K6jrf, Ill see if I can work with the Beckman folks. Find answers to all your questions. Diagnosis and Repair of the 1994 Hydraulic Suspension System The suspension system consists of two shock absorbers in the front of the car and two hydraulic struts in the rear of the car. The program uses your existing soundcard and transforms it into a low frequency scope as well as a spectrum analyzer. This will not load the O2's output signal. It This document provides settings from the author's FT2000D radio that can be used to restore operation if inadvertently reset. The module is equipped with a memory that retains malfunctions codes even after the battery has been disconnected. Each speaker has a distinctive curve outwards, with a finely moulded plastic backing. He and his "friends" seem to like Beckman the best by far. Note K6JRF Auto Page Jump to Latest 3. For SSB, you MUST learn how to set the AMC function to avoid splatter. After finding out what a "moxon" does, it became apparent Analyze and Troubleshoot "Check Engine" MIL and Electronic Control Units (ECU)! I remember when you got a good microphone and adjusted the mike gain so the ALC kicked up in the highlighted region on the meter, and you got good sounding punchy audio without a lot of complications. I just like having good sounding audio when rag chewing with state side and Dx stations. The EZL/AKR control module receives information concerning: - Voltage supply (+12. Now that we are in summer's heat, the mod has really shown its medal. Needless to say, it's a popular power antenna and is very reliable to boot! Most of the problems with this virtually indestructible motorized antenna are very simple to fix. The info here will assist you in troubleshooting the electrical systems. This page discusses techniques for achieving clean ESSB audio using internal settings of FT2000 and external audio equipment for optimal sound quality. As of this writing, the latest firmware for the FT-2000 is as follows; For EDSP, it's 11. You can use BOTH procedures - IF NECESSARY - to align the Hot Wire, Sequential Fuel Injection System: LH-SFI Module N3/1 Description and Operation The LH-SFI module (N3/1) is located in the F23 module box and color coded GREEN. At the other end of the shaft, is These settings compliment each operator's voice and work nicely for each individual mic. There are two (2) basic tests; the first reads the actual sensor values; the second, readout of the DTCs. So the Aux fans must operate to lower the condenser temperature and thus, pressure. Since the EQ systems in ALL YAESU radios is the same, it can by used verbatim for those radios. These pages are devoted to the FT1000D audio circuit and filter modifications that have transformed this classic radio into a "ESSB" player. So both Ticking Noise in the Hydraulic Lifters in a 119. Bad reports for Auto and Truck electronics, 4Mercedes and BBA. Clamp the sensor in a vice. 29 for the EDSP. 5V) - Engine speed from CKP sensor (L5) - Cylinder #1 position from CMP sensor (L5/1 Analyze and Troubleshoot "Check Engine" MIL and Electronic Control Units (ECU)! SRS Light: Seat Belt Switch Faulty. 54; For the operating FW, it's V1. Jan 29, 2025 · If K6JRF is your callsign and you would like to fill out your profile or update your biography, you can register here and change the data afterwards. io? This cannot be undone. 59 My radio, a 2007 late version, had V1. It is supposed to cool the engine by drawing outside air into and through the radiator. Microphone Comparison: K6JRF 12/3/2008 . If there's a "heater" wire (probably is), it does not need to be connected for this bench testing. Cheers Thanks to Jim, K6JRF for making some quality recordings of my TX Audio. html 73 de Walt - K2WK Show quoted text Explore K6JRF's page for insights into WB audio settings and configurations, including tips and techniques for optimal sound quality. This EQ system was designed by K6JRF for Jonathan, AI6NA. I switched from MSim's "PSpice" to a newer, more compact analysis program called " 5Spice " written by Andresen Software. Attach the negative lead of the VOM to the case or the ground lead on the connector. The display windows (arrows) show in sequence the actual temperature sensor readings, refrigerant pressure, blower Diagnostic Connectors, Controller Area Network and Scan Tools Diagnostic Connectors X11/4 and X11/21 The standard diagnostic test point for all W140 autos is the X11/4, 38 pin connector located in the F23 module box in the right rear portion of the engine compartment. By no means am I an audio guru. The info here is organized into "menus" consisting of all of the main ECU (Electrical Control Units) for the W140. It features almost intuitive operation, has many powerful features and and allows the K6JRF - Amateur Radio Callbook K6JRF (DM12JT) In order to view this information you must be logged in QSL info: &nbsp About me Details Map Spots Log Statistics Propagation to K6JRF In order to view this information you must be logged in In order to view this information you must be logged in In order to view this information you must be logged in Why update the radio's firmware? I guess the simplest answer is, why not? By performing the update, you can be sure that your radio is operating with the latest and best that Yaesu has to offer. Pin 3 is designated as the O2 sensor output. It was there at cold start but would go away if taken to highway speeds with the engine rpm of around 3500 to 4000! When taken back to idle, the ticking noise usually was gone. Components powered by the Base Module F1 Fused voltage supply for: - Stop lamp (S9/1) - ABS (N30) or ABS/ASR (N30/1) control module - ASD (N30/2 Anyone been able to connect recently with jforgione and order his cool harness? I've emailed him at jforgione@prodigy. In the FT2000, the OPERATING MENU -149 values - and SERVICE MENU - 142 values - are employed to adjust the radio's USB and LSB settings so they are zero-beat. 1K views 1 reply 2 participants last post by bayhas Oct 15, 2009 iss Discussion starter FTdx101D/MP Spice Analysis and ttbf Mode Enable This section was started to provide a detailed analsysis of the new Yaesu FTdx101 series (D/MP) radio's "audio" ckts using Spice to ensure that the audio circuits were designed to cover the needed bandwidth. The only good news is that the 4-element wire from the X11 runs straight down to the O2 sensor. The picture shows a Use a high impedance DC voltmeter (VOM) with at least 1M ohm/volt. Using WWV @ 10Mhz, the following chart was made using SpectraPlus. The design used both Yagi Optimizer [YO] and Antenna Optimizer [AO] software to set lengths of each antenna. Even though the K6JRF preamp shows extremely low THD levels, those can't be measured with current instrumentation. Advanced electronic control units (ECU This FTdx3000 page discusses the techniques to attain clean ESSB (Extended SSB) audio by using the INTERNAL parametric EQ settings in the radio and NO EXTERNAL EQ 'boxes'. This type of cable is known as "Starquad" and is available (PDF creation and download available courtesy W5CUL and VE7RF) Yaesu FT-1000D Mods (Transmitter and Receiver Mods by K6JRF) If you would like to share an eSSB transceiver modification or website not listed above for publication on this page, please contact me. audio setting and improvements for yaesu ft 2000 by k6jrf. He predicted the FT1200 & FT3000 would get TTBF updates well before Yaesu enabled it. ** the PE1, PE2 and PE3 ranges are used with the "PROC" = ON set to 9 oclock. Their Palm Scanner is the unit being reviewed here. The color code is BLACK. . - - - Sound Card Oscilloscope - - - The Ham community has discovered an excellent program by Christian Zeitnitz called " SoundCard Scope ". It comes complete with a black high-impact molded plastic case (picture at right shows the leatherette case) that contains all major elements needed to read MB DTCs from 1988 through 2002 Both of the following adjustment procedures were devised as methods to zero-beat the FT2000 (D)'s USB and LSB. Over the years it has proved to be very reliable and rugged radio, surviving many DX-expeditions and most anything else thrown at it. Jury out on Jaytan. The results of the two added resistors are shown here. today I found this item on ebay not sure if it is good or not, but anybody tried it? A C Heater Fan Blower Resistor Are you sure you wish to delete this message from the message archives of FTDX101D@groups. ) His page actually does the opposite (makes the fan engage earlier) but the work he had done was the knowledge I needed to go the other way. Finally, two examples of actual user captured frequency spectrum via FTDX101MP and the Yaesu M1 Mic 1 - 3 of 3 1 this microphone comparison article summarizes the test results of two popular ham radio microphones the electrovoice re27 and heil pr781. Listed under the Operating Modes/ESSB category that is about Operating ESSB. However, PI seems to have the current edge in cooling Engine Management Systems The Bosch LH/EZL Computerized Engine Control System electronically regulates the air/fuel mixture, idle speed, and ignition timing to achieve the optimum engine performance. Hi guys, I am still having issues with my aux. Users are advised to write down their original settings before Ft-950 Essb Audio. This discovery has made it quite easy to 'flatten' the radio's response from 50hz to 4Khz with just one (1) EQ curve resident in the DEQ2496 and DDP. hicks Discussion starter 95 posts · Joined 2004 #1 ·May 2, 2004 Hey guys, I have a 1995 S420,I have been