Table 5-3. Test Frequencies (Mhz); Table 5-4. Test Environments - Motorola APX 3000 Basic Service Manual

Performance Checks: Display Radio Test Mode
Test
Channel
RX
F1 380.075
F2
390.075
F3 400.075
F4
411.075
F5 424.975
F6
435.075
F7 445.075
F8
445.075005
F9 457.075
F10
469.975
Display
CSQ
TPL
AST
USQ
5.2.3 CH Test Mode
This test mode is used to verify proper operation of all radio buttons and switches if a failure is
suspected.
To perform the buttons and switches checks:
1. Press the Top Side Button until CH TEST appears. Then press Top Button.
2. Release the Top Button; "148/0" appears, which indicates that the Top Button is in the
open position.
3. Press the Top Button again; "148/1" appears, which indicates that the Top Button is in the
closed position.
4. Press the Top Side Button; "96/1" appears; release, "96/0" appears.
5. Press Side Middle Button; "97/1" appears; release, "97/0" appears.

Table 5-3. Test Frequencies (MHz)

UHF1
TX RX
380.025 450.075
390.025 460.075
400.025 471.075
411.025 484.925
424.925 485.075
435.025 495.075
445.000 506.075
445.000005 519.925
457.025 –
469.925 –

Table 5-4. Test Environments

Description
Carrier
Squelch
Tone
Private-Line
ASTRO
Carrier
Unsquelch
***All deviation values are based on deviation tuning of this
mode.
UHF2
TX RX
450.025 136.075
460.025 142.075
471.025 154.275
484.975 160.175
485.025 168.125
495.025 173.925
506.025 –
519.975 –
– –
– –
Function
RX: unsquelch if carrier detected
TX: mic audio
RX: unsquelch if carrier and tone (192.8 Hz)
detected
TX: mic audio + tone (192.8 Hz)
RX: none
***
TX: Digital Voice
RX: unsquelch always
TX: mic audio
VHF 700–800 MHz
TX RX
136.025 764.0625
142.125 769.0625
154.225 775.9375
160.125 851.0625
168.075 860.0625
173.975 869.9375
– 851.0625
– 860.0625
– 869.9375
– –
5-5
TX
764.0125
769.0125
775.9875
794.0125
809.0125
823.9875
851.0125
860.0125
869.8875
–