[1000mp] 1000mp mk V and W2IHY
Rob Atkinson
k5uj at sbcglobal.net
Thu Jul 28 08:09:27 EDT 2005
tnx Roscoe, I'll check to make sure I've done that.
73,
rob/k5uj
On Wednesday, July 27, 2005, at 09:16 PM, R Hamment wrote:
> Hi Rob :
> With regard to the monitor , using your setup, the next step is to
> press SUB then NOR, monitor will then be 6K .If you want to go one
> step further The camels hump audio response can be fixed by changing
> : R3016,R3017 from 10k to 2.2k and C3033 from 10uf to 100uf.on the AF
> board page75 in service manual.
> 2RX: R8046,R8047 from 10k to 2.2k,and C8033from 22uf to 100uf. page
> 187 in service manual.
> Both receivers audio response then will be flat from 50hz to6k.
>
> Regards Roscoe VK3KRH
>
>
>
> Rob Atkinson wrote:
>
>>> here's how I set mine up (these allow a Mk V to receive 6 khz wide
>>> SSB and tx 3 khz wide for ragchew SSB operating):
>>>
>>> 4-4 Off (disable built in eq.)
>>> 5-0 8.2-455 (remove 2nd IF filter and use 6 khz in 455 khz IF for rx)
>>> 5-9 6 khz (select 6 khz filter for SSB DSP transmit)
>>> 7-7 SSB rx off (turns off DSP in SSB receive)
>>> SSB tx 100-3100 hz (turns on DSP and selects bw for SSB tx)
>>>
>>> of course if you want 3 khz rx, you can dial that in with dsp.
>>>
>>> I'd somehow get or borrow some kind of rx that you can use to listen
>>> to your rf with. the monitor isn't quite accurate enough to tell
>>> what's really coming out of your antenna. if you can tx into a dummy
>>> load and listen with headphones on a nearby rx you will really know
>>> what's gg on with ur mic, eq., etc. doesn't necessarily have to be a
>>> ham rig; a swl rx that takes SSB is useable.
>>>
>> the mk v speech proc. is pretty good when used sparingly.
>>
>>> rob/k5uj
>>>
>>>
>>
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