Instruction Manual
Page 11
... returns to improve S/N ratio and sensitivity. Full break-in function (QSK) 6 can also be selected. ➥ Turns the preamp function OFF when pushed and held for 1 sec. ✔ What is effective for long-distance communication or when 13 propagation conditions are... "P. MF6 (MULTI-FUNCTION 6 SWITCH) VOX SWITCH (VOX) (p. 84) ➥ Push to 8.0 sec. (depends on the receiving condition. AMP1" activates 10 dB preamp. • "P. MF5 (MULTI-FUNCTION 5 SWITCH) AGC SWITCH (AGC) (p. 74) ➥ Activates and selects fast, middle or slow AGC time constant when pushed...
... returns to improve S/N ratio and sensitivity. Full break-in function (QSK) 6 can also be selected. ➥ Turns the preamp function OFF when pushed and held for 1 sec. ✔ What is effective for long-distance communication or when 13 propagation conditions are... "P. MF6 (MULTI-FUNCTION 6 SWITCH) VOX SWITCH (VOX) (p. 84) ➥ Push to 8.0 sec. (depends on the receiving condition. AMP1" activates 10 dB preamp. • "P. MF5 (MULTI-FUNCTION 5 SWITCH) AGC SWITCH (AGC) (p. 74) ➥ Activates and selects fast, middle or slow AGC time constant when pushed...
Instruction Manual
Page 25
...8V X-VERTER RX-ANT IN OUT ALC SEND TUNER ACC 1 2 KEY METER REMOTE EXT-SP RX ANT IN/OUT Connects an external preamp or lowpass filter. The antenna connector must be input to [REMOTE]. 2 INSTALLATION AND CONNECTIONS ■ Advanced connections D Front panel USB-...MEMORY HEADPHONES KEYBOARD Connects a USB type PC keyboard directly for connecting a non-Icom linear amplifier. To [MIC] connector pin e EXTERNAL KEYPAD To [MIC] connector pin u 1.5k˘ ±5% 1.5k˘ 2.2k˘ 4.7k...
...8V X-VERTER RX-ANT IN OUT ALC SEND TUNER ACC 1 2 KEY METER REMOTE EXT-SP RX ANT IN/OUT Connects an external preamp or lowpass filter. The antenna connector must be input to [REMOTE]. 2 INSTALLATION AND CONNECTIONS ■ Advanced connections D Front panel USB-...MEMORY HEADPHONES KEYBOARD Connects a USB type PC keyboard directly for connecting a non-Icom linear amplifier. To [MIC] connector pin e EXTERNAL KEYPAD To [MIC] connector pin u 1.5k˘ ±5% 1.5k˘ 2.2k˘ 4.7k...
Instruction Manual
Page 79
...P.AMP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ATT 15 16 17 18 19 20 21 72 For all HF and 50 MHz bands High-gain preamp for 24 MHz band and above 24 MHz and when signals are weak. • Receive sensitivity is insufficient when using a narrow band antenna (such as... [P.AMP] (MF3) for all HF and 50 MHz bands) ✔ About the "P.AMP2" The "P.AMP 2" is used in the receiver front end, to turn the preamp function OFF. When the "P.AMP 2" is a high gain receive amplifier. gain antennas, or while using low- to improve the S/N ratio and sensitivity. The "P.AMP 2"...
...P.AMP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ATT 15 16 17 18 19 20 21 72 For all HF and 50 MHz bands High-gain preamp for 24 MHz band and above 24 MHz and when signals are weak. • Receive sensitivity is insufficient when using a narrow band antenna (such as... [P.AMP] (MF3) for all HF and 50 MHz bands) ✔ About the "P.AMP2" The "P.AMP 2" is used in the receiver front end, to turn the preamp function OFF. When the "P.AMP 2" is a high gain receive amplifier. gain antennas, or while using low- to improve the S/N ratio and sensitivity. The "P.AMP 2"...
Instruction Manual
Page 151
pushed. SOLUTION REF. • Re-connect the DC power cable correctly. p. 81 strong signal. • Preamp is activated. • Push [P.AMP] (MF3) once or twice to turn the function OFF. p. 36 clockwise tion. • The antenna for another band is selected. ... 11 o'clock p. 33 position to open the squelch. • P ush [TRANSMIT] to receive or check the p. 36 SEND line of this chart, contact your nearest Icom Dealer or Service Center. wrong.
pushed. SOLUTION REF. • Re-connect the DC power cable correctly. p. 81 strong signal. • Preamp is activated. • Push [P.AMP] (MF3) once or twice to turn the function OFF. p. 36 clockwise tion. • The antenna for another band is selected. ... 11 o'clock p. 33 position to open the squelch. • P ush [TRANSMIT] to receive or check the p. 36 SEND line of this chart, contact your nearest Icom Dealer or Service Center. wrong.
Instruction Manual
Page 160
... meter 0255 (0152=10 V, 0181=13 V, 0212=16 V) 16 0000 to Read ID meter 0255 (0000=0 A, 0097=10 A, 0241=25 A) 16 02 00 Preamp OFF 01 Preamp 1 ON 02 Preamp 2 ON 12 00 AGC FAST selection 01 AGC MID selection 02 AGC SLOW selection 22 00 Noise blanker OFF 01 Noise blanker ON...
... meter 0255 (0152=10 V, 0181=13 V, 0212=16 V) 16 0000 to Read ID meter 0255 (0000=0 A, 0097=10 A, 0241=25 A) 16 02 00 Preamp OFF 01 Preamp 1 ON 02 Preamp 2 ON 12 00 AGC FAST selection 01 AGC MID selection 02 AGC SLOW selection 22 00 Noise blanker OFF 01 Noise blanker ON...