researching cooling problems for a week or two and I ran across the K6JRF's Page Base Module N16/1 Description and Operation The Base Module (BM), N16/1 controls the power distribution to the individual control modules and various output devices. I would be happy to publish the modification procedure or URL. This video was in response to someone who says the FTDX101's have distorted audio. You will probably find that the mixture ratio is greater than 50/50%. xxx Engine Description of Problem The Merecedes-Benz automobile is a work of art but some of the functions are not as 'usable' as they could be! Take for instance the viscous fan clutch (VFC) in most cars. IF Unit Board Removal and Filter Installation: This summarizes the method that I used to remove the Yaesu filter (XF2002 marked XF-8. MB advises that in no case should the ratio be greater than 50/50%! For summer driving, the ratio can be lowered by use of AF and distilled water with or without WW or PI. K6JRF, KK6FR and KE7TRP use the PROC to give an audio level boost but not change frequency response. How many MB owners have seen the SRS light come on and after reading the DTCs, find it to be a 'faulty seat belt switch'? Personally, I've have NEVER had the problem but have seen it a number of times in other cars. A typical measurement will show 0. For those of you who have OBD1 equipped cars (190, 124, etc), here's a handy gadget: Mercedes Jump to Latest Follow 1K views 3 replies 3 participants last post by bouzouki May 5, 2004 charles. The others emulate a "HC5" mic element for DX operation. The rear shocks are hydraulic struts I’ve been doing some needed maintenance on my ’94 S500 coupe over the last few weeks that needed to be done since it has been neglected for many years! I don’t drive it as much as I did so why would I need to do this??? :mad: Today, I completed a radiator flush and the car’s cooling system is Here's a run down on some of the audio gear that I use and the order in which it's all connected. Listed under the Technical Reference/Audio category that is about Optimize Your Audio Setup. 2M-262-01) and install the InRad #716 filter. After reading the codes with a scanner (AST Retreiver Automatic Air Conditioner Diagnostics Description and Operation The automatic air conditioner (A/C) in the W140 models can be diagnosed by performing the following steps. Then, the ttbf mode was found after an FW upate was released. The cap which allows access to This section integrates the previous LG203BA construction plus adding a 40M dipole on the same boom. xxx Engine Description of Problem Recently my car developed a 'ticking' noise on the right side of the engine (passenger) that would come and go. For AM, you MUST disable the AMC function as best you can Analyze and Troubleshoot "Check Engine" MIL and Electronic Control Units (ECU)! Fix your Hirschmann Auta 6000EL Power Antenna Description This version of Hirschmann's power antenna is found in most foreign autos including BMW, Jaguar, Mercedes-Benz, Volkswagen, Audi and others that I've forgotten. With the radio upside However, on K6JRF's page, he says it's pins 2 and 3. Now, I just need to figure out if the wiring diagram is correct. Listed under the Radio Equipment/Microphones/Heil PR-781 category that is about Heil Sound PR 781. Audio Cables / Wiring It is important to use good quality cabling and use the proper wiring techniques throughout your transmit and receive systems to keep hum/buzz and RFI to a minimum. A higher number will reduce the IF Gain on that band by 1dB at a time. Are you aware of a website hosted by Jim Forgione from San Diego? Jim owns a '94 C140 coupe and has extensive information on our cars. fans even though i bough the the regulator from K6JRF's Page to kick off the fan aat earlier temperature but it didnt fix. This started with an email from Steve VK6VZ asking about adding a "moxon" 40M yagi interlaced with my extended boom LG203BA. I hear so many station on the air with bad sounding audio; this makes it so hard to understand what they're saying. Modification of the Viscous Fan Clutch for M119. Analyze and Troubleshoot "Check Engine" MIL and Electronic Control Units (ECU)! FT2000 Rx & Tx Sweep Tests This section shows the FT2000 no-EQ response in either Rx or Tx modes!. I surely K6JRF, James Forgione, has a website with many pages dedicated to ESSB and Mic EQ settings for many Yaesu radios from the FT1000 to the FTdx101D. The condenser temperature will rise (gets very hot!) and will cause the radiator temperature to also rise. This page details improvements that can be made to the Ameritron AL-1500 Timer/Overload (T/O) Board. So it should be simple to replace it and see if I get an improvement. His website starts off with a listing of procedures and tests he has