
RF Transmitter
Lasthope027/Radio-station
This repository contains the design and simulation files for a 100 MHz FM transmitter, including the transmitter circuit, PCB design, manufacturing files, and a dedicated 100 MHz antenna design.
SPTECHExtended
17V 2A 500uA NPN TO-220AB Bipolar (BJT) ROHS
The 2SC1971 is a bipolar made by SPTECH in a TO-220AB package with 3 pins. 17V 2A 500uA NPN TO-220AB Bipolar (BJT) ROHS.
PCBKit's library has its KiCad symbol (Pinmap_Generic:Q_NPN_1B_2E_3C, from PCBKit's generic symbols) and its footprint (EasyEDA_Cloud:TO-220-3_L9.7-W4.2-P2.54-L, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2908029). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | B | Input |
| 2 | E | Passive |
| 3 | C | Passive |

Lasthope027/Radio-station
This repository contains the design and simulation files for a 100 MHz FM transmitter, including the transmitter circuit, PCB design, manufacturing files, and a dedicated 100 MHz antenna design.
Yes. The symbol is Pinmap_Generic:Q_NPN_1B_2E_3C and the footprint EasyEDA_Cloud:TO-220-3_L9.7-W4.2-P2.54-L, both drawn on this page. PCBKit places them on a board for you when you design with it.
TO-220AB, with 3 pins. Its footprint is drawn on this page.
JLCPCB lists it as part C2908029, with 0 in stock; the sellers' links on this page open their listings.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.