2
FT-7800R O
PERATING
M
ANUAL
General
Frequency Range
:
RX: 108.000 - 520.000 MHz,
700.000 - 999.990 MHz (Cellular Blocked)
TX: 144.000 - 148.000 MHz or 144.000 - 146.000 MHz,
430.000 - 450.000 MHz or 430.000 - 440.000 MHz
Channel Steps
:
5/10/12.5/15/20/25/50/100 kHz
Modes of Emission
:
F3E, F2D, F2A
Antenna Impedance
:
50 Ohms, unbalanced (Antenna Duplexer built-in)
Frequency Stability
:
±5 ppm @ 14 °F ~ +140 °F (–10 °C ~ +60 °C)
Operating Temperature Range
: –4 °F ~ +140 °F (–20 °C ~ +60 °C)
Supply Voltage
:
13.8 VDC (±15 %), negative ground
Current Consumption
(Approx.): RX: 0.5 A (Squelched)
TX: 8.5 A
Case Size
(W x H x D):
5.5” x 1.6” x 6.6” (140 x 41.5 x 168 mm)
(w/o knobs & connectors)
Weight
(Approx.):
2.2 lb. (1 kg)
Transmitter
Output Power
:
50/20/10/5 W (144 MHz)
40/20/10/5 W (430 MHz)
Modulation Type
:
Variable Reactance
Maximum Deviation
:
±5 kHz, ±2.5 kHz
Spurious Radiation
:
At least –60 dB below
Microphone Impedance
:
2 k
Ω
DATA Jack Impedance
:
10 k
Ω
Receiver
Circuit Type
:
Double-conversion superheterodyne
Intermediate Frequencies
:
45.05 MHz/450 kHz
Sensitivity
:
0.8 µV (TYP) for 10 dB SN (108 - 137 MHz, AM)
0.2 µV for 12 dB SINAD (137 - 150 MHz, FM)
0.25 µV for 12 dB SINAD (150 - 174 MHz, FM)
0.3 µV (TYP) for 12 dB SINAD (174 - 222 MHz, FM)
0.25 µV (TYP) for 12 dB SINAD (222 - 300 MHz, FM)
0.8 µV (TYP) for 10 dB SN (300 - 336 MHz, AM)
0.25 µV for 12 dB SINAD (336 - 420 MHz, FM)
0.2 µV for 12 dB SINAD (420 - 520 MHz, FM)
0.4 µV (TYP) for 12 dB SINAD (800 - 900 MHz, FM)
0.8 µV (TYP) for 12 dB SINAD (900 - 999.99 MHz, FM)
Squelch Sensitivity
:
Better than 0.16 µV
Selectivity
(–6dB/–60dB):
12 kHz/30 kHz
Maximum AF Output
:
2 W @ 8
Ω
for 10% THD
AF Output Impedance
:
4-16
Ω
Specifications are subject to change without notice, and are guaranteed within the 144 and
430 MHz amateur bands only. Frequency ranges will vary according to transceiver ver-
sion; check with your dealer.
S
PECIFICATIONS