endured or developed over the years. Feb 26, 2015 · Introduced back in the late 80's, the Yaesu FT-1000D was a sensation with DXers, Contesters and the general Ham public. Well, this week after having the car washed (only hand wash!!), the SRS light came on. Optimum performance means the best possible compromise between the demands for high power, low fuel consumption and the cleanest possible exhaust emissions. Use a propane torch with a Repairing W140 Coupe Rear Seat Headrest Folding Mechanisms Click on any image to enlarge The W140 Coupes, unlike most MB sedans, use electric motor powered rear headrest folding mechanisms rather than pneumatic mechanisms. If you have a better method then by all means, use it! Also if you are not proficient at de-soldering parts from a multiple layer pwb, this is not for you! 1) Remove the top and bottom covers. 02%. The LH-SFI ECU contains several programs and functions as described in the following: - Voltage Supply (+12. Some have found that the receiver is apx 10dB ‘too-hot’ on each band, so increasing the value by “10” is a good starting point. The motor output shaft has a metal worm gear, which drives a shaft mounted small plastic gear. Analyze and Troubleshoot "Check Engine" MIL and Electronic Control Units (ECU)! using hi fi audio with ft 1000 includes many ft 1000d modifications too by k6jrf. The K6JRF page is very interesting, and helpful. Simple enough! But the kicker is that the VFC doesn't The RPS and N22 module must function in order for the A/C to meet specs especially on a hot day. The web Show quoted text Walt K 11/12/19 #564 There is one more site, geared more to ESSB, which has additional EQ settings for the FT5K: https://www. The BM also houses the fuses for many of these components. At times you may not want to even have a QSO with. Distributor Ignition N1/3 EZL/AKR Ignition Control Module The EZL/AKR ignition control module (N1/3) contains a microcomputer, pressure sensor and power output stage for control of the two ignition coils (one per cylinder bank). The module box is closed and air cooled by a blower motor (phased out at end of '95 model year). Nov 14, 2020 · About nine inches tall, in a black/almond colouring, these speakers have a pretty cloth grill on the front, unlike the cheap, resonating plastic or metal grills of normal PC speakers. The fan has never gone into high speed mode even with three (3) hours of SSB 'ragchew' at the studio temperature at 83 degs! And the radio stays cool to the touch. It uses WWV as the signal source so no signal generators are needed. com/FT2k_No_EQ. It includes instructions on how to access the hidden service menu and lists various default and modified settings for parameters like fan speed, IF gain, S-meter calibration, power output, and ALC levels. The overall Rx BW measures Conclusions So carefully check your mixture percentage if you experience high temperature operation. Jan 8, 2021 · Welcome to my Mercedes S500 Coupe auto page. It's the raw response from the FT2000 in 'ttbf' mode. The scope function displays the Tx and Rx envelopes with user controlled sweep times and I'm not sure if this has been discussed here before. Attach the positive lead to the output wire. Assuming that the A/C compressor is operating, to test proper Aux fan operation, connect a pressure gauge on Trisco Technology Corp has re-designed their entry level scanner with a greatly improved version that can be used for most vehicles including Mercedes-Benz. net , but no response. 01% - 0. k6jrf. They are relatively simple in concept. If you want a new Yaesu transceiver, those days are gone forever. If possible, you should use a twisted, 4-conductor, 95% shielded (or better) cable in a balanced configuration throughout your transmitter audio rack. 38 and 10. . 5V I studied K6JRF's page (and even exchanged email with him. Then after this extensive list there are further Analyze and Troubleshoot "Check Engine" MIL and Electronic Control Units (ECU)! FAN Mod Results Postscript: [7/6/00] This mod was made about 6 months ago during cool winter weather. The front absorbers are the traditional type and there's no need to explain them since they work 'by-themselves' as they are conventually oil filled and self contained. I have rewired these units successfully in the past but need to have a way to test another pair. By use of 5Spice analysis, the ckt operation is detailed and recommendations are made. An Alternate Spectral Analysis Program . Aug 17, 2025 · World's leading amateur radio web site with news, technical articles, discussions, practice exams and more. If B11 = 096 [K6JRF F/Def], turning the VFO B knob clockwise will increases the value by 1 which equals apx 1db. hvsk, gkiy, e7c96h, twbbh, vsczt, j37ce, lutomy, e3iow, d6vr2, ivwep,