RECEIVE AND TRANSMIT 4

DCW pitch control

QUICK SET MODE

The received CW audio pitch and monitored CW audio pitch can be adjusted to suit your preferences (300 to 900 Hz) without changing the operating fre- quency.

Push [MODE] one or more times to select CW mode.

Select CW PITCH in quick set mode.

Push [DISP] for 2 sec. then push [MENU] one or more times.

Rotate the main dial to set the desired pitch.

Push [DISPLAY] to exit quick set mode.

CW

This shows the default

 

setting for the CW pitch

 

control (600 Hz).

Q2 CW PITCH

DCW reverse mode

The CWå (CW Reverse) mode receives CW signals with a reverse side CW carrier point like that of LSB and USB modes. Use this mode when interference signals are near the desired signal and you want to change the interference tone.

Push [MODE] one or more times to select CW mode.

Push and hold to toggle between CW and CWå modes.

Check the interference tone.

Receive audio tone response

(Normal) CW

 

 

(Reverse) CWå

600 Hz

MODE

 

600 Hz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

inteference

BFO

inteference signal

signal

 

BFO

DElectronic CW keyer QUICK SET MODE

The IC-706MKIIG has an electronic keyer. Both key- ing speed and weight (the ratio of dot : space : dash) can be set in quick set mode.

Setting the electronic keyer

Select CW mode with [MODE].

Push [DISPLAY] for 2 sec. to enter quick set mode. Push [MENU] one or more times to select item Q4 CW PADDLE, then rotate the main dial to select

the paddle type.

When “ud” is selected, the up/down switches on the microphone can be used as a paddle.

Push [MENU] two more times to select item Q6 RATIO, then rotate the main dial to select the desired weight.

Key weight can be selected from 2.8 to 4.5.

Check the selected ratio with the side tone function in CW mode.

Push [DISPLAY] momentarily to exit quick set mode.

Paddle operation from front panel MIC connector Connect a CW paddle as at right to operate an elec- tronic keyer from the front panel MIC connector.

This function is available from the front panel mic connector only.

Be sure to select item “n,” “r,” “buG” or “oFF” in Q4 CW PADDLE in quick set mode. (p. 49)

Connect straight key to “DOT” side.

KEYING WEIGHT EXAMPLE: morse code “K”

DOT

DASH (Fixed*) DASH

Weight setting: 1:1:3 (default)

Weight setting:

Adjusted

Adjustable range SPACE (Fixed*)

*SPACE and DOT length can be adjusted with “Q5 KEY SPEED” only.

front panel MIC connector

 

DOT

 

 

 

3.9 kΩ ±5%

E

CW

 

 

paddle

 

 

DASH

2.2 kΩ ±5%

MIC U/D

 

 

 

 

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Image 37
Icom I706MKTMG CW pitch control, CW reverse mode, DElectronic CW keyer Quick SET Mode, Setting the electronic keyer

I706MKTMG, IC-706MKIIG specifications

The Icom IC-706MKIIG and the Icom IC-706MKTMG are two prominent transceiver models known for their compact design and versatile capabilities. These radios cater to amateur radio enthusiasts, providing a wide range of features suitable for both HF and VHF/UHF operations.

The IC-706MKIIG is a well-regarded dual-band transceiver that operates on HF frequencies from 160 meters to 10 meters and VHF/UHF from 6 meters to 70 centimeters. One of its main features is its compact footprint, making it an excellent choice for mobile operations as well as fixed installation. The transceiver provides up to 100 watts of output power on HF and 50 watts for VHF/UHF, ensuring robust performance for various amateur applications.

On the other hand, the IC-706MKTMG brings the same foundational performance but includes enhanced features aimed at improving user experience. It boasts a high-resolution LCD display with clear visibility under varying light conditions. This model offers advanced digital signal processing (DSP) technology, enhancing audio clarity and reducing noise interference. The built-in auto notch filter and noise blanker efficiently eliminate unwanted signals, allowing users to focus on their desired contacts without distraction.

Both models support multiple modes of operation, including SSB, CW, AM, and FM, which provides versatility in how users can communicate. They feature an easy-to-navigate menu system, allowing users to access settings quickly. With built-in memories and a large number of program settings, operators can customize their experience and quickly switch between configurations.

One standout feature of the IC-706 series is its built-in antenna tuner, which helps match the transceiver to various antenna types, optimizing performance and simplifying setup. The radios also include support for external control via CAT commands, accommodating advanced integration into larger station setups.

In terms of user connectivity, both transceivers come equipped with USB ports and support sound card capabilities, enabling digital modes such as PSK31 and RTTY easily. This integration enhances versatility, catering to modern digital communications alongside traditional voice modes.

Robust, reliable, and feature-rich, the Icom IC-706MKIIG and IC-706MKTMG models stand out as exemplary choices for amateur operators looking for a compact yet comprehensive transceiver solution. Their combination of technologies and characteristics continues to make them popular in the ham radio community.