[Boatanchors] reduce power on ranger
D C _Mac_ Macdonald
k2gkk at hotmail.com
Mon Dec 23 21:16:36 EST 2013
My 1973 ARRL Handbook shows 2E26 at 600V maximum with typical CW operation at 600 and AM operation at 500. Ip of 66 and 55 mA respectively. I put a 2E26 in my Walter Ashe novice rig to replace the 6L6G.
Mac, K2GKK/5 in OKC
Sent from my iPad
> On Dec 23, 2013, at 15:33, manualman at juno.com wrote:
>
> Max plate voltage for the 2E26 is only 300 volts, so if do this, you need
> to run the plate of the 2E26 off the low voltage supply. This arrangement
> works fine.
>
> Pete, wa2cwa
> http://www.manualman.com
>
> On Mon, 23 Dec 2013 14:08:20 -0500 w8au at sssnet.com writes:
>> At 11:34 AM 12/23/2013, Joe Roth wrote:
>>> I have a Ranger and wish to reduce its RF output to 10-20 watts.
>>> This is to drive my commander amp (pair of 3cx800). What is the
>>> easiest way to do this?
>>
>> Simple. Substitute a 2E26 for the 6146. This will change the load
>> Z
>> for the modulator, which may or may not
>> affect the audio at that lower power level.
>>
>> Perry w8au
>
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