![]() ![]() "Runtime error 429 activex component can't creat object" Inside the window right click in some empty area and check boxes: To see the the list of windows recording devices right click on the speaker symbol in the windows taskbar.Click on Recording devices. "Runtime error 2005401480" can happen when the recording device has been removed from the list of windows recording devices. He also explains how to operate MRP40 on: OM Bryan M0OIC is encouraging others to opereate CW using MRP40 without a key To ensure galvanic isolation between computer and transceiver, we recommend using an interface box from SignaLink Like suggested in QST Magazine issue 02/2007. ![]() You can also build yourself a neat little interface Key your transceiver via the RS232 serial Com Port, or key your MRP40's menu under "Options - Tx-Settings."Ģ. PTT via Com Port by selecting the check box named "Activate PTT pin" in Note: When using AFSK for sending, one can activate the Sending speed, so a minimum bandwidth is occupied, especially for QRS The riseĪnd decay times of the CW-signals are automatically adjusted to the Sine waveform and a smooth envelope, so no annoying key clicks. Recommended: Use AFSK (audio frequency-shift) keying by sending CWĪudio to the transceiver from the computer's sound card. Or just do it yourself: Galvanic isolated PC to RIG interfaceġ. Microham USB Interface II and microHam microKeyer II Rigblaster Advantage (click here to see on page 32 how to set) Tips 'n Tricks essential to get best decoding results with MRP40 Very good decoding of weak, noisy and fading signalsĪlmost 100% copy in heavy CW contest conditions and local QRM Transmitting Morse Code 0.4 to 60 WPM via USB-COM Port, Soundcard and Winkeyer Sound Device (soundcard): any general purpose on board OR inside radio connected via USBĪutomatic tracking of "drifting" signals (via AFC)Īutomatic formatting of received text, correcting unspaced words. User Manual it is recommended to study it!Įmail Support If you have any questions, please do not hesitate to send your inquiries. With MRP40 you are number one on the air!ĭownload full functional version for free trial and try it before buy! It reads weak DX signals and decodes with excellent accuracy. ![]() Hams use MRP40 to send and read QRQ (high-speed) CW. For transmitting CW, the program encodes keystrokes from the computer's keyboard. The decoded text is displayed on the computer's monitor. Morse-Code signal that has been fed to a computer's sound card. MRP40 is a powerful and highly effective ham radio software program that decodes received audio ![]()
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