Ving
VFO & PLL - The Concepts & Differences
There are 2 types of FM transmitters. VFO & PLL. Here we explain the differences and advantages of the two.
VFO Page
Homebrew amateur radio receivers, QRP, VFO... One thing which may be trouble some for some builders is that the VFO tank was designed for a variable...
Crystal Control Versus VFO
W6FFC discusses stability considerations and other factors.
VFO/BUFFER
VFO/BUFFER. It's basically a standard Hartley oscillator, followed by Roy Lewallen's buffer (page 14.20 of the 2001 Handbook)...
9850 DDS VFO
The article was entitled "Building a Direct Digital Synthesis VFO" and was geared as a straightforward starting point for building and evaluating a DDS VFO...
Vfo
Vfo