Ramsey Electronics VHF Low Noise Preamp Kit PR100 Manual de Instruções Página 1

PR100 y 1 VHF LOW NOISE PREAMP KIT Ramsey Electronics Model No. PR100 • Extensive filtering for low noise operation, 1dB noise figure! • Three s

PR100 y 10 ALIGNMENT: Alignment is fairly simple if you follow these guidelines. The first step is to back all of the lugs out of L3, L4, and L5 unt

PR100 y 11 PREAMP INSTALLATION This part of the manual assumes that you have a receiver or transceiver (if using a transceiver a TR Switch is needed

PR100 y 12 THE PR100 Hookup is simple if you are using coax cable such as RG-58 or better 50 ohm cable. Just run a piece from the jack marked RCVR (J

PR100 y 13 TROUBLESHOOTING GUIDE: Problem: When I insert this in line, I don’t observe any gain in reception. Solution: There are several causes to

PR100 y 14 The Ramsey Kit Warranty Please read carefully BEFORE calling or writing in about your kit. Most problems can be solved without contacting

PR100 y 15 4. BE accompanied by the proper repair fee. No repair will be undertaken until we have received the MINIMUM repair fee (1/2 hour labor) of

PR100 y 16 VHF LOW NOISE PREAMPLIFIER Quick Reference Page Guide How it Works ... 4 Schematic ...

PR100 y 2 RAMSEY TRANSMITTER KITS • FM100B Professional FM Stereo Transmitter • FM25B Sythesized Stereo FM Transmitter • M

PR100 y 3 VHF LOW NOISE PREAMP KIT Ramsey Publication No. MPR100 Manual Price Only: $5.00 TABLE OF CONTENTS Introduction to the PR100 ...

PR100 y 4 INTRODUCTION TO THE PR100 This amplifier is a truly necessary piece of equipment for your 2 meter receive applications. With 16dB of gai

PR100 y 5 The RF passes through two more tank circuits consisting of L4 and C9 in the second, and C12 and L5 in the third. Every time the RF goes thr

PR100 y 6 PARTS LAYOUT DIAGRAM PARTS LIST CAPACITORS  2 2.2pF ceramic capacitors (marked 2.2) (C4, C5)  1 10pF ceramic capacitor (marked 10) (

PR100 y 7 RAMSEY "LEARN-AS-YOU-BUILD ASSEMBLY STRATEGY" We'll start building on the left side and work our way across, installing t

PR100 y 8 ASSEMBLY INSTRUCTIONS:  1. Orient the PC board as in the Parts Layout Diagram. We will start with the left hand side of the board, then g

PR100 y 9  18. Install C1, a .01uF ceramic capacitor (marked 103, .01, or 10n).  19. Install L2, another 2.2uH inductor (green body, red-red-gold s