Auction for Icom 1050 CB Rig (Ideal for 10m FM)

Auction for Icom 1050 CB Rig (Ideal for 10m FM)

Post by Marti » Mon, 13 Jan 2003 06:19:53

Please take a look at

http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=1950143667

then look at my other auctions
http://cgi6.ebay.co.uk/ws/eBayISAPI.dll?ViewSellersOtherItems&userid=...

 
 
 

Auction for Icom 1050 CB Rig (Ideal for 10m FM)

Post by Steve Terr » Mon, 13 Jan 2003 16:23:41



Quote:> Please take a look at
> http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=1950143667

Blimey it's with it's original box and packing !
I've converted more of them than the pope.
You can take them up to 29MHz without an eprom or crystal change,
but you need a eprom or 4008 binary adder if you want the 100KHz rpt shift,
and you can switch the 10KHz reference to 5KHz, giving 5KHz steps

It's well worth putting in the missing 2nd If transformer,
and the missing noise sq cct, as fitted to the JWR M2 version.
also produced as the Lucas 1001

SWM was the first to publish mods for it in 1982

Steve Terry

 
 
 

Auction for Icom 1050 CB Rig (Ideal for 10m FM)

Post by Marti » Mon, 13 Jan 2003 23:32:18




> > Please take a look at
> > http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=1950143667

> Blimey it's with it's original box and packing !
> I've converted more of them than the pope.
> You can take them up to 29MHz without an eprom or crystal change,
> but you need a eprom or 4008 binary adder if you want the 100KHz rpt
shift,
> and you can switch the 10KHz reference to 5KHz, giving 5KHz steps

> It's well worth putting in the missing 2nd If transformer,
> and the missing noise sq cct, as fitted to the JWR M2 version.
> also produced as the Lucas 1001

> SWM was the first to publish mods for it in 1982

> Steve Terry

This man knows a good rig !!
 
 
 

Auction for Icom 1050 CB Rig (Ideal for 10m FM)

Post by jon....... » Tue, 14 Jan 2003 05:07:37




> > Please take a look at
> > http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=1950143667

> Blimey it's with it's original box and packing !
> I've converted more of them than the pope.
> You can take them up to 29MHz without an eprom or crystal change,
> but you need a eprom or 4008 binary adder if you want the 100KHz rpt
shift,
> and you can switch the 10KHz reference to 5KHz, giving 5KHz steps

> It's well worth putting in the missing 2nd If transformer,
> and the missing noise sq cct, as fitted to the JWR M2 version.
> also produced as the Lucas 1001

> SWM was the first to publish mods for it in 1982

> Steve Terry

I've got 3 of them and a box and 2 lots of instructions 1 works 2 don't
--
Jon
 
 
 

Auction for Icom 1050 CB Rig (Ideal for 10m FM)

Post by Steve Terr » Tue, 14 Jan 2003 05:44:46






> > > Please take a look at
> > > http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=1950143667

> > Blimey it's with it's original box and packing !
> > I've converted more of them than the pope.
<snip>
> This man knows a good rig !!

I didn't say that, but they were the easiest of all CBs to mod,
and not the worse ones made

A 2pole Xtal filter in the 10.695MHz first IF helps the RX,
and I was surprised Icom didn't sue them for copyright infringement
AFAIK they were made in Taiwan to their own design

Steve Terry

 
 
 

Auction for Icom 1050 CB Rig (Ideal for 10m FM)

Post by Marti » Tue, 14 Jan 2003 07:33:40

Quote:> <snip>
> > This man knows a good rig !!

> I didn't say that, but they were the easiest of all CBs to mod,
> and not the worse ones made

> A 2pole Xtal filter in the 10.695MHz first IF helps the RX,

think I got a couple of them from "Ambit" (Cirkit now) in the
junk box as well..... Mutter mutter shed dark no lights etc
well I will have a look in the morning.

Quote:> and I was surprised Icom didn't sue them for copyright infringement
> AFAIK they were made in Taiwan to their own design

Yes a bit funny that mind you ther might have been some back haded
deals going on ?? (not a chance)

Quote:> Steve Terry

see you Martin
 
 
 

Auction for Icom 1050 CB Rig (Ideal for 10m FM)

Post by Steve Terr » Tue, 14 Jan 2003 11:11:55


Quote:> > <snip>
> > A 2pole Xtal filter in the 10.695MHz first IF helps the RX,

> think I got a couple of them from "Ambit" (Cirkit now) in the
> junk box as well..... Mutter mutter shed dark no lights etc
> well I will have a look in the morning.

The ambit 8KHz 10.695 2 pole Xtal filters are a bit sharp for 10FM

Something like a cheap 10M30 10.7 +-15KHz Xtal filter will do fine,
which works out as -10 +20KHz at 10.695,
or even a 50KHZ 10.7 ceramic filter if you can still get them ?

Anything's better than the 150KHz ceramic filter they use
to protect the internal 2nd mixer in the MC3357 chip

and dig out a Toko 7mm 455 IFT from a s****** radio,
for where they've left it out on the end of the CFU455 filter
in the ICOM 1050, but fitted in the JWR M2 version.
It improves 455 filtering outside the CFU ceramic filters B/W
and gives a better match to it

Steve Terry