And how did you come to the conclusion of no overshoot?
73
Bob, K4TAX
On 9/21/2021 8:48 AM, Salvatore ["Ted"] K2QMF wrote:
I have a Yeasu FTdx5000 and an FTdx101MP.
Both are driving Elecraft KPA1500's.
The driver power is reduced to about 35 Watts on both! I have no over
shoot with either rig!
Do not use ALC!! Lower the drive power.
No issues! Works Great...
K2QMF
On 9/21/2021 9:38:49 AM, jerry <je...@tr2.com> wrote:
On 2021-09-21 06:26, Bob McGraw wrote:
> Not really, 6 dB of attenuation rated at 100 watts. The challenge is
> switching it out on receive.
*** Not so bad if you build it INTO the linear - so it would be inside
the
existing relays. But yeah - it's a shame to waste all that power and
heat the linear
more.
- Jerry KF6VB
>
> But the real challenge is to buy a transceiver that doesn't overshoot
> at reduced power. Neither my K3S, my Tentec Eagle, nor my Omni VII
> have the issue. Other companies have or need to update their
> operating system such that reduced power does not overshoot.
>
> Kenwood, ICOM, and Yaesu.......are you listening?
>
> 73
>
> Bob, K4TAX
>
>
> On 9/20/2021 11:21 AM, jerry wrote:
>> On 2021-09-19 19:47, Bob McGraw wrote:
>>> Based on personal experience and observations with another ham radio
>>> brand and company, it is most often the case that power overshoot is
>>> likely to occur when the transceiver is operated at reduced power.
>>> Namely to drive a power amplifier.
>>
>> *** So I guess the obvious fix is to operate the exciter at full
power
>> and
>> insert an attenuator in line. It would be serious piece of equipment
>> though.
>>
>> - Jerry KF6VB
>>
>>
>>
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