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Re: Keying with N1MM
Mike, Try this setup video on Youtube for the N1MM setup with an IC-7000. https://www.youtube.com/watch?v=RnYLuJB1dr0 He doesn't say which external device he is using to key N1MM (using the F-keys to
By AB2E Darrell · #42869 ·
Re: IC7000 no HF Transmit
Thanks Tommy
By James Tiberius · #42868 ·
Re: IC7000 no HF Transmit
I will try to send you a link tomorrow. There are 4 updates since the initial release. Two in 2008, 2009 and 2010. [email protected]> wrote:
By Tommy Wooten · #42867 ·
Re: IC7000 no HF Transmit
Looks like I can't attach a file
By James Tiberius · #42866 ·
Keying with N1MM
I have my IC7000 connected via a USB cable to a laptop.? N1MM will control band and CW/SSB, but it will not send CW when I hit any of the F1 keys.? It will go into transmit, but no code is sent. I
By Michael Parker · #42865 ·
Re: IC7000 no HF Transmit
Your schematic is somewhat different than mine . See attached. Can I get a copy of your manual? James
By James Tiberius · #42864 ·
Re: IC7000 no HF Transmit
James I think you have a typo. Instead of c337 I think you meant c327? I have already checked for shorts and opens in this area. It is interesting that the age of this unit does not have L306 and
By Tommy Wooten · #42863 ·
Re: IC7000 no HF Transmit
Hi Tommy Check for open or short circuits after L305. Open l306 or c337 or shorted c326 James
By James Tiberius · #42862 ·
Re: IC7000 no HF Transmit
Ok, I have done some additional test at 10M where the supply current is around 15 amps. When in FM TX, there is a quick rise in temperature on the surface of the board near the circuit of L303
By Tommy Wooten · #42861 ·
Re: IC7000 no HF Transmit
I received the radio in this condition. The only evidence of rework from the previous owner was the rx/tx relay had been replaced. Some of the thru holes for the relay leads had been disturbed.
By Tommy Wooten · #42860 ·
Re: IC7000 no HF Transmit
True, but nothing is coming the aerial socket so there is an issue post PA and LPF probably a pin diode! ?Get BlueMail for Android ?
By Andrew Lenton · #42859 ·
Re: IC7000 no HF Transmit
If there is a problem with the transmit chain before the forward / reverse power measurement circuit reducing the power may not change to amount of power drawn by the PA. Most transceivers control the
By J.D. Barron · #42858 ·
Re: IC7000 no HF Transmit
I will check the circuit, set the power to 5% for safety 73 Andrew ?Get BlueMail for Android ?
By Andrew Lenton · #42857 ·
Re: IC7000 no HF Transmit
Hi Andrew do you know the full history of the radio? There are many factors that could produce the results you describe. The fact that the radio is drawing 20A at 6M means that power is being
By James Tiberius · #42856 ·
Re: IC7000 no HF Transmit
Andrew, I set each band to FM and measured the power supply current at each band. I found that 160M measured 5 amps and 6M measured 20 amps. The current increased from 160M to 6M in a linear
By Tommy Wooten · #42855 ·
Re: IC-7000 corrupted eeprom
Just an update. I believe to read flash contents of MCU a Renesas E10A emulator is required. The above is the E10A connection to MCU The below is the connection to the MCU on the 7000. I have tried
By James Tiberius · #42854 ·
Re: Japanese Version Icom IC 7000
They are all Japanese manufactured. If you mean for the Japanese market...? They have some rules we don't especially modding for out of band being prohibited. OLder radios might not, open bet. So
By ajparent1/kb1gmx · #42853 ·
Re: IC7000 no HF Transmit
Double check for fuse oxidization if using the factory power cords.... Pop them out and re-insert etc. [email protected]> wrote:
By VA6GT · #42852 ·
Re: IC7000 no HF Transmit
Measure the current from the power supply, if 18-20 odd amps then the power is being generated, but being lost in the RF LPF or certainly in that path, if current only 2-3 amps, then the HF pa
By Andrew Lenton · #42851 ·
Re: Dim display or white light break through
Hi I have found the fault on the IC7000, it turns out to be a faulty inductor L51 near Q51 in the BUK converted that generates (or not) the 12V for the display, parts are on order. 73 Andrew
By Andrew Lenton · #42850 ·