quick overview :

Technical Specifications: RF Tuned Amplifier Module Center freq. : 100-150 MHz typ. varactor tuned RF Oscillators: a. RFT-02-A Colpitts RF Oscillator Module: Frequency : >100 MHz typical b. RFT-02-B Hartley RF Oscillator Module: Frequency : >100 MHz varactor tunable c. RFT-02-C Clapp RF Oscillator Module: Frequency : >100 MHz varactor tunable d. RFT-02-D Pierce RF Oscillator Module: Frequency : 48.25 Mhz RF Crystal Oscillators a. RFT-03-A Feedback Crystal Oscillator Mod.: Frequency : 10 MHz typical b. RFT-03-B Colpitts Crystal Oscillator module: Frequency : 38.9 MHz typical c. RFT-03-C Butler Crystal oscillator module: Frequency : above 80 MHz d. RFT-03-D Crystal frequency multiplier mod.: 2nd harmonic : >10dB fundamental