VEC-1120K/1130K/1140K/1180K Instruction
Manual
12
!
!
1.
Install
the 1.0-uH molded-choke (brown-black-gold) at the L2 location
designated by the silk-screened legend on the PC board.
Solder.
!
!
2. Install and solder the 10-uH choke (brown-black-black) at location L3.
!
!
3. Install and solder the 470-pF monolithic capacitor (471) at location
C3.
!
!
4. Install and solder the 680-pF monolithic (471) at location C5.
Important Note:
Capacitor C4 is
not
used in the 40-meter receiver.
!
!
5. Locate the 1.5-uH tunable-inductor. Note this part has five coil leads,
and two shield tabs to be inserted and soldered.
!
!
6. At location L1, align the coil leads to match the hole pattern and insert
coil L1.
!
!
7. While ensuring the can remains fully seated and standing vertical,
bend over the two shield tabs flush to the pc board foil and solder.
!
!
8. Solder the five coil leads.
This completes the installation of parts unique to the 40-meter receiver. Proceed
to the section titled
"GENERAL ASSEMBLY"
.
VEC-1130K 30-Meter Receiver:
!
!
1.
Install
the .47-uH molded-choke (yellow-violet-silver) at the L2
location designated by the silk-screened legend on the PC board.
Solder.
!
!
2. Install and solder the 4.7-uH choke (yellow-violet-gold) at location
L3.
!
!
3. Install and solder the 330-pF monolithic capacitor (331) at location
C3.
!
!
4. Install and solder the 680-pF monolithic (681) at location C5.
Important Note:
Capacitor C4 is
not
used in the 30-meter receiver.
!
!
5. Locate the 1.5-uH tunable-inductor. Note this part has five coil leads,
and two shield tabs to be inserted and soldered.
!
!
6. At location L1, align the coil leads to match the hole pattern and insert
coil L1.
!
!
7. While ensuring the can remains fully seated and standing vertical,
bend over the two shield tabs flush to the pc board foil and solder.
