Icom IC-740 is an advanced transceiver covering 160 to 10 meters. Transceive frequency coverage includes: 1.8-2, 3.5-4, 7-7.3, 10-10.5, 14-14.35, 21-21.45 and 28-29.7 MHz. Receive frequency coverage includes: 18-18.5 and 24.5-25 MHz. Power is 200 watts input SSB/CW/RTTY modes. The 740 has sophisticated capabilities such as: dual digital VFOs, all-mode squelch, Notch, Passband Tuning, RIT/XIT, Crystal Calibrator and Attenuator.
You also get 9 memories. Tuning increments are 1kHz/50Hz/10Hz. The florescent digital display is easy to read. There is a cooling fan on the rear panel This radio requires 13.8 VDC at 20 Amps. (286 x 111 x 374 mm 10.5 kg). (This model does not feature general coverage receive). There is a speaker built into the top panel of the radio.
| Type: | Amateur HF transceiver | ||
| Frequency range: | 10-160 m + WARC | ||
| Mode: | SSB/CW/RTTY (FM option) | ||
| Receiver system: | Triple conversion superheterodyne 1st IF: 39.7515 MHz 2nd IF: 9.0115 MHz 3rd IF: 455 KHz |
||
| Sensitivity: | SSB/CW/RTTY: 0.3 uV (10 dB S+N/N) FM: 0.3 uV (20 dB noise quieting) |
||
| Selectivity: | SSB/RTTY: 2.4 KHz (-6 dB), 4.5 KHz (-60 dB) | ||
| Image rejection: | 60 dB | ||
| RF Power output: | 10-100 W adjustable | ||
| Voltage: | 13.8 VDC | ||
| Current drain: | RX: ? A TX: 20 A |
||
| Impedance: | 50 ohms, SO-239 | ||
| Dimensions (W*H*D): | 286*111*374 mm | ||
| Weight: | 10.5 Kg (with built-in PSU) | ||
| Manufactured: | Japan, 1982-198x (Discontinued) | ||
| Other: | 12 memories. PBT, VOX, NB, SWR-meter | ||
| Related documents: | User manual (4 MB) | ||
| Modifications: | |||
| Options/Accessories: |
|
Yorum Yapmak İsteyebilirsiniz