2
Specifications
General
Frequency Range
:
Tx 400 - 470 MHz
Rx 400 - 470 MHz
Channel Step
:
5/10/12.5/15/20/25/50/100 kHz
Standard Repeater Shift
:
±600 kHz
Frequency Stability
:
Better than ±5 ppm (–20 °C to +60 °C)
Modes of Emission
:
F2D/F2A/F3E
Antenna Impedance
:
50 Ohms, unbalanced
Supply voltage
:
13.8 V DC ±15%, negative ground
Current Consumption
(typical):
Rx: less than 0.7 A, less than 0.3 A (squelched)
Tx: 10 A (50 W) /7 A (25 W) /5 A (10 W) /4 A (5 W)
Operating Temperature Range
:
–20° C to +60° C
Case Size
(WxHxD):
140 x 40 x 146 mm (w/o knobs)
Weight
(Approx.):
1.2 kg
Transmitter
Output Power
:
50 W/25 W/10 W/5 W
Modulation Type
:
Variable Reactance
Maximum Deviation
:
±5 kHz (Wide)/±2.5 kHz (Narrow)
Spurious Radiation
:
Better than –60 dB
Microphone Impedance
:
2 k-Ohms
Receiver
Circuit Type
:
Double Conversion Superheterodyne
Ifs
:
47.25 MHz & 450 kHz
Sensitivity
(for 12dB SINAD):
Better than 0.2 µV
Selectivity
(–6/–60dB):
12 kHz/28 kHz (Wide)
9 kHz/22 kHz (Narrow)
IF Rejection
:
Better than 70 dB
Image Rejection
:
Better than 70 dB
Maximum AF Output
:
3 W into 4 Ohms @10 % THD
Specifications subject to change without notice or obligation. Specifications guaranteed only within Amateur band.
Frequency ranges and functions will vary according to transceiver version; check with your dealer.
Summary of Contents for FT-1807M
Page 4: ...4 Note ...
Page 5: ...5 Block Diagram ...
Page 6: ...6 Connection Diagram ...
Page 14: ...14 MAIN Unit Note ...
Page 26: ...26 Note MAIN Unit ...
Page 32: ...32 Note CNTL Unit ...
Page 33: ......
