[Amps] KPA1500 Efficiency vs. RF-Kit B26

[Bob Wilson, N6TV]

On Sun, Jul 11, 2021 at 7:22 PM Adrian <vk4tux at gmail.com> wrote:

> Bob, what are the TX IMD3 specs on the KPA1500 if you know please?
>

They are listed in the ARRL Product Review:
http://www.arrl.org/files/file/protected/Group/Members/ProductReview/PROD_REV_0319.pdf

Spurious and harmonic suppression: HF, 62 dB typical, 48 dB worst case
(24.9 MHz); 50 MHz, 71 dB.


Third-order intermodulation distortion (IMD): 3rd/5th/7th/9th order
products, (dB below PEP at full output): 14 MHz, –30/–40/–48/–58 dB



> The KPA1500 has a transformer supply ?
>

It's a Switching Power Supply in a separate box.  Weighs 17 lbs.

73,
Bob, N6TV