The new high precision SO2-NG TCXO replacement for the Kenwood TS50, TS850, TS870, TS690, TS570D, TS950 and TS450 transceivers
This board is a aftermarked replacement for the Kenwood SO-2 TCXO UNIT, which is no longer available as original spare part.
SO-2NG TCXO Project webpage
The SO2-NG is 100% compatible with the original Kenwood SO-2, with the same dimensions and all soldering pads are in the same location as on the original unit, which permit a easy replacement of original Kenwood SO-2 unit. Furthermore there are a trimmer for the fine frequency adjustment to calibrate the unit.
The high quality TCXO from MURATA providing a high degree of frequency stability over a wide temperature range, and a low noise voltage regulator a very clean supply.
The board is delivered as full assembled, so is it quite easy for most people with soldering skills to install the unit in the transceiver.
- Output frequency: 20MHz
- Frequency stability: +-0,28ppm (or with extra high stability option: ▒0,1ppm)
- Operating Temperature Range: -20 to 70░C
- Frequency tuning range: 90Hz
- Power supply requirements: 4,5 to 28 VDC, max. 3mA (or with extra high stability option: 4,5 to 12 VDC, max. 49mA)
Each TCXO SO2-NG is shipped as calibrated in our lab with a Rubidium frequency standard.
Looking for a dealer? Then you can order the board also from QRP Project
There is an option: extra high stability option, so choose please your right option here below.