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-   -   Icom R-71A vs R-75 (https://www.radiobanter.com/shortwave/40593-icom-r-71a-vs-r-75-a.html)

justtis February 11th 04 07:15 AM

Icom R-71A vs R-75
 
Hi folks, just wondering which is the better receiver for ute listening.
Presently I have an R-71A which I think does a pretty good job. The only
complaint I have is the lack of memories. 32 just aren't enough!
Is the R75 equal to the R-71A for pulling out those weak signals?
What would be a fair "private"selling price for the R-71A(stock with no
remote), should I decide to sell it? The radio is in excellent condition
both in appearance and operation.



DK February 11th 04 09:39 AM

Have a look at Gert Nilsson's page about R-71 vs R-75 tests:
http://home.swipnet.se/~w-38231/dxindexe.htm
click on "Receivers", then on "comparison" (at the bottom of the page)

WILLCO's ramboard with 1024 memories is a must for the R-71:
http://www.willcoele.com/
just a bit expensive

I've tried both rx (stock R-75 vs R-71 + filter FL 44 A) side by side. I
agree with Gert's conclusions concerning handling and accuracy , but the
difference is'nt worth the money for selectivity and sensitivity which are
just a bit better on the unmodified R-75. The R-71 fitted with better
filters than the stock ones (have a look at e-Bay) is a very good rx. I'
wouldn't change mine.

Good luck


--
Dominique KREMP
49:03:31N / 1:26:14W - Normandy / France
dominique dot kremp at wanadoo dot fr

Rx:
-IC-R70 + POCOM PFC-100 + KIWA audio mods
-IC-R71E + ESKAB-Edvis PLAM unit / 4 kHz X9MD + FL44A + KIWA audio mods +
WILLCO ICM 1024 B
Ant:
-DATONG AD 370
-DRESSLER ARA 30
-LW 25 m + mod. FRT 7700






"justtis" a écrit dans le message de

|| Hi folks, just wondering which is the better receiver for ute
|| listening. Presently I have an R-71A which I think does a pretty
|| good job. The only complaint I have is the lack of memories. 32
|| just aren't enough!
|| Is the R75 equal to the R-71A for pulling out those weak signals?
|| What would be a fair "private"selling price for the R-71A(stock with
|| no remote), should I decide to sell it? The radio is in excellent
|| condition both in appearance and operation.



Andy Bown February 11th 04 12:35 PM

Hi

I have an R71, too and it's an excellent receiver. If the shortage of
memories is the problem, why not buy a replacement RAM board, giving
you 1024 memories?

Loo here for details:

http://www.willcoele.com/

Cheers

Andy

Gerald Pine February 12th 04 05:36 AM

On Wed, 11 Feb 2004 04:35:30 -0800, Andy Bown wrote:

Hi

I have an R71, too and it's an excellent receiver. If the shortage of
memories is the problem, why not buy a replacement RAM board, giving
you 1024 memories?

Loo here for details:

http://www.willcoele.com/

Cheers

Andy

As a new owner of an R71A, I have a question for you about use of the
replacement RAM board. How does the programming for the R71A get put into
the ROM on the new board? Is that something that gets done automatically
by the board, does one have to load it in with a programmer, or does the
board come with the R71A programming already in the ROM?



DK February 12th 04 06:39 AM

Hi Gerald,
my RAM board came pre-loaded with 250 frequencies. The other memories are
free and you have to enter them. Of course you can overwrite the pre-loaded
ones if you want. I'll try to e-mail to you the installation sheet . If your
address does'nt bounce ...
See you !
DK

"Gerald Pine" a écrit dans le message de

|| On Wed, 11 Feb 2004 04:35:30 -0800, Andy Bown wrote:
||
||| Hi
|||
||| I have an R71, too and it's an excellent receiver. If the shortage
||| of memories is the problem, why not buy a replacement RAM board,
||| giving you 1024 memories?
|||
||| Loo here for details:
|||
||| http://www.willcoele.com/
|||
||| Cheers
|||
||| Andy
|| As a new owner of an R71A, I have a question for you about use of the
|| replacement RAM board. How does the programming for the R71A get
|| put into the ROM on the new board? Is that something that gets done
|| automatically by the board, does one have to load it in with a
|| programmer, or does the board come with the R71A programming already
|| in the ROM?



Gerald Pine February 12th 04 07:07 AM


On
Thu, 12 Feb 2004 07:39:45 +0100, DK wrote:

Hi Gerald,
my RAM board came pre-loaded with 250 frequencies. The other memories are
free and you have to enter them. Of course you can overwrite the pre-loaded
ones if you want. I'll try to e-mail to you the installation sheet . If your
address does'nt bounce ...
See you !
DK

"Gerald Pine" a écrit dans le message de

|| On Wed, 11 Feb 2004 04:35:30 -0800, Andy Bown wrote:
||
||| Hi
|||
||| I have an R71, too and it's an excellent receiver. If the shortage
||| of memories is the problem, why not buy a replacement RAM board,
||| giving you 1024 memories?
|||
||| Loo here for details:
|||
||| http://www.willcoele.com/
|||
||| Cheers
|||
||| Andy
|| As a new owner of an R71A, I have a question for you about use of the
|| replacement RAM board. How does the programming for the R71A get
|| put into the ROM on the new board? Is that something that gets done
|| automatically by the board, does one have to load it in with a
|| programmer, or does the board come with the R71A programming already
|| in the ROM?


