Ramsey Electronics DA25 User Manual
Page 20
 
DA25
• 20
Price: $5.00 
Ramsey Publication No. MDA25 
Assembly and Instruction manual for: 
RAMSEY MODEL NO. DA25
RAMSEY ELECTRONICS, INC. 
590 Fishers Station Drive 
Victor, New York 14564 
Phone (585) 924-4560 
Fax (585) 924-4555 
www.ramseyelectronics.com 
REQUIRED TOOLS
•
Soldering Iron Ramsey WLC-100
•
Thin Rosin Core Solder Ramsey RTS12
•
Needle Nose Pliers Ramsey RTS05
•
Small Diagonal Cutters Ramsey RTS04
•
Technician Tool Set Ramsey TK405
 
ADDITIONAL SUGGESTED ITEMS 
•
Optivisor Magnifier Headband Ramsey OPMAG
•
Holder for PC Board/Parts Ramsey RTS13
•
Desoldering Braid Ramsey RTS08
DA25 DISCONE ANTENNA KIT
Quick Reference Page Guide
 
Introduction ...................................... 4 
Discone Circuit description ............... 8 
Parts list ........................................... 10 
Assembly instructions ...................... 11 
Installation and Important notes ....... 16 
Using your DA25 .............................. 17 
Troubleshooting guide ...................... 17 
Warranty .......................................... 19
TOTAL SOLDER POINTS
4
ESTIMATED ASSEMBLY
TIME
Beginner ............2 hrs
Intermediate ......... 1.25 hrs 
Advanced ............. 0.75 hrs