Receiving; Transmitting; Selecting The Power Output Level; Memory Operation - TYT TH-7800 User Manual

To enter a frequency from the keypad, just press the numbered digits in the proper sequence. There is no decimal point
key on the keypad, so if the frequency is below 100 MHz any required leading zeroes must be entered.
Example: To enter 144.025 MHz, press [1] -> [4] -> [4] -> [0] -> [2] -> [5]

Receiving

The sign will appear whenever you receive a call on the channel you are on.
Note: The transceiver may fail to receive the signal if the squelch level is set high.

Transmitting

To transmit, hold the microphone about 2.5 5cm from your mouth, simply press the PTT switch on the microphone and
speak in your normal speaking voice.
Note: Press and hold PTT switch, LED lights ORANGE and power intensity shown on the display indicates transmission
is in progress.

Selecting the power output level

To change the power level, press the [LOW] key to select one of four power settings. There power levels will be stored, in
memory registers, at the time of memory storage.
LOW MID 2
5 W 10 W
During transmission, the Bar Graph will deflect in the display, according to the power output selected.
Note:
You may change the power level on the "Main" band using the microphone's [P4] key.
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MID 1 HIGH
20 W 50 W / UHF: 40 W

Memory Operation

The TH-7800 provides 4 kinds of memory systems. These include:
1. 800 standard memory channels, numbered "001" through "800".
2. 5 pairs of band-edge memories labeled "L1/U1" through "L5/U5".
3. 6 Home channels which providing storage and quick recall of one prime frequency on each operating band.
4. 6 "Hyper-Memory" channels which can be recalled by [A] - [F] keys.
Memory channels storage
1. Select the desired frequency as well as CTCSS, DCS, repeater offset, power level in the operating VFO mode on the
"Main" band.
2. Press and hold in the [SET] key for 1/2 second to start memory storage. A memory number will be blinking on the top
line of display.
3. Use the "Main" band DIAL knob or the microphone's [UP] / [DWN] buttons to selected the desired memory channel for
storage.
4. Press and hold in the [SET] key for 1/2 second again to add the channel alpha-numeric tag. Rotate the "Main" band
DIAL to select the first character in the name you wish to store, short press the DIAL or the microphone's [UP] button
to move on to the next character. The available for character includes digits "0 ~ 9", letters "A ~ Z" and symbols "*, +, -,
/, x".
5. Again short press the DIAL or the microphone's [UP] button to move on to the next character's slot. If you make a mis-
take, press microphone's [DWN] button to move back to the previous character's slot, then re-select the correct letter,
number or symbol.
6. Repeat the above step to program the remaining letters, numbers, or symbols of the desired label. A total of six chara-
cters may be used in channel's tag.
7. When you have completed the creation of the tag, short press the [SET] key to save the tag and exit to normal operation.
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