Specifications; Antenna Tuner - Icom IC-7800 Service Manual Addendum

SECTION 1
I GENERAL
• Frequency coverage:
Receive 0.030–60.000 MHz*
Transmit 0.1357–0.1378 MHz*
3.500–3.999 MHz*
5.3305, 5.3465, 5.3665, 5.3715, 5.4035 MHz*
7.000–7.300 MHz*
14.000–14.350 MHz*
21.000–21.450 MHz*
28.000–29.700 MHz*
* 1 Some frequency bands are not guaranteed.
* Depending on version.
2
• Mode : USB, LSB, CW, RTTY, AM, FM,
PSK31
• Number of memory channels
: 101 (99 regular, 2 scan edges)
• Antenna connector : SO-239
• Usable temp. range: 0˚C to +50˚C (32˚F to 122˚F)
• Frequency stability : Less than ±0.05 ppm
(IC-7800's condition: After 5 min. since
turns power ON on the rear panel)
• Freq. resolution : 1 Hz
• Power supply : 85–265 V AC
voltage
• Power consumption :
Transmit at 200 W
Receive stand-by
max. audio
• Dimensions : 424 (W)
(Proj. not included) 16 11
• Weight : Approximate 25 kg (55 lb)
• ACC 1 connector : 8-pin DIN connector
• ACC 2 connector : 7-pin DIN connector
• CI-V connector : 2-conductor 3.5(d) mm (
• Display : 7-inch diagonal wide TFT color LCD
(800
I TRANSMITTER
• Output power :
HF: SSB/CW/RTTY/FM/PSK31
AM
137 kHz: CW
(except for [USA] and [KOR])
• Modulation system :
SSB PSN modulation
AM Low power modulation
FM Phase modulation
• Spurious emission : More than 60 dB (HF bands)
More than 70 dB (50 MHz band)
• Carrier suppression: More than 63 dB (HF bands)
More than 73 dB (50 MHz band)
• Unwanted sideband suppression: More than 80 dB
: 8-pin connector (600 Ω)
• Mic. connector
• ELE-KEY connector: 3-conductor 6.35(d) mm (
• KEY connector : 3-conductor 6.35(d) mm (
• SEND connector : Phono (RCA)
• ALC connector : Phono (RCA)
All stated specifications are subject to change without notice or obligation.

SPECIFICATIONS

1, * 2
2 1.800–1.999 MHz*
2
2 10.100–10.150 MHz*
2 18.068–18.168 MHz*
2 24.890–24.990 MHz*
2 50.000–54.000 MHz*
4 [antenna impedance; 50 Ω]
✕
(universal input)
800 VA
200 VA (typical)
210 VA (typical)
✕ ✕
149(H) 435(D) mm
✕ ✕
⁄ (W) 5 7 ⁄ (H) 17 1 ⁄ (D) in
16 8 8
1 ⁄ ")
8
✕
480)
5–200 W
5–50 W
More than –20 dBm
1 ⁄ ")
4
1 ⁄ ")
4
I RECEIVER
• Receive system
• Intermediate frequencies:
2
1st IF frequency
2
2nd IF frequency
2
• Sensitivity (Typ.)
2
SSB, CW, RTTY (at 2.4 kHz bandwidth)
2
0.1–1.799 MHz*
2
1.8–29.99 MHz*
50.0–54.0 MHz*
AM (at 6.0 kHz bandwidth)
0.1–1.799 MHz*
1.8–29.99 MHz*
50.0–54.0 MHz*
FM (at 15 kHz bandwidth)
28.0–29.99 MHz*
50.0–54.0 MHz*
* 1 Pre-amp1 is ON *
• Squelch sensitivity : (Pre-amp OFF)
SSB/CW/RTTY/PSK31 Less than 5.6 µV
FM
• Selectivity
SSB/RTTY (at 2.4 kHz bandwidth)
CW (at 500 Hz bandwidth)
AM (at 6 kHz bandwidth)
FM (at 15 kHz bandwidth)
• Spurious and image rejection response ratio:
• RIT variable range : ±9.999 kHz
• Audio output power : More than 2.6 W at 10 % distortion
• PHONES connector: 3-conductor 6.35 (d) mm (
• EXT SP connector : 2-conductor 3.5 (d) mm (
I ANTENNA TUNER
• Output matching range:
HF bands
50 MHz band
* 1 VSWR better than 3:1; *
• Minimum operating input power:
HF bands
50 MHz band
• Tuning accuracy
• Insertion loss
(after tuning)
1 - 1
: Double-conversion superheterodyne
64.455 MHz (Main band)
64.555 kHz (Sub band)
36 kHz
:
1 0.5 µV (10 dB S/N)
1 0.16 µV (10 dB S/N)
2 0.13 µV (10 dB S/N)
1 6.3 µV (10 dB S/N)
1 2.0 µV (10 dB S/N)
2 1.0 µV (10 dB S/N)
1 0.5 µV (12 dB SINAD)
2 0.32 µV (12 dB SINAD)
2 Pre-amp2 is ON
Less than 1.0 µV
:
More than 2.4 kHz/–3 dB
Less than 3.6 kHz/–60 dB
More than 500 Hz/–3 dB
Less than 700 Hz/–60 dB
More than 6.0 kHz/–3 dB
Less than 15.0 kHz/–60 dB
More than 12 kHz/–6 dB
Less than 20 kHz/–60 dB
More than 70 dB
with an 8 Ω load
(for Main and Sub)
16.7–50 Ω unbalanced*
1
20–125 Ω unbalanced*
2
2 VSWR better than 2.5:1
: 8 W
: 15 W
: VSWR 1.5:1 or better
: Less than 1.0 dB
1 ⁄ ")
4
") 8 Ω
✕
1 ⁄ 2
8