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Alinco DX-77T

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Desktop Shortwave Transceiver

The Alinco DX-77T was designed from the beginning to be a quality amateur radio transceiver with full features, but at a price everyone can afford. The DX-77T covers 160 to 10 meters in SSB, CW, AM, DATA and FM. The transmitter delivers a powerful 100 watts in SSB, CW and FM (40 watts on AM). (An internal slide switch selects 50 or 100 watts output). The receiver tunes from 150 kHz to 30 MHz. The high contrast LCD keeps you informed on operational parameters and is adjustable for brightness. Other features include: IF shift, dual VFOs, 100 memories, band and memory scanning, adjustable beep and sidetone volume, attenuator, RIT, dial lock, CW keyer, CW audio filter and NB. Rear panel connectors for external amplifier, antenna, power, computer control/cloning.

Specifications
Type
Desktop Amateur HF Transceiver 
Frequency range RX
0.15-30 MHz 
TX
160-10 m + WARC 
Frequency stability
±10 p.p.m. 
Tuning steps
Filters
Receiver
Modulations
AM / W-AM / FM / CW / USB / LSB 
Sensitivity
SSB/CW/FM
(0.5~1.8 MHz) 0 dBµV (1 µV)
(1.8~30 MHz) -12 dBµV (0.25 µV)
AM
(1KHz, 30% modulation) (0.5~1.8MHz) +20 dBµV (10 µV)
(1.8~30 MHz) +6 dBµV (2 µV)
FM
-6dbuV (0.5 µV) @ 12 dB SINAD 
Selectivity
SSB/CW/AM-Narrow: 2.7 kHz/-6 dB, 4.7 kHz /-60 dB
AM-Wide/FM: 8 kHz/-6 dB, 30 kHz/-50 dB 
Receiver system
Double conversion
Triple conversion (FM) 
IF-frequencies
1st: 71.75 MHz
2nd: 8.875 MHz
3rd: 455 kHz 
Image rejection
> 70 dB 
Audio output
More than 2Watts @ 8 ohms, 10% THD 
Transmitter
Modulations
AM / FM / CW / USB / LSB 
RF-output
SSB/CW: 10/100 W, AM: 4/40 W 
Connections
Antenna
Impedance
50Ω 
Electrical
Power requirements
13.8 V DC ± 15% 
Current drain RX
0.8-1A 
TX
20A max. 
Physical
Dimensions (w×h×d)
246 × 94 × 228 mm (9.69 × 3.70 × 8.98 in)  
Weight
3.8 kg (8.4 lbs)  
Form factor
Desktop 
Manufactured
Between 19xx and 19xx  
Other features
Memories
100 channels in 1 banks  
Usage
Amateur / Ham radio operators 
Manufacturer
Alinco 
Model
DX-77T
Features
 
Manuals, Diagrams and Brochures
 
Alinco DX-77 Instruction manual
Alinco DX-77_707 Service manual
 
 
 
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