[Amps] latest amplifier wonder

iain macdonnell - N6ML ar at dseven.org
Fri Jul 6 11:42:03 PDT 2012


If you look at the 4th pic, you can see that there are two tuning caps
and no band-switch. Yeah, guess which single-band.....

73,

    ~iain / N6ML



On Fri, Jul 6, 2012 at 9:37 AM, Richard Solomon <dickw1ksz at gmail.com> wrote:
> Actually the Tune Cap is way over to the left.
>
> 73, Dick, W1KSZ
>
> On Fri, Jul 6, 2012 at 9:33 AM, Vic K2VCO <k2vco.vic at gmail.com> wrote:
>> It's hard to tell from the pictures, but probably it's the pi network INPUT capacitor that
>> is missing, and the original input capacitor is used to provide part of the output
>> (loading) capacity. There is enough plate-grid capacity in those 6 tubes to tune that coil
>> to 27 mHz.
>>
>> What a piece of cr-p! I wonder how many "Bird Watts" it's capable of.
>>
>> On 7/6/2012 9:19 AM, Tom Osborne wrote:
>>> I see it doesn't have a load cap.  That's interesting!  73
>>> Tom W7WHY
>>>
>>>
>>>
>>>
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>>
>> --
>> Vic, K2VCO
>> Fresno CA
>> http://www.qsl.net/k2vco/
>>
>>
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