Magnum DELTAFORCE Operating Manual - page 7
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TONE LOW
To activate the tone low feature, press the FUNC but-
ton, and then press the T. Low button to turn on the
receive audio tone control. LOW will appear on the LCD
when the low tone is activated. This feature will roll-off
high frequency noise (i.e. “white” noise). Under many
operating conditions this will improve the clarity and
understanding of received signals.
MEMORY CHANNEL 5
After programming this button is memory channel 5.
See M.LOAD \ M.SAVE control for programming in-
structions.
(20)DIMMER
Press the DIM, or dimmer control to decrease the
amount of back-lighting on the front panel and LCD
screen.
(21)MEMORY SAVE
To save in memory a specific frequency and operating
mode, select the desired mode and rotate the FRE-
QUENCY control to the desired frequency. Press the
FUNC button, and then press the M.SAVE button. S
will appear on the LCD next to the frequency. While S
is displayed, immediately press any of the memory
channel buttons (1 - 5). The mode and frequency is
now saved into memory. If the S indicator disappears
before you press the memory channel button, the in-
formation will not be saved and the process must be
repeated.
MEMORY LOAD
To load, or recall, any of the saved memory channels
press the M.LOAD button. L will appear on the LCD for
several seconds. While the letter is displayed press
the desired memory channel button (1 - 5). The pro-
grammed mode and frequency will be displayed.
(22)LIQUID CRYSTAL DISPLAY
The LCD screen is the status display for the majority
of the transceiver’s functions.
1
2
4
3
6
5
8
9
10
7
(3) +SHIFT \ -SHIFT
Indicates that the split or offset frequency function is
activated.
(4) RPT
Indicates that the repeater access tone burst function
is active.
(5) NB and ANL
Indicates that both the noise blanker and the automatic
noise limiter are active.
(6) TONE
Indicates that the receive audio tone low feature is ac-
tive.
(7) 5 DIGIT FREQUENCY DISPLAY
Indicates transmit and receive operating frequencies.
(8) TX
Indicates that the transmitter is on.
(9) USB \ LSB \ FM \ AM
Indicates the selected operating mode.
(10) PEAK READING RF POWER METER
Indicates relative peak RF output power.
(23)PUSH-TO-TALK (PTT) CONTROL
Activates the transmitter and/or receiver. Push and hold
the PTT control to transmit. Release the PTT control
to receive.
(24)UP and DOWN FREQUENCY CONTROLS
Allows remote control of frequency control. Press the
up arrow to increase in frequency and press the down
arrow to decrease in frequency.
(25)MICROPHONE INPUT JACK (not shown)
6-pin, lock ring type, microphone connector located on
side chassis of transceiver. Mic wiring is as follows:
Pin 1 : Microphone Audio
Pin 2 : Receive
Pin 3 : Transmit
Pin 4 : Down (Up w/ 22K Ohm Resistor)
Pin 5 : Ground
Pin 6 : +13.8 VDC
(26)EXTERNAL SPEAKER JACK (not shown)
External speaker jack, marked EXP SP, is located on
the rear panel of transceiver. For use with 8 ohm ex-
ternal speaker.
(27) PA HORN JACK (not shown)
Located on the rear panel. For inserting a PA speaker
or horn.
OTHER FEATURES
PROGRAMMING TONE
This tone sounds each time the CPU is being pro-
grammed. It is helpful, in the beginning so you can be
sure the command has been entered. You may elimi-
nate the tone by simply pressing the PTT switch while
turning on the ON/OFF POWER switch.
(1) FUNCTION
Indicates the function button has been activated and
that the function dependent controls may be accessed.
(2) SCAN
Indicates that the transceiver is in scan mode.