5 MHz to 5.4 MHz Variable Frequency Oscillator
6 MHz to 6.35 MHz Variable Frequency Oscillator
7 MHz to 7.3 MHz Variable Frequency Oscillator
30 MHz to 200 MHz VCO
50 MHz to 150 MHz Crystal Oscillator
50 MHz Crystal Oscillator
100 MHz Crystal Oscillator
100 MHz VCXO
455 kHz Ceramic Filter BFO
Butler Crystal Oscillator
Vackar VFO G3PDM
High Power VFO - K7HFD
Low Voltage Crystal Oscillator
Parallel Mode Crystal Oscillator
Series Mode Crystal Oscillator
Variable Crystal Oscillator VXO
750 MHz Push-Push Oscillator
Butler Overtone Crystal Oscillator
High Overtone Crystal Oscillator
3 MHz to 30 MHz VCXO
Low Noise Differential VFO - 5 MHz to 5.5 MHz
VHF Oven Crystal Oscillator - W6PQL
1.3 GHz VCO with Emitter Noise Feedback
2 GHz to 4GHz VCO
220 MHz Low Noise Cascode Oscillator
600 MHz to 2.2GHz VCO
800 MHz to 2.2GHz Push-Pull VCO
1 GHz Differential VCO with Amplitude Control
10 MHz VXO
455 kHz Beat Frequency Oscillator
Crystal Oscillators Types
VXOs Types and Schematics
750 MHz to 1250 MHz VCO
High Performance VHF Overtone Oscillator - GW4DGU
Octave VCO with active bias
200 MHz to 400 MHz VCO
1700 MHz to 1950 MHz VCO
Very Low Phase Noise Crystal Oscillator - Wenzel
1 GHz Very Low Phase Noise VCO
74 MHz to 105 MHz Low Noise VCO
100 MHz Low Phase Noise VCXO
125 MHz Very Low Phase Noise Oscillator - ADI
600 MHz to 1200 MHz Low Phase Noise VCO
18 MHz Stable and Constant Amplitude LO
1100 MHz to 1350 MHz VCO
70 MHz to 210 MHz VCO with Dual-Gate MOSFET
5 MHz to 6 MHz VFO - VE7CA
7 MHz VXO - NB6M
14 MHz VXO - NB6M
10 GHz DRO Oscillator
180 MHz X-tal Oscillator - F1ANH
5 MHz X-tal Coupled-Resonator LO
10 MHz Third-Overtone Pierce LO
10 MHz X-tal Cascode Oscillator
27 MHz Third-Overtone with TTL-output LO
40 MHz to 70 MHz VCO
42 MHz to 72 MHz VCO
100 MHz Fifth-Overtone Butler VCXO
110 MHz to 210 MHz VCO ESM500-Receiver
118 MHz to 198 MHz FM-Modulated LO
160 MHz to 260 MHz VCO ESV-Receiver
260 MHz to 520 MHz VCO HP8662A-SigGen
380 MHz to 520 MHz VCO
450 MHz Quarter-Wavelength VCO
567 MHz SAW Oscillator
800 MHz Very Low Phase Noise VCO
Ceramic Resonator VCO
HF Multiband VCO EK070-Receiver
HF Multiband VCO ESH3-Receiver
Low Phase Noise Push-Push VCO
Third-Overtone VCXO with AGC
2.4 GHz to 2.8 GHz VCO
10.5 GHz DRO
102 MHz VCXO
Cavity-Tuned Oscillator
Butler X-tal Oscillators
DC-Switched X-tal Oscillator
FM-Modulated X-tal Oscillator
55.2 MHz VCXO - KA7OEI
1.93 MHz to 1.98 MHz Very Stable VFO - W8DIZ
5.05 MHz - 5.075 MHz Clapp VFO
1 MHz to 5 MHz Goral Type Oscillator
100 MHz Dual-Gate MOSFET Oscillator
Triple Beat Frequency Oscillator
4.9 MHz to 5.5 MHz VFO - TS520
5.225 MHz - 5.575 MHz Franklin Stable VFO
7 MHz QSK VFO - NN1G
Widerange VCXO W7ZOI
5 MHz VXO with ALC
21 MHz VCXO - G3MEV
Variable Crystal Resonator Oscillator - K2BLA
1.3 GHz Low Phase Noise Cavity Stabilized VCO
6 GHz DRO
10 MHz Very Low Phase Noise X-tal Oscillator
40 MHz to 80 MHz Low Phase Noise VCO
72 MHz to 76 MHz VCO - NA5N
100 MHz Very Low Phase Noise VCXO
455 kHz PLL Variable BFO
Microwave SAW VCO
3 MHz to 8 MHz VCO
High Stability Time Base Oscillator
WARC VFO - G3TSO
40 MHz Overtone Oscillator - PA0WSP
133.6 MHz VXO
No-Tune Overtone XO - I4BER
5th Overtone X-tal Oscillator - Wenzel
10 MHz Overtone X-tal Oscillator
5.6 GHz Low Phase Noise MESFET Oscillator
11.3 GHz to14.3 GHz MESFET VCO
325 MHz to 600 MHz Balanced MOS VCO
580 MHz to 2.2 GHz VCO with Combline BPF
Low Phase Noise X-tal Oscillator with ALC
Low Phase Noise X-tal Oscillator
Three-Band VFO
