Radio President Lincoln 2 PLUS V4 BLU 24Mhz and 28Mhz 35W

Modulation modes: AM, FM, BLU (USB and LSB) and CW
Transmission frequency range: From 24.890 Mhz to 24.990 Mhz and from 28,000 Mhz to 29.700 Mhz
General frequency range in opening: 24.715 - 30.105 MHz
Rotary switch and channel up / down selector
VFO mode
Volume adjustment and ON / OFF
RF power
Manual squelch and ASC
Multifunction LCD display
Frequency display
S-meter
Public address
Vox function (hands free)
ANL, NB and HI-CUT filter
Gain RF / Gain Mike
Clarifier
Scanning channels and memories
6 memories
CTCSS (38 tones)
DCS (104 codes)
Sun
MENU function key
Beep function
Roger beep
Key lock
TOS (power reading / SWR)
Preselection emergency channel 9 and channel 19
TOT (Time Out Timer / anti-chatter) adjustable
Front microphone jack
External speaker socket

Transmission

Frequency tolerance: +/- 300 Hz
Carrier power: 12 W AM / 28 W FM / 31 W USB-LSB / 12 W CW
Transmission interference: less than - 50 dBc
Audio response: 300 Hz to 3 kHz
Power emitted in the channel adj. : less than 20 μW
Microphone sensitivity: 3 mV
Max consumption : 6 A (with modulation)
Modulated signal distortion: 1.8%

Reception

Maximum sensitivity at 20 dB sinad: 0.5 μV -110 dBm (AM) 0.35 μV -116 dBm (FM) 0.28 μV-118 dBm (USB / LSB / CW)
Frequency response: 300 Hz to 3 kHz
Adjacent channel selectivity: 60 dB
Maximum audio power: 3W
Squelch sensitivity: min 0.2 μV - 120 dBm / max 1 mV - 47 dBm
Frequency image rejection rate: 60 dB
Intermediate frequency rejection rate: 70 dB
Consumption: 400 mA nominal, 600 mA maximum

Microphone wiring

Spindle 1 Modulation
Pin 2 RX
Pin 3 TX - UP / DOWN
Pin 4
Pin 5 Ground -
Pin 6 Power supply +