7 Colors Backlit Face Plate | YES | YES | YES |
Instant Channel 9 | NO | YES | NO |
Instant Channel 19 | NO | YES | NO |
PC Programmable | YES | YES | NO |
Hi-Cut Noise Filter | YES | YES | NO |
Frequency Counter | 6 Digit | 6 Digit | NO |
Pre-wired for FC390 Counter | NO | NO | YES |
Dimmer | YES (32 stages) | YES (32 stages) | YES (12 stages) |
Meter Size | Large (Square) | Large (Square) | Large (Circular) |
SWR Scale | YES | YES | NO |
Roger Beep (with "On/Off") | Yes (6 Roger Beeps) | Yes (6 Roger Beeps) | Yes (2 Roger Beeps) |
Noise Blanker | YES | YES | YES |
Automatic Noise Limiter | YES | YES | YES |
Auto Error Correction Loop | YES | YES | YES |
Echo Board with Dual Controls | YES | YES | YES |
Talkback (with "Volume Control") | YES | YES | YES |
SSB in addition to AM/FM/PA | USB/LSB | NO | NO |
Output Power Levels | Variable | Variable | Variable |
Max AM PEP output | 80-90 watts | 80-90 watts | 110 watts |
Max SSB Output Power | 80 watts | 80 watts | 100 watts |
+10Khz Switch | Course Clarifier | Switch and Course Clarifier | YES |
RF Power Output Control | YES | YES | YES |
Channel Display | YES | YES | YES |
Display Color Button | YES | YES | YES |
Band Mode Switch | YES | YES | YES |
Microphone Jack | 4 Pin | 4 Pin | 4 Pin |
Receiver Volume | YES | YES | YES |
Receiver Squelch | YES | YES | YES |
RF Gain | YES | YES | YES |
Echo Delay | YES | YES | YES |
Channel Selector | YES | YES | YES |
Mode Selector Control | YES | YES | YES |
Input Voltage (13.8V DC) | YES | YES | YES |
On/Off Echo Switch | YES | YES | YES |
Microphone Gain | YES | YES | YES |
Echo Volume | YES | YES | YES |
Functions | 27 Functions | 26 Functions | 19 Functions |
Channel Scan button | YES | YES | NO |
Coarse Clarifier Adjustment | YES | YES | NO |
Fine Clarifier Adjustment | YES | NO | NO |
Antenna Warning Indicator | YES | YES | YES |