[DSP-10] DSP-10: 2-M 8-Watt 'Brickette' Parts Wanted

Scott acepilot at bloomer.net
Mon Mar 31 07:58:36 EST 2008


The link I posted just gets you toRF Parts wepage listing the modules 
they carry.  Going down the list in numerical order gets to the M57732L 
which says it's Class AB, 135-160 MHz.  Our two meter band in Wisconsin 
falls into its operating range nicely.  Now this module puts out 7 Watts 
with 20 mW in, so if the user wants more power, he can look for a part 
that takes 20 mW in and gives more out and if he finds one with the same 
case style (H12A) it will drop right in.  One could even use a module 
that needs less drive by simply putting in a pi resistor pad to drop 
down the drive that the board develops (again keeping a PA module with 
the H12A form).

Scott
N0EDV

Perry Ogletree wrote:

> Nope!  The module looks like its class C with no bias adjustment, 
> i.e., non-linear.  Its also for the wrong band.
>
> 73 de Perry - K4PWO
>
> ----- Original Message ----- From: "Scott" <acepilot at bloomer.net>
> To: "Discussion of DSP-10 2-meter transceiver" <dsp-10 at mailman.qth.net>
> Sent: Sunday, March 30, 2008 8:59 AM
> Subject: Re: [DSP-10] DSP-10: 2-M 8-Watt 'Brickette' Parts Wanted
>
>
>> Yup...
>>
>> http://www.rfparts.com/module_m.html#m57704el
>>
>> Scott
>>
>>
>>
>> Wayne Splawn wrote:
>>
>>> I am looking for someone who would like to sell either their unbuilt 
>>> kit or
>>> complete working unit or just the Mitsubishi RF power amp module, 
>>> M57732L.
>>> I know the M57732L is out of production.  Is anyone aware of a direct
>>> substitute part for the M57732L or perhaps know of a source that may 
>>> still
>>> have the part?
>>> Tnx & 73's
>>> Wayne, WA7NE
>>> _______________________________________________
>>> DSP-10 mailing list
>>> DSP-10 at mailman.qth.net
>>> http://mailman.qth.net/mailman/listinfo/dsp-10
>>>
>>>
>>
>> -- 
>> Scott
>> http://corbenflyer.tripod.com/
>> Flying Corben Junior Ace - Building RV-4
>> Gotta Fly or Gonna Die
>>
>> _______________________________________________
>> DSP-10 mailing list
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>
>
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-- 
Scott
http://corbenflyer.tripod.com/
Flying Corben Junior Ace - Building RV-4
Gotta Fly or Gonna Die



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