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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.

General characteristics

HAM bands
160m  80m  40m  30m (WARC)  20m  17m (WARC)  15m  12m (WARC)  10m 
Frequency stability
±10 p.p.m.
Tuning steps
?
Memories
100 channels in 1 bank(s)

Receiver

RX-range
0.15-30 MHz
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
Filters
?
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

TX-range
160-10 m + WARC
Modulations
AM   FM   CW   USB   LSB  
RF-output
SSB/CW: 10/100 W, AM: 4/40 W

Connections

Antenna
-
Impedance
50Ω
Other
-

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
3.80 kg (8.4 lbs)
Form factor
Base Station
Manufactured
Between 19xx and 19xx

Other features

Usage
Amateur / Ham radio operators
Features + options
-
Accessories
-
RigReference ID
2345
MPN
ALINCO-DX-000077T

Manuals, diagrams and brochures

Alinco DX-77 Instruction manual PDF - Unknown size, submitted by RigReference
Alinco DX-77_707 Service manual PDF - Unknown size, submitted by RigReference
 
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