Ramsey Electronics, Inc - Ramsey Electronics QRP20 User Manual

20 meter (14mhz) cw transmitter
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REQUIRED TOOLS
Soldering Iron Ramsey WLC100
Thin Rosin Core Solder Ramsey RTS12
Needle Nose Pliers Ramsey MPP4 or RTS05
Small Diagonal Cutters Ramsey RTS04
<OR> Technician's Tool Kit TK405
ADDITIONAL SUGGESTED ITEMS
Holder for PC Board/Parts Ramsey HH3
Desoldering Braid Ramsey RTS08
Digital Multimeter Ramsey M133
Price: $5.00
Ramsey Publication No. QRP20
Assembly and Instruction manual for:
RAMSEY MODEL NO. QRP20
20 METER CW TRANSMITTER KIT

RAMSEY ELECTRONICS, INC.

590 Fishers Station Drive
Victor, New York 14564
Phone (585) 924-4560
Fax (585) 924-4555
www.ramseykits.com
20 METER CW TRANSMITTER KIT
Quick Reference Page Guide
Introduction to the QRP20 .............. 4
Understanding power levels ........... 5
QRP20 Circuit description .............. 7
Parts list .......................................... 9
Schematic Diagram ...................... 10
Parts layout diagram .................... 11
QRP20 Assembly instructions ...... 12
Initial tests .................................... 17
Options for finishing project .......... 20
Troubleshooting guide .................. 21
Ramsey kit warranty ..................... 22
QRP-20 • 24
TOTAL SOLDER POINTS
159
ESTIMATED ASSEMBLY
TIME
Beginner ............... 4.7 hrs
Intermediate ......... 2.7 hrs
Advanced ............. 2.0 hrs

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