Shared projects

KC1FSZ-Power-Board.kicad_pcb

2 layer board of 2.11 x 0.68 inches (53.5 x 17.3 mm).
Uploaded: December 26th, 2018 16:10.
Shared: January 10th, 2019 23:14
Total Price: $7.15

12V TX/RX switching board for transceivers. Screw terminals make it easy to connect/disconnect modules in the design…



KC1FSZ-Power-Board.kicad_pcb

2 layer board of 2.11 x 0.68 inches (53.5 x 17.3 mm).
Uploaded: December 26th, 2018 16:10.
Shared: January 10th, 2019 23:14
Total Price: $7.15

12V TX/RX switching board for transceivers. Screw terminals make it easy to connect/disconnect modules in the design…



KC1FSZ-Control-Board-1.kicad_pcb

2 layer board of 2.03 x 1.71 inches (51.6 x 43.3 mm).
Uploaded: May 31st, 2018 01:14.
Shared: January 3rd, 2019 20:39
Total Price: $17.30

VFO/digital control board using Teensy 3.2 and Si5351/a.



KC1FSZ-Control-Board-1.kicad_pcb

2 layer board of 2.03 x 1.71 inches (51.6 x 43.3 mm).
Uploaded: May 31st, 2018 01:14.
Shared: January 3rd, 2019 20:39
Total Price: $17.30

VFO/digital control board using Teensy 3.2 and Si5351/a.



KC1FSZ BIDI-AMP-1 v2

2 layer board of 1.86 x 1.17 inches (47.1 x 29.6 mm).
Uploaded: July 6th, 2018 13:49.
Shared: July 6th, 2018 13:58
Total Price: $10.80

Bi-directional RF amplifier used in BITX radios.



KC1FSZ BIDI-AMP-1 v2

2 layer board of 1.86 x 1.17 inches (47.1 x 29.6 mm).
Uploaded: July 6th, 2018 13:49.
Shared: July 6th, 2018 13:58
Total Price: $10.80

Bi-directional RF amplifier used in BITX radios.



KC1FSZ-DBM-1-v2 Double-Balanced Mixer

2 layer board of 1.56 x 0.93 inches (39.5 x 23.6 mm).
Uploaded: July 1st, 2018 16:35.
Shared: July 1st, 2018 16:39
Total Price: $7.20

Double-balanced mixer using BAT54SL diode arrays. This was built and tested on 2018-07-18.



KC1FSZ-DBM-1-v2 Double-Balanced Mixer

2 layer board of 1.56 x 0.93 inches (39.5 x 23.6 mm).
Uploaded: July 1st, 2018 16:35.
Shared: July 1st, 2018 16:39
Total Price: $7.20

Double-balanced mixer using BAT54SL diode arrays. This was built and tested on 2018-07-18.



KC1FSZ-AudioAmplifier-2018-06-v2

2 layer board of 2.56 x 1.63 inches (64.9 x 41.4 mm).
Uploaded: June 19th, 2018 01:48.
Shared: June 19th, 2018 01:52
Total Price: $20.80

Audio amplifier board based on the LM386 suitable for use in home-brew rigs. Also has digitally controlled AF gain v…



KC1FSZ-AudioAmplifier-2018-06-v2

2 layer board of 2.56 x 1.63 inches (64.9 x 41.4 mm).
Uploaded: June 19th, 2018 01:48.
Shared: June 19th, 2018 01:52
Total Price: $20.80

Audio amplifier board based on the LM386 suitable for use in home-brew rigs. Also has digitally controlled AF gain v…