TS-450 Function Programming Summary
| Function | Keys | Description |
| MASTER RESET | A=B + Power ON | Microprocessor RESET |
| VFO RESET | A/B + Power ON | VFO RESET save MEM Chan |
| Features 01 - 21 | LSB/USB + Power ON | Settings For Features 01 - 21 |
| Features 31 - 42 | M.IN + Power ON | Settings For Features 31 - 42 |
| Filter Sel/Ext Tuner | ENT + Power ON | Selects Installed Filters/Tuner(1) |
| Exit Program Modes | CLR | Exits Program Modes |
| Basic Function Select | number 2 + Power ON | Limit operational features |
| Full Function Select | number 1 + Power ON | Allow all operational features |
Features 01 - 21
| Feature | Value | | Feature | Value |
| 01 - Main Tuning | ON/OFF | | 11 - NB2 | ON/OFF |
| 02 - Zero Lower Digit | ON/OFF | | 12 - Mem Split Freq | ON/OFF |
| 03 - Numeric Keypad | ON/OFF | | 13 - Auto mem chan Inc | ON/OFF |
| 04 - Beep | ON/OFF | | 14 - Mem chan tunable | ON=Adj, OFF=Fixed |
| 05 - Mode Announce | ON=Morse, OFF=Beep | | 15 - Scan Hold | ON/OFF |
| 06 - Error Announce | ON=Morse, OFF=Beep | | 16 - Linear Key Relay | ON/OFF |
| 07 - 10Hz Display | ON/OFF | | 17 - Data Xfer | ON/OFF |
| 08 - Meter Peak Hold | ON/OFF | | 18 - Data Rx Select | ON=VFO, OFF=Chan 0 |
| 09 - Save Band Freq | ON/OFF | | 19 - Transmit | ON/OFF |
| 10 - SSB Auto Select | ON/OFF | | 20 - Prevent chan erase | ON/OFF |
| | | 21 - Mem Chan Protect | ON/OFF |
Features 31 - 42
| Feature | Value | | Feature | Value |
| 31 - Auto Ant Tuner | ON/OFF | | 37 - FSK Shift | 170, 200, 425, 850 Hz |
| 32 - Ret to rx after tune | ON/OFF | | 38 - FSK Key Sense | ON=Space, OFF=Mark |
| 33 - Freq/Turn Main | 5 KHz, 10 KHz | | 39 - FSK RX Tone | 1275, 2125 Hz |
| 34 - Freq Step VFO CH | 1, 2, 5, 10 KHz | | 40 - CW Pitch/Offset | 400 - 800 Hz (50 Hz) |
| 35 - MW Band Step | 9 KHz, 10 KHz | | 41 - RIT/XIT Range | 1.1 KHz, 2.2 KHz |
| 36 - 1MHz Key | 500 KHz, 1000 KHz | | 42 - Power On HELLO | ON/OFF |
(1)Optional Filters and External Antenna Tuner
| Feature | Value |
| 01 - External Antenna Tuner | ON/OFF |
| 02 - 8.83 MHz SSB Filter | ON/OFF |
| 03 - 8.83 MHz CW Filter | ON/OFF |
| 04 - 455 KHz CW Filter | ON/OFF |