[Elecraft] Power Increase Elecraft K1 modification

2021-12-10 Thread Ken Brown
Elecraft K1 modifications
Searching for K1 modifications, I found JL3AMK and his website
for Power increased on an Elecraft K1.
Refers to page 79 in the Elecraft manual, DRIVER Q6, 2SC2166.
Resistor 30 is attached to Q6.

Is this a safe or recommended mod?
Did you perform the modification?
***
http://www.jl3amk.org/en/
Power Increased

The output power of my K1 was four watts on 15 meters, so I added a
 0.001uF capacitor (as a bypass) in parallel with R30 on the RF board.

160m: 10W (not changed)
80m: 10W (not changed)
17m: 7W (from 6W)
15m: 7W (from 4W)

Ken
Elecraft K1  15 meters
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[Elecraft] Elecraft K1 Noise Blanker

2021-12-08 Thread Ken Brown
I recently had the question on the Elecraft K1.
- looking to buy an already built K1 Noise Blanker KNB1.

And here is the best answer to adding a noise blanker.

http://www.westmountainradio.com/product_info.php?products_id=clr_dsp

CLRdsp ClearSpeech® DSP Noise Reduction Processor $220 plus shipping

#58407-949

Ken
Elecraft K1 260





elecraft@mailman.qth.net
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[Elecraft] K1 LCD BaCKLIGHT

2021-12-03 Thread Ken Brown
 Need the best modifications for back lighting of the K1.
This version never had the K1 LCD Backlight Kit.

Ken
Elecraft K1 nr. 260
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[Elecraft] Noise Blanker KNB1 FOR K1

2021-11-30 Thread Ken Brown
I am looking for the Elecraft K1 Noise Blanker KNB1.
Does anyone have this for sale?

Ken
N4SO
Elecraft K1  number 260
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[Elecraft] K1 Noise Blanker KNB1 already-built and working

2021-11-29 Thread Ken Brown
I am looking to buy an already built Elecraft K1 Noise Blanker KNB1.
The pulse noise from the nearby power lines makes the Elecraft K1
not very usable at this location.

Ken
N4SO
E-mail  redscarlette7...@gmail.com
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[Elecraft] Test message

2011-03-19 Thread Ken Brown
KX1 Hawaii to Aruba with 20 foot high dipole.
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