User's Manual

4-5
h 2-3.2 located in Section 2 of this manual.
6. On
a. Verify the "AC VOLTS" is (Display) segment.
Range position of the DISP (Display) segment.
Output Level) position. Position the highlight to the one-
e. to
URSOR CONTROL keys and then entering -
f.
e
ayed in percent in the Display area of the CRT screen. Verify
g.
4-2.2.2
1.
Se
VERT/SINAD/DIST/DVM/COUNTER IN connector on the R2600 to Pin T (CT Out) of the
A of the Remote connector is return ground.
3.
600 panel for the preset-screen.
set 01.
er the CRT
cy position and enter
e. ulation Type and press the "FM" softkey.
'T CARE" softkey.
ct the "Tone
b.
Set the frequency presets as listed in Table 4-3 on the URC-200 (V2). For each preset
channel, adjust the URC-200 (V2) for the following. Note: Information on presetting the
URC-200 (V2) is given in Paragrap
FM, PT, SCN OFF, BCN OFF,
the R2600, do the following:
on in the Meter position of the DISP
b. Verify the "AUTO" is on in the
c. Set the presets on both the URC-200 (V2) and the R2600 to channel 01. Adjust the
Volume control on the URC-200 (V2) to give an output level of 1.0 Vac 0.1 Vac as
read on the R2600 display.
d. Receiver FM PT Sensitivity Measurement: Move the cursor to the Meter position and
depress the "SINAD" softkey. Depress the RF key on the R2600 panel and move the
cursor to the Output Lvl (RF
tenth position by depressing the RIGHT ARROW CURSOR POSITION key three
times. Rotate the TUNING control counter-clockwise on the R2600 panel until an
average of 10 dB of SINAD is read on the CRT display. Verify compliance with Table
1-1 located in Section 1 of this manual.
Readjust the Output Lvl back to -50 dBm by rotating the TUNING control clockwise
-50 dBm. This can also be accomplished by moving the highlight back to the beginning
of the Output Lvl position by using the C
50 dBm on the keypad.
Receiver FM PT Distortion Measurement: Depress the DISP (Display) and move the
cursor to the Meter position. Depress the "EXT DIST" (External Distortion) softkey. Th
FM PT Distortion is displ
compliance with Table 1-1 located in Section 1 of this manual.
On both the URC-200 (V2) and the R2600 repeat steps A through F for preselect
channels 2 through 9 and channel 0 on the URC-200 (V2) with the R2600 set on
preset channel 10.
FM CT Sensitivity
t up the test equipment as shown in Figure 4-1. Connect the
Remote connector. Pin
2. Set the input power supply to 28  .1 Vdc
.
Preset the R2600 by performing the following steps.
a. Press the MEM (Memory) key on the R2
b. Use the CURSOR POSITION keys to highlight pre
c. Press the "view preset" softkey. Note: The softkeys are the eight keys und
screen on the R2600.
d. Use the CURSOR POSITION keys to the Monitor Frequen
115.000 from the R2600 keypad.
Move the cursor to Mod
f. Move the cursor to the Generate Frequency position and enter 115.000 from the
R2600 keypad.
g. Move the cursor to Modulation Type and press the "FM" softkey.
h. Move the cursor to bandwidth and press the "NARROW 5 kHz" softkey.
i. Move the cursor to the Duplex Offset position and press the "DON
j. Move the cursor to Synth. Format Sel (synthesizer format select) and sele
B" softkey.