W9AC-Universal Keying Adapter
2 layer board of 1.26 x 1.53 inches (32.0 x 38.8 mm)
Uploaded:
April 24, 2024
Shared:
April 24, 2024
Total Price:
$9.60
Universal Keying Adapter with opto-isolation. A balanced pair of IRFBG30 MOSFETs switches 1KV AC or DC loads.
B.O.M.
Q1, Q2: IRFBG30 MOSFET
IC-1: TLP591B
LED: Standard 3mm LED
R1: Value determined by the input voltage
C1: Optional MOV or snubbing cap.
…
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Universal Keying Adapter with opto-isolation. A balanced pair of IRFBG30 MOSFETs switches 1KV AC or DC loads.
B.O.M.
Q1, Q2: IRFBG30 MOSFET
IC-1: TLP591B
LED: Standard 3mm LED
R1: Value determined by the input voltage
C1: Optional MOV or snubbing cap.
…
Show full description
JF3HZB PLL VFO
2 layer board of 3.22 x 2.05 inches (81.9 x 52.1 mm)
Uploaded:
June 04, 2023
Shared:
June 04, 2023
Total Price:
$33.00
Digital re-creation of an analog VFO. See www.w9ac.com for details. B.O.M. below:
QTY DESCRIPTION
(1) ESP32 Board https://www.amazon.com/dp/B0811LGWY2?psc=1&ref=ppx_yo2ov_dt_b_product_details There are MANY ESP32 variations so stick to this one.
(1) 1 .8-inch TFT Display https://www.ebay.com/i…
Show full description
Digital re-creation of an analog VFO. See www.w9ac.com for details. B.O.M. below:
QTY DESCRIPTION
(1) ESP32 Board https://www.amazon.com/dp/B0811LGWY2?psc=1&ref=ppx_yo2ov_dt_b_product_details There are MANY ESP32 variations so stick to this one.
(1) 1 .8-inch TFT Display https://www.ebay.com/i…
Show full description