Link Kumpulan Skema I
Phase Lock Loop
- PIC16F84 & SAA1057 + LCD (FM / AM — many frequencies)
- PIC16F628 & SAA1057 or TSA5511 (60 - 1300 MHz)
- Dual Speed PIC16F84 & SAA1057 (82,5 - 108 MHz)
RF Amplifiers
- 1W FM Amplifier (2N4427 - 88 - 108 MHz)
- 1,3W FM Amplifier (100mW in - 1,3W out)
- 5W VHF TV Amplifier (BLY93a)
- 15W FM Amplifier (2SC2539 - 88 - 108 MHz)
- 25W TV Amplifier (433 - 500MHz)
- 40W High Efficient FM Amplifier (MRF171a - 88 - 108)
- 40W Free Radio Berkeley (PCB)(88 - 108 MHz)
- 50W FM Amplifier (BLY90 - 88 - 108 MHz)
- 75W FM Amplifier (SD1457 - 88 - 108 MHz)
- 75W FM Amplifier (TP9830 - 88 - 108 MHz)
FM Transmitters
- 500mW PLL Transmitter (PIC16F680 + LMX2306)
- 400mW Transmitter (BF199 - BFR91 - BFR96)
- BF900 Oscillator
- 1W Veronica PLL Transmitter
- 1W Free Radio Berkeley schematic // PCB
- 3W Transmitter (no PLL)
- 5W Transmitter (famous Stentor)
- QRP 11m FM Transmitter
- 15W Transmitter (Quasar Electronics)
- 15W Transmitter (EL34 Tube)
- Synthesized WBFM Transmitter
Stereo Coders
- SPI Stereo Coder
- BA1404 Stereo Coder
- Stereo Coder (Low Cost)
- FRM Stereo Coder
- RadioBulleting Stereo Coder
- Software Based Coder (Digital MPX stereo signal)
- Quasar Electronics Stereo Coder
Datasheets
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