo Transmitters

• CPO3 Code Practice Oscillator

• AM1, AM25 AM Transmitters

• QRP Power Amplifiers

• TV6 Television Transmitter

RAMSEY MINI-KITS

• FM100B Professional FM Stereo Transmitter

 

Many other kits are available for hobby, school, scouts and just plain

RAMSEY RECEIVER KITS

FUN. New kits are always under development. Write or call for our free

• FR1 FM Broadcast Receiver

Ramsey catalog.

• AR1 Aircraft Band Receiver

 

• SR2 Shortwave Receiver

 

• SC1 Shortwave Converter

 

RAMSEY HOBBY KITS

•SG7 Personal Speed Radar

•SS70A Speech Scrambler

•MD3 Microwave Motion Detector

•TFM3 Tri-Field Meter

• STC1 Stereo Transmitter Companion

Call or write for our full line catalog!

Published by Ramsey Electronics, Inc. Copyright 1994 All rights reserved. Ramsey Electronics, Inc.

590 Fishers Station Drive Victor, NY 14564 Phone (585) 924-4560

Fax (585) 924-4555 PR20—16www.ramseykits.com

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Contents LOW Noise Preamp KIT Introduction to the PR20 LOW Noise Preamplifier Circuit Description Parts Supplied with PR20 KIT Disregard C6 Ramsey PR20 PRE-AMP Parts LayoutPR20 PRE-AMP Assembly Procedure PR20-7 Input and Output Connections Testing and Adjustment PR20 ON-OFF Switching Suggestion Strong Signal OVER-LOADINGSwitching Considerations for Transceiver Operation MHz Active Antenna2SC2498 Characteristics Troubleshooting Guide ConclusionRamsey PR2 the Ultimate Broadband Preamplifier Ramsey Kit Warranty Call or write for our full line catalog