Vertex Standard FT-1807M User Manual
Page 2
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.