Thank you very much. The email shouldn't bounce, but then one never
knows for sure. What I was really wondering about was whether the
programming that controls the radio is already programmed into the ROM or
whether I would have to transfer that. Maybe my question doesn't
make sense. I'm new to this receiver and the expansion addon.
Gerald



Pete KE9OA February 12th 04 08:57 AM

The personality of the radio is programmed into the new board. Once you
install the board, you don't have to worry about the memory battery dying,
and losing the radio's operating system. The code is programmed into
non-volatile memory (probably a ROM)

Pete

"Gerald Pine" wrote in message
...

On
Thu, 12 Feb 2004 07:39:45 +0100, DK wrote:

Hi Gerald,
my RAM board came pre-loaded with 250 frequencies. The other memories

are
free and you have to enter them. Of course you can overwrite the

pre-loaded
ones if you want. I'll try to e-mail to you the installation sheet . If

your
address does'nt bounce ...
See you !
DK

"Gerald Pine" a écrit dans le message de

|| On Wed, 11 Feb 2004 04:35:30 -0800, Andy Bown wrote:
||
||| Hi
|||
||| I have an R71, too and it's an excellent receiver. If the shortage
||| of memories is the problem, why not buy a replacement RAM board,
||| giving you 1024 memories?
|||
||| Loo here for details:
|||
||| http://www.willcoele.com/
|||
||| Cheers
|||
||| Andy
|| As a new owner of an R71A, I have a question for you about use of the
|| replacement RAM board. How does the programming for the R71A get
|| put into the ROM on the new board? Is that something that gets done
|| automatically by the board, does one have to load it in with a
|| programmer, or does the board come with the R71A programming already
|| in the ROM?


Thank you very much. The email shouldn't bounce, but then one never
knows for sure. What I was really wondering about was whether the
programming that controls the radio is already programmed into the ROM or
whether I would have to transfer that. Maybe my question doesn't
make sense. I'm new to this receiver and the expansion addon.
Gerald





justtis February 14th 04 07:04 AM

Thanks people for all the input.

"DK" wrote in message
...
Have a look at Gert Nilsson's page about R-71 vs R-75 tests:
http://home.swipnet.se/~w-38231/dxindexe.htm
click on "Receivers", then on "comparison" (at the bottom of the page)

WILLCO's ramboard with 1024 memories is a must for the R-71:
http://www.willcoele.com/
just a bit expensive

I've tried both rx (stock R-75 vs R-71 + filter FL 44 A) side by side. I
agree with Gert's conclusions concerning handling and accuracy , but the
difference is'nt worth the money for selectivity and sensitivity which are
just a bit better on the unmodified R-75. The R-71 fitted with better
filters than the stock ones (have a look at e-Bay) is a very good rx. I'
wouldn't change mine.

Good luck


--
Dominique KREMP
49:03:31N / 1:26:14W - Normandy / France
dominique dot kremp at wanadoo dot fr

Rx:
-IC-R70 + POCOM PFC-100 + KIWA audio mods
-IC-R71E + ESKAB-Edvis PLAM unit / 4 kHz X9MD + FL44A + KIWA audio mods +
WILLCO ICM 1024 B
Ant:
-DATONG AD 370
-DRESSLER ARA 30
-LW 25 m + mod. FRT 7700






"justtis" a écrit dans le message de

|| Hi folks, just wondering which is the better receiver for ute
|| listening. Presently I have an R-71A which I think does a pretty
|| good job. The only complaint I have is the lack of memories. 32
|| just aren't enough!
|| Is the R75 equal to the R-71A for pulling out those weak signals?
|| What would be a fair "private"selling price for the R-71A(stock with
|| no remote), should I decide to sell it? The radio is in excellent
|| condition both in appearance and operation.





Infoman February 14th 04 03:19 PM

I already have this module installed in my r71 (bought it already installed
on ebay) but only have the 32 memories. Any ideas or directions on how to go
in and make the memory mod to 1024 instead of 32?

"justtis" wrote in message
...
Hi folks, just wondering which is the better receiver for ute listening.
Presently I have an R-71A which I think does a pretty good job. The only
complaint I have is the lack of memories. 32 just aren't enough!
Is the R75 equal to the R-71A for pulling out those weak signals?
What would be a fair "private"selling price for the R-71A(stock with no
remote), should I decide to sell it? The radio is in excellent condition
both in appearance and operation.






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