Schematics Page
* Block Diagram
* Basic Gain Block Amplifier
* 7.0 MHz Band Pass Filters
* Varactor Voltage Tuned Oscillator (VTO)
* 2N2222A Amplifier (As used on other projects.)
* SBL-1 Mixer Stage
* Crystal Filter
* SA602 Product Detector & Carrier Oscillator
* LM386-3 Audio Amp with 2N3819 FET Mute Switch
* SA602 Transmit Mixer Stage
* NE555 TR Switch with TIP 42 Keying Transistor
* RF Pre-Driver and Driver Stage (2N2219A & 2N5109)
* Final RF Power Amp Stage (IRF510)
* Low Pass Filter Stage (W3NQN Design)
* LM317L 6 Volt Regulator Stage