IC-275H
Источник:
GENERAL
| Type | Amateur VHF transceiver |
|---|---|
| Frequency range | Europe TX: 144-146 MHz RX: 138-174 MHz USA TX: 140.1-150 MHz RX: 138-174 MHz Australia TX: 144-148 MHz RX: 138-174 MHz (The wide RX frequency range may require modification) |
| Tuning steps | 10 Hz, 1 / 2.5 / 5 / 10 KHz |
| Frequency stability | ±5 ppm @ -10 to +60°C (14 to 140°F) |
| Mode | FM / SSB / CW |
| Channels / memory management | 99 regular 1 call 2 scan edge RAM storage with lithium battery backup |
| Repeater shift / offset | ±0-? MHz (600 KHz default) |
| Power supply | 13.8 VDC |
| Current drain/power consumption | RX: 0.9 to 1 ATX: Max 20 A |
| Antenna impedance / connector | 50 ohm / SO-239 |
| Dimensions (W*H*D) | 241*95*239 mm (9.5*3.7*9.4") |
| Weight | 6 Kg (13.2 lb) |
| Other features | CI-V computer control. |
RECEIVER SECTION
| Receiver system | Double conversion superheterodyne 1st IF: 10.75 MHz (FM/SSB), 10.7491 (CW) 2nd IF: 455 KHz |
|---|---|
| Sensitivity | FM: 0.18 uV (12 dB SINAD) SSB/CW: 0.1 uV (10 dB S/N) |
| Squelch sensitivity | FM: Less than 0.1 uV (Threshold) SSB: Less than 0.56 uV (Threshold) |
| Noise figure | — |
| Selectivity | FM 15 KHz (-6 dB)30 KHz (-60 dB) SSB/CW 2.2 KHz (-6 dB)4.2 KHz (-60 dB) |
| Image rejection | 70 dB |
| AF output power / speaker | 2 W at 10% distortion / 8 ohm |
| External speaker connector | TS «Minijack» (3.5 mm) |
TRANSMITTER SECTION
| RF output power | 10-100 W adjustable |
|---|---|
| Modulation system | FM: Variable reactanceSSB: Balanced |
| Max FM deviation (Factory set) | ±5 KHz |
| Spurious emissions | Better than -60 dB |
| Microphone impedance / connector | 600 ohm / 8-pin (Male locking ring jack) |
| Microphone input level | — |
MISCELLANEOUS
| Manufactured | Japan, 1987-199x (Discontinued) |
|---|---|
| Additional info | Early version had passband tuning (PBT) which was replaced by a data level pot in the 1988 version and onwards. New price 1989 in the US: $1199.00 |
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