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Last modified 2022-10-24

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Alinco DX-77E

A picture of Alinco DX-77E

SPECIFICATIONS

GENERAL
Type:Amateur HF transceiver
Frequency range: Europe and general market
TX: 10-160 m + WARC
RX: 0.5-30 MHz
Tuning steps:10 / 100 / 500 Hz, 1 / 2.5 / 5 / 9 / 10 / 12.5 / 20 KHz
Frequency stability:10 ppm @ -10 to +50C (14 to 122F)
Mode:AM / FM / SSB / CW
Channels / memory management: 100 regular
Non-volatile EEPROM storage
Repeater shift / offset:100 KHz (Default)
Power supply:13.8 VDC 15% (6-pin Molex)
Current drain / power consumption:RX: Max 1.1 A
TX: Max 20 A
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):246*94*228 mm (9.68*3.7*8.98")
Weight:3.8 Kg (8.38 lb)
Other features: NB. Attenuator. RS-232C control. Cloning. CTCSS/PL encoder option. Keyer option.




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: ? MHz
2nd IF: ? KHz
Sensitivity: AM (10 dB S/N)
0.5-1.8 MHz: 10 uV
1.8-30 MHz: 2 uV
FM (12 dB SINAD)
28-30 MHz: 0.5 uV
SSB/CW (10 dB S/N)
0.5-1.8 MHz: 1 uV
1.8-30 MHz: 0.25 uV
Selectivity: AM/FM:
8 KHz (-6 dB)
30 KHz (-50 dB)
SSB/CW/AM narrow:
2.7 KHz (-6 dB)
4.7 KHz (-60 dB)
CW narrow (With optional narrow filter):
500 Hz (-6 dB)
1.35 KHz (-60 dB)
Image rejection:70 dB
AF output power / speaker:2 W at 10% distortion / 8 ohm
External speaker connector:3.5 mm




TRANSMITTER SECTION
RF output power:

HighLow
AM:40 W4 W
FM:100 W10 W
SSB (PEP):100 W10 W
CW:100 W10 W
Modulation system: AM: Low power modulation
FM: Reactance modulation
SSB: Balanced modulation
Max FM deviation (Factory set):2.5 KHz
Spurious emissions:Better than -50 dB
Microphone impedance / connector:2 Kohm / 8-pin (Metal locking ring connector)
Microphone input level:? mV




MISCELLANEOUS
Manufactured:Japan, 1997-200x (Discontinued)
Additional info:New price 2004 in Sweden: SEK 6900:-
Related documents:User manual (1.1 MB)
Modifications and fixes:
Reviews:
Options / Accessories:
EDX-1
EDX-2
EJ-33U
EJ-34U
EJ-35U
EMS-42
UA0052
Manual antenna tuner
Automatic antenna tuner
Electronic keyer unit (Included with DX-77T)
CTCSS/PL encoder unit (Included with DX-77T)
CW narrow filter, 500 Hz (Included with DX-77T)
Hand microphone
DC power cable
A rear picture of Alinco DX-77E