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Icom IC -765 Instruction Manual page 57

Hf all band transceiver

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Ш RECEIVER
e Receive system :
SSB, CW, RTTY, АМ
Quadruple-conversion
superheterodyne
FM
Triple-conversion superheterodyne
e Intermediate frequencies :
d
рог
WT
OI
Кушу
zz
1 [69.0115 мн: [69.0106 mHz | 692100 МН: [69.0100 MHz
ara| 90115 Hz | 9.0108 MH] $0100 MHz | 99100 Mi.
e Sensitivity (Preamp switch is ON) :
SSB, CW, RTTY (for 10 dB S/N)
TETTE
tii АСЫРЫ
s 3:
és
Bo
ET
б
.
.
.
0.1 ~ 0.5 MHz
Less than 0.7 uV
0.5 ~ 1.8 MHz
Less than 1.0 uV
1.8 ~ 30 MHz
Less than 0.15 uV
AM narrow (for 10 dB S/N) `
0.1 ~ 0.5 MHz
Less than 4.4 uV
0.5 ~ 1.8 MHz
Less than 6.3 uV
1.8— 30 MHz
Less than 1.0 uV
FM (for 12 dB SINAD)
28 ~ 30 MHz
Less than 0.3 uV
e FM squelch sensitivity :
28 ~ 30 MHz
Less than 0.3 uV
e Selectivity (IF shift is ОЕР):
SSB
More than
2.2 kHz/—6 dB
Less than
4.2 kHz/—60 dB
CW, RTTY
More than
500 Hz/—6 dB
Less than
1.0 kHz/—60 dB
AM
More than
6.0 kHz/—6 dB
Less than
18.0 kHz/—50 dB
FM
More than
15.0kHz/—6 ав
Less than
30 kHz/—50 dB
e Spurious rejection :
- Image frequencies
- Intermediate frequencies
More than 80 dB
More than 70 dB
e Audio output power :
More than 2.6 W at 10% distortion with an 8 Q load
e Audio output impedance :
82
e RIT variable range :
+9.99 kHz
SPECIFICATIONS 14
Ш ANTENNA
TUNER
e Output matching range :
16.7 ~ 150 Q unbalanced (when the tuner switch is ON)
e Auto tuning accuracy :
VSWR
1.2: 1 or less
АН
stated
specifications
are
subject
to change without
notice ог
obligation.
54

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Questions and answers

sherwin
March 28, 2025

how to adjust the transmit bandwidth

1 comments:
Mr. Anderson
March 28, 2025

To adjust the transmit bandwidth on the Icom IC-765, you can select between LSB and USB modes depending on the frequency band:

- USB is automatically selected on bands above 10 MHz.
- LSB is automatically selected on bands below 7 MHz.
- Push the [SSB] button again to switch between USB and LSB.

The SSB selectivity (bandwidth) is fixed at 2.2 kHz at –6 dB. There is no direct control to manually change the transmit bandwidth beyond selecting USB or LSB.

This answer is automatically generated

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