Author Topic: FS (Canada, US): 70 Mhz TCVCXO  (Read 538 times)

0 Members and 1 Guest are viewing this topic.

Online D StraneyTopic starter

  • Frequent Contributor
  • **
  • Posts: 296
  • Country: us
FS (Canada, US): 70 Mhz TCVCXO
« on: January 31, 2025, 11:54:01 pm »
Selling a 70 Mhz temperature-compensated voltage-controlled crystal oscillator (TCVCXO) module which I bought with a batch of other misc. electronic scrap and don't have a use for.  Output coax connector looks like maybe SMB, but not 100% sure.

Originally in a shielded can, but I removed the top lid (see photos) for reverse-engineering.  Given a +12V supply and a high "enable" pin, it puts out 70 Mhz on the output connector.  I don't have a spectrum analyzer or power meter to be able to tell you the phase noise or the output power level, but it put out >1.6Vpp for me into a high-Z 10x scope probe.  Draws 6 mA when disabled, and 12 mA (~140 mW) when enabled.  There's a "tuning" pin, which adjusts frequency from 70.00 Mhz @ 0V tune to 69.94 Mhz (-0.1% or 1000 ppm) @ 12V tune.

15 CAD or 10 USD + shipping anywhere in Canada or the US by Canadian Post.


Share me

Digg  Facebook  SlashDot  Delicious  Technorati  Twitter  Google  Yahoo
Smf