Equipment information:

Icom i706MKªG Transceiver
Manufacturer:
Icom
Model: i706MKªG
Date: 1999
Category: Radio, Communication
Group: Transceiver
Description: HF/VHF/UHF ALL MODE TRANSCEIVER
Information:
                                    n GENERAL
• Frequency coverage :
Receive 0.030 – 200.000 MHz*
430.000 – 470.000 MHz*
Transmit 1.800 – 1.999 MHz*
3.500 – 3.999 MHz*
7.000 – 7.300 MHz*
10.100 – 10.150 MHz
14.000 – 14.350 MHz
18.068 – 18.168 MHz
21.000 – 21.450 MHz
24.890 – 24.990 MHz
28.000 – 29.700 MHz
50.000 – 54.000 MHz*
144.000 – 148.000 MHz*
430.000 – 450.000 MHz*
*Depending on version.
• Mode : USB, LSB, CW, RTTY (FSK), AM, FM,
WFM (WFM is for receiver only)
• Number of memory ch. : 107 (99 regular, 6 scan edges,1 call)
• Antenna connector : SO-239 5 2
(for HF/50 MHz and 144/440 MHz)/50 ½
• Power supply requirement : 13.8 V DC ±15% (negative ground)
• Frequency stability : Less than ± 7 ppm from 1 min. to 60
min. after power ON. After that, rate of
stability less than ±1 ppm/hr. at +25°C
(+77°F). Temperature fluctuations 0°C
to +50°C (+32°F to +122°F) less than
± 5 ppm.
• Current consumption :
Transmit max. power 20 A
Receive standby 1.8 A
max. audio 2.0 A
• Usable temperature range : –10°C to +60°C (+14°F to +140°F)
• Dimensions : 167(W) 5 58(H) 5 200(D) mm
(projections not included) 69⁄16(W) 5 29⁄32(H) 5 77⁄8(D) inch
• Weight : 2.45 kg (5 lb 6 oz)
• CI-V connector : 2-conductor 3.5 (d) mm (1/8")/8 ½
• ACC connector : 13-pin
n TRANSMITTER
• Output power :
1.8–50 MHz band SSB/CW/RTTY/FM 5–100 W
AM 2–40 W
144 MHz band SSB/CW/RTTY/FM 5–50 W
AM 2–20 W
440 MHz band SSB/CW/RTTY/FM 2–20 W
AM 2–8 W
• Modulation system :
SSB Balanced modulation
AM Low level modulation
FM Variable reactance modulation
• Spurious emissions :
Below 47.5 MHz Less than –50 dB (typical)
Above 47.5 MHz Less than –60 dB
• Carrier suppression : More than 40 dB
• Unwanted sideband supp. : More than 50 dB
• Microphone connector : 8-pin modular jack (600 ½)
• KEY connector : 3-conductor 6.35 (d) mm (1/4")
• RTTY connector : 3-conductor 3.5 (d) mm (1/8")
n RECEIVER
• Receive system :
SSB/CW/AM/WFM Double superheterodyne
FM Triple superheterodyne

These manuals are available for the above equipment:

Icom -- i706MKªG -- Service Manual
File name: Icom-3244-Manual-Page-1-Picture
Manual Type: Service Manual
Pages: 85
Size: 12.99 Mbytes (13617147 Bytes)
Language: english
Revision:
Manual-ID/Number: A-5564HI-S
Date: 1999
Quality: Electronic document, no scan, very well readable.
Upload date:
MD5: 86ebb13c60e9a1970d26681e5ba7049c
ed2kID: 058a480833012fe9db73f138f19d3631
Downloads: 244 since 11 February 2012
Information:
SECTION 1 SPECIFICATIONS
SECTION 2 INSIDE VIEWS
SECTION 3 CIRCUIT DESCRIPTION
3 - 1 RECEIVER CIRCUITS............................................................................................................................... 3 - 1
3 - 2 TRANSMITTER CIRCUITS........................................................................................................................ 3 - 4
3 - 3 PLL CIRCUITS ........................................................................................................................................... 3 - 6
3 - 4 LOGIC CIRCUITS ...................................................................................................................................... 3 - 8
SECTION 4 ADJUSTMENT PROCEDURES
4 - 1 PREPARATION BEFORE SERVICING ...................................................................................................... 4 - 1
4 - 2 PLL ADJUSTMENTS.................................................................................................................................. 4 - 2
4 - 3 TRANSMITTER ADJUSTMENTS ............................................................................................................... 4 - 2
4 - 4 RECEIVER ADJUSTMENTS...................................................................................................................... 4 - 8
4 - 5 SET MODE ADJUSTMENT...................................................................................................................... 4 - 10
SECTION 5 PARTS LIST
SECTION 6 MECHANICAL PARTS AND DISASSEMBLY
SECTION 7 SEMI-CONDUCTOR INFORMATION
SECTION 8 BOARD LAYOUTS
8 - 1 DISPLAY BOARD....................................................................................................................................... 8 - 1
8 - 2 MAIN BOARD............................................................................................................................................. 8 - 3
8 - 3 HPF AND DRIVER BOARD ........................................................................................................................ 8 - 5
8 - 4 PA UNIT...................................................................................................................................................... 8 - 7
8 - 5 PLL UNIT.................................................................................................................................................... 8 - 9
8 - 6 FILTER BOARD........................................................................................................................................ 8 - 11
SECTION 9 BLOCK DIAGRAM
SECTION 10 VOLTAGE DIAGRAM
Icom-3244-Manual-Page-1-Picture
Start Free Download


Comments

No comments yet.

Add Comment

* Required information
(never displayed)
 
Bold Italic Underline Strike Superscript Subscript Quote Line Bullet Link Email Image Video
 
Smile Sad Huh Laugh Mad Tongue Crying Grin Wink Scared Cool Sleep Blush Unsure Shocked
 
1000
Which is darker: black or white?
 
Enter answer:
 
Notify me of new comments via email.
 
Remember my form inputs on this computer.
 
 
Powered by Commentics