4SQRP Bayou Jumper 40 Meter CW Transceiver, Assembly & Instruction Manual

Page: 38 / 47

revised 3 Feb 2021 Bayou Jumper revB Assembly Manual page 37 of 46
RESISTORS
1 R16 100 Ω 1/4W 5% resistor BRN-BLK-BRN
2 R17, R19 1.0 K 1/4W 5% resistor
BRN-BLK-RED R19 is installed
under the front panel
1 R20 2.2 K 1/4W 5% resistor RED-RED-RED installed under the
front panel
1 R3 2.7 K 1/4W 5% resistor RED-VIO-RED
2 R7,R12 3.3 K 1/4W 5% resistor
ORG-ORG-RED
1 R5 33 K 1/4W 5% resistor ORG-ORG-ORG
1 R15 100 K 1/4W 5% resistor
BRN-BLK-YEL
1 R13 330 K 1/4W 5% resistor ORG-ORG-YEL
4 R9,R11,R14,R18 470 K 1/4W 5% resistor
YEL-VIO-YEL
2 R2,R4, 1.0 M 1/4W 5% resistor BRN-BLK-GRN
POTENTIOMETERS
1 R1 5.0 K potentiometer B5 02
3 R6,R8,R10 50 K potentiometer B5 03
SWITCH
1 SW1 4-pole 3-position rotary switch
INTEGRATED CIRCUITS
1 U1 NJM2113 audio amp DIP-8 NJM2113
Use supplied socket
1 U2 78L06 voltage regulator TO-92 78L06
CRYSTALS
1 X1 7030 kHz quartz crystal HC-49 7030
1 X2 7122 kHz quartz crystal HC-49 7122
2 Crystal Adapter PC board Cajun Crystals
OTHER HARDWARE
1 Front panel PC board Rev B blue solder mask
1 Main PC board Rev B green solder mask
2 Nylon screw insulator/bushing Use with J5 & J6
1 2.1x5.5mm coaxial power plug Mates with J2
1
“chicken head” pointer knob, will
require an Allen wrench, 1.5 mm
OFF-Rx-Tx
switch
3 Small control knob
1 Large dial knob Main tuning
4
2” long x 3/8” square wood post
15
3/8” #6-32 machine screw
6
5/8” #6-32 F-F hex standoff
1
½” #6-32 M-F hex standoff
For xtal test post
1
3/16” #6-32 machine screw
For xtal test post
1
3/8” #6-32 F-F hex standoff
For CW key
1 Key knob For CW key
4 #6-32 hex nuts For CW key
1
PCB ”leaf spring” lever
For CW key
4 #6 flat washers For CW key
1
3/8” #8-32 BRASS screw
For CW key
4 #6-32 sheet metal screws joins panel to box
6 ft AWG #24 enameled magnet wire For toroid L1