One chip VFO Stabilizer - G0UPL
VFO Stabilizer - PY2MG
VFO Stabilizer - PA0FRI
Huff-and-Puff VFO Stabilizer - WN5Y
VFO Stabilizer - PA0CMU
2 x Huff-and-Puff VFO Stabilizers - RSGB
40 MHz to 70 MHz 3-band Frequency Stabilizer - DC4KU
1 MHz to 100 MHz VFO Stabilizer
VFO Stabilizer - PA0KSB
5.6 MHz - 6 MHz PLL-VFO - YB3DD
6 MHz - 6.4 MHz Low-Drift VFO - N6NWP
PLL for 144MHz Transceiver - WA4DSY
100 kHz - 35 MHz PLL - DH1AAD
Digital Drift Compensation for VFO
VFO Stabilizer - DL1BT
VFO Stabilizer - DK3SP
10 kHz-step PLL for 2m Transceiver - DK1OF
PLL for 2m Transceiver - DK1OF
135 MHz to 137 MHz PLL - DJ7ZV
Discrete Phase Comparator - S53MV
HF VFO Stabilizer
Minisynth VFO - G4JST
38 MHz to 42 MHz PLL
144 MHz Frequency Synthesizer - WB2BWJ
50 MHz PLL - N7APE
144MHz Synthesizer - WA4DSY
100 kHz - 100 MHz PLL Synthesizer
PLL Steps 100 kHz - SPI
HF FLL Synthesizer
VFO Stabilizer - DC4KU
All Bands PLL - JR1PWZ
