The IC-7700 employs mechanical relay BPF switching, a digitally tuned pre-selector, and three Hi-spec 1st IF filters (roofing filter) in a clean and simple double-conversion superheterodyne design. By balancing the analog and DSP functions, the IC- 7700 provides superior sensitivity simultaneously with a superb dynamic range of 110 dB, and +40 ...

Icom IC-7700 SPECIFICATIONS. GENERAL: Type: Amateur HF/VHF transceiver: Frequency range: TX: 10-160 m + WARC / 6 m RX: 0.03-60 MHz Tuning steps: Down to 1 Hz: ... IC-PW1/Euro CT-17 HM-36 RS-BA1 SM-30 SM-50 SP-20 SP-33: 1 KW linear amplifier CI-V level converter Standard hand microphone IP remote control software

The Icom IC-7700 was designed from the start to be the ultimate contest transceiver. It employs the latest technology to give you the competitive edge. Two independent DSP units (of the same type used in the famous IC-7800) are built in: one for the transmitter & receiver and one for the spectrum display.

ICOM has followed all the success of the beautiful IC-7800 with the smaller, single receiver IC-7700. It utilizes two separate 32-bit floating point TI DSP chips, has a 7-inch wide TFT display, built in RTTY/PSK31 receive and transmit using a USB Keyboard interface, external video connection, high res spectrum scope, plus high voltage MOSFET ...

ic-7700のノイズリダクションは、驚異の演算能力を誇る32ビット浮動小数点dspが複雑で高度なアルゴリズムを瞬時に処理することで、遅延をまったく感じさせません。

ICOM IC-7700 Price and Specifications. HF/50 MHz transceiver with two 32-bit floating point DSP. Double conversion superheterodyne, +40dBm IP3 performance, three roofing filter, high stability OCXO. 200 Watt max output power, RTTY and PSK31 operation without PC.

ICOM IC-7700, serial number 0201528 IC-7700 run at 48 V dc, providing 200 W at 100% duty cycle on every mode but full-carrier AM, which provides 200 W PEP, or 50 W carrier. The IC-7700 uses MRF-150s, while the IC-7800 has SD-2931s. Other Similarities Both radios include the DigiSel auto-matic tracking preselector, to minimize the

The new Icom IC-7700 offers the best receiver technology, based on the profound experiences by Icom engineers. Plus a clean 200W transmitter, using 48V transistor technology for best linearity, the power supply is integrated.

2016年5月5日 · ① 复制下载固件数据至USB-存储的“IC-7700”文件夹. • USB-存储必须被IC-7700格式化. ② 插入USB-存储至 [USB]接口。 ③ 按EXIT/SET数次，关闭多功能屏幕，如果需要。 ④ 按 [F-7•SET]选择设置模式菜单屏幕。 ⑤ 按 [F-7•USB]选择USB-存储设置菜单。 ⑥ 长按 [F-3•FIRM UP]1秒。 ⑦ 仔细阅读显示的警告信息。 • 按 [F-1• ]或 [F-2• ]滑动。 • 按 [F-7•CANCLE]取消固件更新。 ⑧ 阅读并理解所有的警告信息之后，按 [F-6•OK]。 • [F-6•OK]仅出现在警告信息之后。 …