VK-Amps
Ham Radio kits and products
VK AMPS UPDATE:
Due to recent storms in Victoria and damage caused to powerlines we have been without power for 3 days now. No official communication from authorities regarding anticipated completion of works currently taking place to restore power supply however we anticipate that we will be back in production in two weeks. We will keep you updated! Apologies for any inconvenience caused. Onder
24/08/2022
2KW HF prototype board
27/03/2022
15/01/2022
Nearly completed......
29/10/2021
26/10/2021
2KW Amplifier module
09/08/2021
Complete
08/08/2021
Getting there.
07/08/2021
Heatsink for PA drilled and tapped
25/07/2021
New addition to my webstore
1kw LDMOS amplifier kit
https://www.vk-amps.com/collections/hf-amplifier-kits/products/a-1kw-hf-6m-amplifier-kit
LDMOS HF amplifier kit
Short video of the MHT1803 under test.
21/06/2021
The kits coming together slowly
16/06/2021
Installed a pair of MHT1803 A & B's on one of my boards.
Initial testing confirms the performance is identical to mrf300s.
I will post some power and IMD plots tomorrow.
I'm seeing about 950-1000w on all bands @ 30a or so.
IMD3 @ 750w is better than -30dbc.
09/06/2021
Sun SDR DX breakout board completed.
20/04/2021
Ldmos pallet on the test bench....
01/04/2021
Ready for the hot plate
12/03/2021
24/02/2021
Test fitting the PCB to copper plate.....
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