Motorola Ap73 Portable Radios User Manual

Receive And Transmit PL / DPL Code Tables
232-Year Warranty
Receive And Transmit PL / DPL Code
Tables
When selecting a Receive or Transmit PL / DPL code
(seeÒSelecting The Receive PL / DPL Squelch
CodeÓon page 21 andÒSelecting A Transmit PL /
DPL Squelch CodeÓon page 22), the following tables
give the PL frequencies, equivalent PL codes (if appli-
cable) and DPL codes corresponding to the display
xxx orxxx (wherexxx is in the range 001 to
126).
NOTE and  representsCarrier squelch(CSQ) for Receive and...

Receive And Transmit PL / DPL Code Tables
242-Year Warranty
rPL.xxx
tPL.xxxEQUIV.
DPL CODErPL.xxx
tPL.xxxEQUIV.
DPL CODE
043 23085315
044 25 086 331
04526
087 343
046 31 088 346
047 32 089 351
048 43 090 364
049 47 091 365
050 51 092 371
051 54 093 411
052 65 094 412
053 71 095 413
054 72 096 423
055 73 097 431
056 74 098 432
057 114 099 445
058 115 100 464
059 116 101 465
060 125 102 466
061 131 103 503
062 132 104 506
063 134 105 516
064 143 106 532
065 152107546
066 155 108 565
067156
109 606
068 162...

MHz Mode Operations
252-Year Warranty
MHz Mode Operations
In the MHz mode the radio displays the selected
receive frequency by its MHz designation. You can
scroll through all legitimate frequencies from the low-
est end to the highest end of the band.
Selecting MHz Mode
If theLCD Screen (18) is displaying a channel number,
this means that the radio is currently operating in
Memory mode. To operate in MHz mode:
¥ Press .
Selecting the Frequency Step Size
Frequency step size determines the incremental...

MHz Mode Operations
262-Year Warranty
ËRotate the Selector Knob (2) to the desired fre-
quency step size.
ÌMomentarily press Toggle Light / Enter and Param-
eter Transfer Button (4) (or any button) to save this
frequency step size and return to normal opera-
tion.
IMPORTANTThe radio automatically save and return to normaloperation after about 5 seconds of inactivity.
NOTEThe user-deÞned TX frequency may be changed
automatically without indication depending on the
change in the
frequency step size...

MHz Mode Operations
272-Year Warranty
NOTEIf an invalid number is pressed, the valid number
nearest to this number is shown. This ensures that
selected frequency is within the allowed frequency
band. Please also note that valid frequencies are
also dependent on the
frequency step size (seeÒSelecting the Frequency Step SizeÓonpage 25). Only valid numbers are displayed.
(ii) Through TheSelector Knob (2)
In MHz mode:
¥ Rotate the Selector Knob (2) to the desired fre-
quency.
(iii) ThroughNumeric Keypad (19)...

MHz Mode Operations
282-Year Warranty
Selecting The TX Offset
For the AP 73, the transmit frequency can be the same
as the receive frequency (no offset), or having a stan-
dard positive or negative offset, or it can be a user-
deÞned TX frequency.
Ê
Press  momentarily to toggle between no off-
set, standard positive, negative offset, or user-
deÞned TX frequency (refer to the table below).
Programming A User-DeÞned TX Frequency
ÊPress and hold  until the Ò+ ÐÓ indicators begin
to ßash (takes about 3...

MHz Mode Operations
292-Year Warranty
ÁPress the Toggle Light / Enter and Parame-
ter Transfer Button (4) to accepts the TX fre-
quency and return to normal operation.
(ii) Through TheSelector Knob (2)
ÀRotate the Selector Knob (2) to the desired
user-deÞned TX frequency.
ÁPress the Toggle Light / Enter and Parame-
ter Transfer Button (4) to accepts the TX fre-
quency and return to normal operation.
(iii) ThroughNumeric Keypad (19) andSelector
Knob (2) combination
In MHz mode:
À
Enter the Þrst few digits...

MHz Mode Operations
302-Year Warranty
IMPORTANTThe radio automatically exits this mode after 5 sec-
onds of inactivity. Partially entered frequency is
NOT stored.
NOTEWhen receiving, the radio displays the selected RX
frequency whereas when transmitting, it displays
the selected TX frequency. 

Memory Mode Operations
312-Year Warranty
Memory Mode Operations
In the Memory mode, the radio operates on the
selected memory channel and theLCD Screen (18)displays xxx (where xxx represents the selected
channel number). For example, channel 08 is dis-
played as follows:
Selecting Memory Mode
If theLCD Screen (18) is displaying a frequency num-
ber, this means that the radio is currently operating in
MHz mode. To operate in Memory mode:
¥ Press .
NOTEIf none of the 20 memory channels has been pro-...

Memory Mode Operations
322-Year Warranty
Programming A Memory Channel
There are 20 memory channels available. Each mem-
ory channel consists of a receive / transmit frequency
pair, the type of TX offset and the offset frequency.
NOTEChannels 19 and 20 are normally used to store the
frequency limits for Programmable Band Scan
operation (see
ÒProgrammable Band ScanÓonpage 34).
In MHz mode:
Ê
Select the desired frequency, type of TX offset and
offset frequency (seeÒMHz Mode OperationsÓon
page 25).
ËPress...