DDS-VFO kits are out of this world and the best way to upgrade or expand your old radio so it has a new life and look. This is a great project for those of you who want a full functioning VFO for your radio.

This is a direct digital synthesized stand alone VFO kit capable of producing a clean sine wave up through 34 MHz. Kit includes eveything needed to build the VFO and control it though its encoder, 2 momentary pushbuttons, DC in and RF out.

Ordering Information, AD9951 DDS-VFO: A complete parts kit is available which consists of: Commercial quality, 4-layer printed-circuit board with surface-mount parts pre-installed (AD9951 DDS, 1.8 volt regulators, inductors and capacitors) and

Feb 27, 2024 · This self-contained functional module generates a good-quality RF signal from 1-60 MHz by using a small pc board to contain just the bare DDS essentials – an Analog Devices AD9851 DDS chip, a clock oscillator, a 5 th-order elliptic filter and …

Collins, Drake, Heathkit SSB radios from the 70's & 80's, with limited range VFO's and Xtal bank. Can be used to add WARC bands to these radios. Most applications require a separate buffer amp.

Jul 1, 2021 · Fully-assembled “IQ-VFO” with all parts supplied in the Full Kit, including the two pre-programmed PIC microcontrollers, LCD, and optical encoder. The AD9854 DDS chip, lowpass filters and RF amplifiers are on the bottom of this red-soldermasked pc board.

Jul 22, 2021 · I have a versatile, high-performance VFO design that is available in an easy-to-build kit. Also available are several options and accessories, like a buffer amplifier for driving mixers and vintage tube transmitters. The kit for this amplifier can be built in an hour.

The EME167 AD9851 DDS Kits have been Discontinued and only the EME170 controller Kit is still available. The DDS VFO is a complete AD9851 DDS Micro controller with software that can be used as a simple DDS signal generator, or as a VFO, ( …

New version V2.1 Universal VFO for all ILER, MFT, EGV transceivers and similar projects. Universal VFO DDS 0 to 40MHz AD9850 based. More info... Download manual.

I emailed and talked with Toby and Mark and made a plan to have my Uniden Grant LT and Cobra 138XLR upgraded with the DDS VFO modules. These amazing devices add extra frequencies, roger beeps, scanning, and more to virtually any radio and they also can solve issues with drift on radios like the Galaxy 959.