User's Manual
TC-700 Software Specification 
7
(4) TK key 
Use to toggle the channel bandwidth among 25 KHz, 20 KHz and 12.5 KHz. Red LED flashes 
once when the bandwidth is 25 KHz. 
(5) PTT/SK1 
PTT→Increase 
SK1→Decrease 
PTT/SK1 is pressed to adjust upward/downward. Red LED glows indicating the maximum adjust 
value and green LED indicating the minimum value. Hold down the key to increase/decrease the 
adjustment value continuously. 
Press PTT key to save the BATT LOW, and SQL settings, then green LED glows once. 
(6)  Select adjustment item group 
The first group of adjustment items is selected when the radio enters the manual adjust mode. 
Turn to CH16 and press PTT key to enter the next group. Press it again to return to the first group. 
Orange LED flashes once when the first group of adjustment items is selected and flashes twice 
when the second group is selected. 
(7) Frequency Setting 
5 point tuning(MHz) TX: {
 TX1,TX2,TX3,TX4,TX5} 
  RX: {
 RX1,RX2,RX3,RX4,RX5} 
3 point tuning(MHz) TX: {
 TX1, TX3, TX5} 
  RX: {
 RX1, RX3, RX5} 
1 point tuning(MHz) TX: {
 TX3} 
  RX: {
 RX3} 










