2
Specifications
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
μ
V
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
Summary of Contents for FT-2800M
Page 4: ...4 Exploded View Miscellaneous Parts Note...
Page 5: ...Block Diagram...
Page 6: ...Block Diagram Note...
Page 13: ...COM Unit RF Unit Circuit Diagram...
Page 14: ...COM Unit RF Unit Circuit Diagram Note...
Page 18: ...18 Note...
Page 24: ...24 a b c d e f g 1 2 3 4 5 Side B 1SS312 D302 311 RF Unit Parts Layout Lot 1 15...
Page 28: ...28 a b c d e f g 1 2 3 4 5 Side B 1SS312 D302 311 RF Unit Parts Layout Lot 57...
Page 38: ...38 REF DESCRIPTION VALUE V W TOL MFR S DESIG VXSTD P N VERS LOT SIDE LAY ADR Note...
Page 39: ...13...
