Resistor Installation
Ok
Procedure
Install a 1 ohm resistor at R27.
Solder and clip 2 leads.
Install a 51 ohm resistor at R5, R7, R18, R19, R21, R25, R26
Solder and clip 14 leads.
R12 provides a termination for the RF input. You have three configuration options:
(a) Do not install the terminator (which will require using an external termination on the
RF input cable);
(b) Install the terminator and a jumper to make its use selectable. The jumper will cause
a slight increase in input SWR (see the jumper installation instructions below); or
(c) Install the terminator without a jumper. This will minimize input SWR. In this case,
install a jumper wire across the two pins of JP3.
Perhaps install a 51 ohm resistor at R12.
Perhaps solder and clip 2 leads.
Install 100 ohm resistors at R2, R3, R16, R17, R23, R24. These resistors mount
vertically. The body of the resistor should be next to pin 3 of the associated IC.
Solder and clip 12 leads.
Install a 220 ohm resistor at R10.
Solder and clip 2 leads.
Install a 270 ohm resistor at R9.
Solder and clip 2 leads.
Install a 560 ohm resistor at R14, R15.
Solder and clip 4 leads.
Install a 2.7k resistor at R11.
Solder and clip 2 leads.
Install a 10k 1k resistor at R4.
Solder and clip 2 leads.
Install a 15k 47k resistor at R1, R8.
Solder and clip 4 leads.
Install a 100k resistor at R6. DELETED
Solder and clip 2 leads.
Next