Pecifications, General, Transmitter – Vertex Standard FT-2800M User Manual
Page 4: Receiver
2
FT-2800M O
PERATING
M
ANUAL
General
Frequency Range:
Tx 144 - 146 MHz or 144 - 148 MHz
Rx 144 - 146 MHz or 137 - 174 MHz
Channel Step:
5/10/12.5/15/20/25/50/100 kHz
Standard Repeater Shift:
±600 kHz
Frequency Stability:
Better than ±10 ppm
[–4 °F to +140 °F (–20 °C to +60 °C)]
Modes of Emission:
F2/F3
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 (65 W)/7 A (25 W)/5 A (10 W)/4 A (5 W)
Operating Temperature Range: –4° F to +140° F (–20° C to +60° C)
Case Size (WxHxD):
6.3” x 2.0” x 7.3” (160 x 50 x 185 mm) (w/o knobs)
Weight (Approx.):
4.0 lb (1.8 kg)
Transmitter
Output Power:
65 W/25 W/10 W/5 W
Modulation Type:
Variable Reactance
Maximum Deviation:
±5 kHz/±2.5 kHz
Spurious Radiation:
Better than –60 dB
Microphone Impedance:
2000 Ohms
Receiver
Circuit Type:
Double Conversion Superheterodyne
Ifs:
21.7 MHz & 450 kHz
Sensitivity (for 12dB SINAD):
Better than 0.2 µV
Selectivity (–6/–60dB):
12 kHz/28 kHz
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.
S
PECIFICATIONS