Weight | 3.4 lbs. | 5.5 lbs. | 5.5 lbs. | 5.5 lbs. | 3.5 lbs. | 12 lbs. |
Front Dimensions (Width x Height) | 7-1/4"W x 2-1/4"H | 7-7/8"W x 2-1/8"H | 7-7/8"W x 2-1/8"H | 7-7/8"W x 2-1/8"H | 7-1/4"W x 2-1/4"H | 11-1/4"W x 4-3/4"H |
Dimensions (Depth) | 9"D | 9-1/4"D | 9-1/4"D | 9-1/4"D | 9"D | 13-1/2"D |
Frequency Counter (with "ON/OFF" switch) | NO | YES | NO | YES | NO | YES |
Pre-wired for FC 347 Frequency Counter | YES | NO | YES | NO | YES | NO |
AM/USB/LSB Capable | AM ONLY | AM ONLY | AM/USB/LSB | AM/USB/LSB | AM/USB/LSB | AM/USB/LSB |
Phase Lock Loop Frequency Control (PLL) | YES | YES | YES | YES | YES | YES |
Auto Error Correction Loop | YES | YES | YES | YES | YES | YES |
High SWR Alert Circuit | YES | YES | YES | YES | YES | YES |
Chassis Size | Mid | Full | Full | Full | Full | Large |
Color of Meter Lamp | White | Blue | White | White | Blue | White |
Color of Channel Digits | Red | Blue | Green | Green | Blue | Red |
Talkback with On/Off switch | Hi/Lo | Variable | Variable | Variable | Variable | Variable |
Automatic SWR Circuit | YES | YES | YES | YES | YES | YES |
Dimensions (Depth) | 9"D | 9-1/4"D | 9-1/4"D | 9-1/4"D | 9"D | 11-1/2"D |
Temperature Range | -30C to +50C | -30C to +50C | -30C to +50C | -30C to +50C | -30C to +50C | -30C to +50C |
Frequency Stability | 0.001% | 0.001% | 0.001% | 0.001% | 0.001% | 0.003% |
Antenna Impedance | 50 Ohm | 50 Ohm | 50 Ohm | 50 Ohm | 50 Ohm | 50 Ohm |
Antenna Connection | SO-239 | SO-239 | SO-239 | SO-239 | SO-239 | SO-239 |
External Speaker Jack | YES | YES | YES | YES | YES | YES |
Input Voltage | 13.8Vdc | 13.8Vdc | 13.8Vdc | 13.8Vdc | 13.8Vdc | 13.8Vdc |
RF Power Control | YES | YES | YES | YES | YES | YES |
RF Gain Control | YES | YES | YES | YES | YES | YES |
Mic Gain Control | YES | YES | YES | YES | YES | YES |
Microphone | Dynamic | Dynamic | Dynamic | Dynamic | Dynamic | Dynamic |
4-Pin Microphone | YES | YES | YES | YES | YES | YES |
Front Panel Microphone Connector | YES | NO | NO | NO | YES | YES |
Public Address (PA) Output | YES | YES | YES | YES | NO | YES |
Dimmer Control | YES | YES | YES | YES | YES | YES |
Roger Beep | NO | YES | YES | YES | NO | YES |
Automatic Noise Limiter (ANL) | YES | YES | YES | YES | YES | YES |
Noise Blanker (NB) | YES | YES | YES | YES | YES | YES |
Galaxy Noise Filter (GNF) | NO | NO | YES | YES | NO | YES |
Clarifier Control | YES | YES | YES | YES | YES | YES |
Volume Control | YES | YES | YES | YES | YES | YES |
Squelch Control | YES | YES | YES | YES | YES | YES |
Talkback Control | YES | YES | YES | YES | YES | YES |
Channel Display | YES | YES | YES | YES | YES | YES |