ADDING P-CHANNELS - 8528 ONLY
The 8528 can have up to 99 P- Channels.
P-Channels are user programmable channels
They can be used to store extra channels not in the EPROM, Telephone numbers & band scan channels
To program Receive only P-Channels
Press ENTER
Press 0
enter the receive frequency
Press ENTER
Press MODE to select either USB/LSB or both
Press ENTER
enter channel number
Press ENTER
To Program Transmit/Recieve P-Channels
IF you do not have Option TX-E you will need to do the following.
Remove the Larger of the two lids. Identify the microprocessor link. Short out the pads in position 1.
Click Here to see a picture of the microprocessor link
With the link still shorted, turn the radio on.
The link only has to be present while the radio is powered up. It can be
removed after switch on, however the radio
will not transmit until the link
is removed and the radio turned off ,then on again.
If you plan on adding Transmit P-Channels often, you can solder some wire to
these pads, and connect them to a switch
mounted on the front or back panel
of the radio.

The micro link in my radio. Note the wires going of to a switch on the lid.
Note: If there is a link soldered in position 2, You can not overwrite existing P-Channels. Remove it if you want to overwrite them.
Press ENTER
enter the transmit frequency
Press ENTER
enter the recieve frequency
Press ENTER
Press MODE to select USB/LSB or both
Press S'CALL to toggle through Selcall/tone call options
Press ENTER
enter channel number NOTE: If the transmit and recieve frequencies are different you must use ch 70 through to 99
If the display shows FULL or USED, you can overwrite the channel by a further press of the ENTER button.
If the display shows TOO HI or TOO LO, re-enter the frequency.
Adding Band Scan Channels
Within 1 second, press the following 3 buttons.
Press ENTER
Press 1
Press SCAN
Enter the start frequency
Press ENTER
Enter the stop frequency
Press either 2 for slow scanning (100Hz steps) or 1 for fast scanning (1Khz steps)
Press MODE to select USB/LSB or both
Press ENTER
enter the channel number between 70 and 99
Press ENTER
Using Scan Channels
Select the channel and press SCAN
To pause scanning press 1, to resume press SCAN again
To stop scanning press SCAN
To delete a scan channel, select the channel, press ENTER, 0, 0, ENTER