
VOX FUNCTION (p. 26)
VOX Toggles the VOX function ON and OFF.
• The [VOX GAIN] and [ANTI VOX] are available
• VOX delay can be set in quick set mode (p. 48).
SPEECH COMPRESSOR (p. 26)
COM OFF.Toggles the speech compressor ON and
| • The [COMP GAIN] control is available on the | 
side panel.
AGC (p. 21)
AGC cuit.Changes the time constant of the AGC cir-
BREAK-IN  (p. 33)
BRK Selects semi 
•An external switch, such as a foot switch, is necessary to connect to the ACC socket (pin 3, pin 7 or RTTY 
1/4 FUNCTION (p. 36)
| 1/4 | Toggles the 1/4 function ON and OFF. | 
| • When the 1⁄4 function is ON, a bar appears | |
| under the 1⁄4 indication and fine tuning can be | |
| 
 | used. | 
| TONE SQUELCH (p. 31) | |
| TSQ | Toggles the tone squelch function ON and | 
| OFF (a tone squelch frequency must be | |
| selected in Quick Set mode). | |
• 
REPEATER TONE OPERATION (p. 30)
TON ➥ Toggles the subaudible tone encoder for repeater use ON and OFF.
| •  | 
➥Transmits a 1750 Hz tone burst when pushed and held during transmission.
•Tone frequencies or tone burst can be set in initial set mode (p. 49).
DS1 FUNCTIONS
| S1 | MW | MPW | MPR | 
| MENU | |||
| 
 | 
 | 
 | |
| MW | MEMORY WRITE (p. 40) | 
 | |
| 
 | Stores the displayed frequency and operat- | ||
| ing mode into the displayed memory chan- | |||
| 
 | nel. | 
 | 
 | 
| MPW | MEMO PAD WRITE (p. 42) | 
 | |
| 
 | Stores the displayed frequency and operat- | ||
| ing mode into a memo pad. | 
 | ||
PANEL DESCRIPTION 1
MPR MEMO PAD READ (p. 42)
Calls up a memo pad.
DS2 FUNCTIONS
| S2 | SCN | PRI | V/M | 
| MENU | |||
| 
 | 
 | SEL(in memory mode) | |
| 
 | 
 | 
 | 
 | 
| SCN | SCAN (p. 44) | 
 | 
 | 
| Starts and stops the scan function. | |||
| 
 | 
 | 
 | |
| PRI | PRIORITY WATCH (p. 44) | 
 | |
| Starts and stops priority watch. | 
 | ||
| 
 | 
 | 
 | |
| SEL SELECT SCAN (p. 44) | 
 | ||
| 
 | Toggles the select setting ON and OFF for | ||
| 
 | |||
| V/M | VFO/MEMORY (p. 44) | 
 | |
| 
 | Toggles between VFO and memory | ||
| modes. | 
 | 
 | |
DS3 FUNCTIONS
S3 7 50 144
| MENU | 
QUICK BAND CHANGE FUNCTION (p. 19)
This item provides access to the band stacking regis- ter. By default the 7, 50 and 144 MHz bands are dis- played. Push 
•A mode is memorized along with the frequency for each band.
DS4 FUNCTIONS (may be optional for some ver.)
| S4 | ANF | NR | NRL | 
| MENU | |||
| 
 | 
 | ||
| ANF | AUTOMATIC NOTCH FILTER (p. 24) | ||
| This function automatically attenuates beat | |||
| tones, tuning signals, etc., even if they are | |||
| 
 | moving. | 
 | 
 | 
| NR | NOISE REDUCTION (p. 24) | 
 | |
| This function reduces noise components | |||
| and picks out desired signals which are | |||
| 
 | buried in the noise. | 
 | 
 | 
| NRL | NOISE REDUCTION DISPLAY (p. 24) | ||
| This displays the noise reduction level | |||
| when using the noise reduction function. | |||
4
