[ICOM] Icom IC-706 MK II G vs. IC-7000
Eric Wilson
n4hgz at bellsouth.net
Thu May 22 17:29:41 EDT 2008
Larry Benko wrote:
> Paul,
>
> Did you look at my tests? I have looked at a couple 706s and 7000s
> and saw very little differences between each radio type. Unless you
> have a substantial SWR or are not measuring the DC voltage at the
> radio I have not seen a requirement for 13.5V to get full power.
> While it may be obvious to some people, a 6 ft cord made from #14 wire
> (12' round trip) with 20A will drop slightly more than 0.6V. Also the
> connector to the radio often starts dropping voltage after a lot of
> use as do loose fuse holders etc. All my tests were done with the
> connector to the radio verified as dropping very little voltage, no
> inline fuses, and the voltage to the radio was measured about 1 foot
> away from the radio.
>
> I do a lot of county hunting as a mobile and have many friends who
> have both the 706 and the 7000. The consensus among everyone who owns
> both radios for mobile use is that the 7000 put out less power when
> they changed radios. This is especially apparent when the vehicle
> engine is off.
>
> This in no way makes the 7000 a bad radio. Icom may well have done
> this on purpose as you get better transmitter IMD specs. if the
> voltage to the radio is higher.
>
> 73, Larry, W0QE
>
> Paul Gates, KD3JF wrote:
>> In my 706 G the only way I could get fully output was
>> at 13.5 volts. At 12 volts power was way down....
>>
>> Paul Gates, KD3JF
>> --- Larry Benko <xxw0qe at comcast.net> wrote:
>>
>>
>>> One more large difference is that the 706 requires
>>> significantly less DC voltage to produce full power out than the 7000
>>> does. While this is not a big deal in a fixed environment it is for
>>> mobile
>>> use. Take a look at
>>>
>> http://www.bnk.com/W0QE/IC7000_vs_IC706_mobile_pwr.html
>>
>>> for the details. By the way I own both radios and have 30K
>>> mobile contacts on the 706 and over 10K on the 7000 so I am "slightly"
>>> familiar with both radios. About 60% is CW and about 40% SSB. I now
>>> run a battery booster with the 7000.
>>>
>>> 73,
>>> Larry, W0QE
>>>
>>> John Geiger wrote:
>>>
>>>> Some of the things you would get:
>>>>
>>>> 1. Multiple filter widths for each mode
>>>> 2. Extra 15 watts on UHF
>>>> 3. Pass band tuning
>>>> 4. CW memory keyer
>>>> 5. Voice keyer
>>>> 6. Manual notch-Autonotchs were created by Satan
>>>>
>>> hiimself
>>>
>>>> 7. Somewhat usable bandscope
>>>> 8. Really lousy mic audio
>>>> 9. Built in TCXO
>>>>
>>>> 73s John AA5JG
>>>>
>>>>
>>> ----
>>> Your Moderator: Dick Flanagan K7VC:
>>> icom-owner at mailman.qth.net
>>> Icom Users Net: Sundays, 1700Z, 14.316 MHz
>>> Icom FAQ: http://www.qsl.net/icom/
>>>
>>>
>>
>>
>>
>> ----
>> Your Moderator: Dick Flanagan K7VC: icom-owner at mailman.qth.net
>> Icom Users Net: Sundays, 1700Z, 14.316 MHz
>> Icom FAQ: http://www.qsl.net/icom/
>>
>>
> ----
> Your Moderator: Dick Flanagan K7VC: icom-owner at mailman.qth.net
> Icom Users Net: Sundays, 1700Z, 14.316 MHz
> Icom FAQ: http://www.qsl.net/icom/
>
>
Yes I did, I found this information and everyone's input very useful.
I figured that the IC - 7000 had been out long enough for everyone to do
a good evaluation on it. I would be setting this radio up in my 1998 E
300 D Mercedes which has the battery stored under the back seat. My
car is a diesel so ignition noise should not be an issue.
Unfortunately I was not able to go up to Dayton this year due to the
fuel prices but I am planning to go next year, Especially if I can get
my car converted to veggie oil. The 7000 does sound like the radio to
go with since it's been out for awhile and to be a reliable radio, I
might even want to do a coast to coast trip when I get everything set up
and working. The SWR issue should not be a problem since I would like
to set the rig up with a screwdriver antenna so I could have
continuously tunable coverage, I understand these work really nicely.
It would be nice to find a biodiesel or veggie oil group on here if
anyone knows of one ? Has anyone on here converted their car to
veggie oil ?
Thank you,
Eric
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