

- IC 7800 MARS MOD PDF
- IC 7800 MARS MOD INSTALL
- IC 7800 MARS MOD MOD
- IC 7800 MARS MOD SERIAL
- IC 7800 MARS MOD SOFTWARE
set menu 6-1 RTTY polarity to "reversed" on
IC 7800 MARS MOD SERIAL
switch serial port function to RS232C (CAT), menu. for RTTY AFSK or any other digital modes use DATA mode and rear panel switch must be in AFSK position for FSK RTTY use radio DATA LSB mode and rear panel switch must be in FSK position. do not use rear PTT (PTT2) in CW/USB/LSB use PKT/DATA mode for AFSK digital modes do not use PTT in CW mode (except for Orion) has not connected ACC jack properly, look at set both front and rear panel PTT (PTT1+2) for digital modes short together HSEND and VSEND (pin 6+3) on ACC2 for proper VHF/UHF PTT keying address must be different to CI-V Address! can be ON if logger is not confused by automated dataĬI-V USB to Remote Transceive address = default remote address of the radio microphone configuration in keyer must be set to EL (MK, MKII) or preamplifier bypassed (MK2R, MK2R+) for stock microphoneįor simultaneous USB and CI-V (REMOTE jack) CAT control keeping both band data for microHAM products, and spectrum screen replication in logger use these settings:ĬI-V Address = default CI-V address of the radio whenever possible, use USB D/LSB D instead USB/LSB for AFSK set CI-V baud rate to some particular baud rate, not Auto Due to its construction it is possible to plug it in upside-down. make sure DIN13 ACC plug is correctly inserted to the radio. if you have P3, CAT connection flow is microHAM interface - P3 (PC jack) - K3.īaud rate set to 38400 in all Router, P3 and K3 Use E980297 adapter supplied by Elecraft for K3S

use DATA A mode for all audio keying based (AFSK) digital modes if constant level audio output is low, add amplifier between interface and radio. use separate 12V power supply if radio does not provides auxiliary 12V output.ĭo not use same 12V power supply for interface as for transceiver.

turn OFF internal CW keyer in the radio After this modification, there will be no band edge beeps if you had them turned on before, so be careful not to operate out of your band segment.Įnjoy your new General Coverage Transmit IC7800.Most important transceiver settings and notes related to proper operation with our products. Reinstall the 4 small front panel mounting screws(2 per side) and reinstall the bottom and top covers. Position the front panel unit back down into position in its proper place and then check to make certain that the connectors which connect to the front panel unit and to the logic unit are securely plugged in properly.
IC 7800 MARS MOD INSTALL
If you have to add diodes, try to use the ones that you had to remove(and make sure to install them in the correct direction-they ARE Surface Mount Devices):ĭ55 (no diode) 0 - I forgot to note if there was a diode in this position. USA radios are easy to modify as the only change is to remove D57. This means that you may have to add or remove diodes in the left column depending on where you purchased your IC7800.
IC 7800 MARS MOD MOD
NONE OF THE DIODES IN THE RIGHT COLUMN ARE CHANGED!! The diodes in the left column must be configured exactly as shown below. The Icom IC-781 roofing filter mod consists of a 6-pole, 4 to 5 kHz wide filter.

The bottom 4 diodes in each column are offset slightly to the right as pictured below. For simultaneous USB and CI-V (REMOTE jack) CAT control keeping both band data for microHAM products, and spectrum. Near the center of the Logic Unit (below and to the right of a processor chip) you will see 2 vertical rows of diodes / diode spaces. IC-7600, 7610, 7700, 7800, 7851 - disable ACC input for SSB DATA OFF MOD MIC DATA1 MOD ACC-A DATA2 MOD ACC-A DATA3 MOD ACC-A. You may find it easier to access the diodes by setting radio up on its right side. Tilt up front panel(you may have to loosen and remove 2 connectors on lower left side of front panel) to expose the Logic Unit sitting vertically on the left side of the main chassis unit behind the front panel. Remove 4 small screws holding front panel onto main chassis(2 per side). The IC-7800 can be modified for general coverage transmit(1.6 thru 54.0 MHZ) (Frequency Range and Specifications cannot be guaranteed after modification) by following the CAP/MARS directions below: Icom IC-7800 (IC 7800 IC7800) technical specifications Icom IC-7800 (IC 7800 IC7800) technical specifications : Icom IC-7800 (IC 7800 IC7800) General Coverage Transmit Mod
IC 7800 MARS MOD PDF
PDF Adjusments Procedures Manual with schematics for Icom IC-7800 (IC 7800 IC7800) : Icom IC 7800 Adjustment Procedures Manual PDF User Manual for Icom IC-7800 : Icom IC 7800 Instruction Manual
IC 7800 MARS MOD SOFTWARE
Programming software for Icom IC-7800 (IC 7800 IC7800) : Programming interface schematics for Icom:
