WAX Group 17m 40m EFHW Antenna Coupler with SWR Indicator

1
WAX Group 17m 40m EFHW Antenna Coupler with SWR
Indicator
Based on the Steve Yates AA5TB Design
http//www.barriearc.com/Files/QRP End Fed Half
Wave Antenna Coupler.pdf
Bottom of Altoids Mint Tin
RED BANANA JACK (ANTENNA)
½
5/16
5/8
Lid
TUNING CAPACITOR
1/8
9/16
5/16
Ends of Altoids Mint Tin
1/8
3 11/16
The area covered by the lid (when closed), and
the rounded corners are unusable for
drilling/mounting connectors.
1-1/8
TUNE/OPERATE SWITCH
SWR LED
BNC CONNECTOR
BLACK BANANA JACK (COUNTERPOISE)
1/4
1/8
1-3/16
½
15/16
11/16
5/16
3/8
Lid
13/16
3/4
2 5/16
Hole Drilling Guide