455 kHz X-tal Oscillator
855 MHz to 890 MHz Coaxial-Resonator VCO
1695 MHz to 1750 MHz Coaxial-Resonator VCO
High Short-Term Stability X-tal Oscillator
23 MHz VXO - W6JFR
1 GHz - 1.5 GHz VCO - DB1NV
1 GHz - 1.6 GHz VCO - DB1NV
80 MHz - 1000 MHz Oscillator - DB1NV
150 MHz - 300 MHz VCO - DB1NV
1200 GHz Oscillator - DG4RBF
5.5 MHz to 6 MHz VCO with Divider - DK1OF
5 MHz to 6 MHz VFO - DL6HA
144 MHz 1W Power Oscillator
VFX 24 MHz to 24.3 MHz - DL3WR
60 MHz to 120 MHz VCO - DL8ZX
High Frequency Overtone X-tal Oscillator - DK1AG
Large Short-Term Stability Oscillator - DK1AG
Low Frequency X-tal Oscillator - DK1AG
Temperature Compensated Oscillator - DL1XX
96 MHz Very Low Phase Noise X-tal Oscillator - DK1AG
126 MHz to 130 MHz Scanning VCO - DC3NT
135 MHz VXO 200 kHz-range - DC6HL
800 MHz VCO - DL8ZX
VXO for 144 MHz Transceiver - DB3TB
7 MHz to 7.1 MHz Very Stable VFO - K6BSU
7 MHz to 7.1 MHz VFO - W1FB
Ovenized Crystal Controlled Oscillator - AF8L
48 MHz to 48.7 MHz Stable VFO - DL9FX
Automatic Search VCO - DL8AT
136 MHz VXO - DJ9ZR
1.3 GHz VCO
1.3 GHz VCO - DF5FC
1.5 GHz Coaxial Resonator Oscillator - DB1NV
2.1 GHz to 3.85 GHz VCO - S53MV
10 GHz FM DRO - F6IWF
24 MHz FM X-tal Oscillator
300 MHz VCO - DF5FC
400 MHz to 1900 MHz VCO - DB1NV
450 MHz to 1 GHz VCO - DB1NV
700 MHz to 1400 MHz MMIC VCO - DJ8ES
1850 MHz to 2200 MHz VCO - S53MV
MMIC X-tal Oscillator - DK1AG
VFO with I/Q Output
10 MHz Stable VFO
24 MHz VXO
Microstrip GaAs Oscillators
9 MHz USB/LSB BFO - DC4KU
40.5 MHz, +23dBm X-tal Oscillator - DC4KU
Low Phase Noise X-tal LO - Driscoll
5 MHz Very Low Phase Noise X-tal LO - Driscoll
100 MHz Very Low Phase Noise X-tal LO - Driscoll
10 MHz Cascode X-tal Oscillator
10 MHz Tank-Coupled Oscillator
15 MHz Pierce X-tal Oscillator
120 MHz Butler X-tal Oscillator
1.5 GHz to 1.9 GHz Microstrip Ring Oscillator
5th order Overtone X-tal Oscillator
6 MHz - 8 MHz VXO Crystal Oscillator
21 MHz - 105 MHz Impedance Inverting X-tal Oscillator
50 MHz - 100 MHz Overtone Crystal Oscillator
150 kHz - 550 kHz X-tal Oscillator
700 MHz Low Phase Noise Oscillator
Below 150 kHz X-tal Oscillator
Digital-ICs Crystal Oscillators
PNP Overtone X-tal Oscillator
TTL-Logic X-tal Oscillators
5.6 GHz Integrated Oscillator uStrip Antenna
Stable VFO for 160m/80m - W1VD
6m VFX - K1CLL
100 MHz X-tal Oscillator - WB6IGP
200 MHz to 500 MHz Oscillator - WB6NWW
3 MHz to 4 MHz VFO - WB8VGE
20 MHz High-Stability Lumped-Line Oscillator - W6HDM
7 MHz VCO
13.5 MHz to 14 MHz VFX
14 MHz VFO with I/Q output
50.113 MHz VXO
116 MHz High Output Power Oscillator - DC8RI
5 MHz to 5.5 MHz VFO
7 MHz to 7.1 MHz VFO
1108 MHz Oscillator - K0JB
1296 MHz Oscillator - K1CLL
5th Overtone Tune X-tal Oscillator
10 MHz Low Phase Noise X-tal Oscillator - Driscoll
11.2 MHz X-tal Driscoll Oscillator - KO4BB
80 MHz X-tal Driscoll Oscillator - KO4BB
19.9 MHz VXO
Low Phase Noise X-tal Oscillator - KO4BB
350 MHz to 650 MHz MMIC VCO - G8ATD
Variable Controlled Crystal Oscillator - WA1HVG
100 MHz Butler X-tal Oscillator - DL1FAC
15.5 MHz to 16.1 MHz VFO
200 kHz X-tal Oscillator - W6GXN
5 MHz to 5.5 MHz VFO FT-707
5 MHz Oven Controlled VXO - W2EUP
11 MHz to 34 MHz VCO with Constant Amplitude
80m-6m Vackar VFO
135 MHz to 139 MHz VCO - W2EUP
Stable BFO
455 kHz Stable Ceramic Resonator BFO - WN5Y
Source-Coupled FET VFO
10.7 MHz VXO - K1BLA
137 kHz VFX
Butler VXO Fundamental-or-Overtone
1 MHz - 25 MHz Clock Oscillator
80 MHz - 300 MHz Seiler VCO
100 kHz - 100 MHz Sweep VCO