- 1. [TenTec] RFI update (score: 1)
- Author: krowett@rowett.org (Kevin J. Rowett)
- Date: Wed Jun 11 22:54:30 2003
- Switching power supplies tend to put out broadband noise from about 150kHz to approximately 5MHz. Any number of design errors can cause this - recovery diodes breaking down as they switch, high/low M
- /archives//html/TenTec/2003-06/msg00411.html (9,742 bytes)
- 2. [TenTec] Programming bugs (score: 1)
- Author: krowett@rowett.org (Kevin J. Rowett)
- Date: Sat Jun 14 22:39:15 2003
- Not quite. While perhaps not a programming bug, certainly a bug - the MARS lander that crashed - one group worked in SI, the other in english units, without the benefit of converting the values betw
- /archives//html/TenTec/2003-06/msg00481.html (8,541 bytes)
- 3. [TenTec] GPS Antenna feedline (score: 1)
- Author: krowett@rowett.org (Kevin J. Rowett)
- Date: Tue Jun 24 22:52:11 2003
- GPS "civil" frequency is 1.536 Ghz - the received signal, after path loss is about -134dBm. 100 feet of RG/58 has about 20dB of loss - about the most the best GPS receivers can tolerate. Connectors a
- /archives//html/TenTec/2003-06/msg00752.html (10,542 bytes)
- 4. [TenTec] GPS Not working (score: 1)
- Author: krowett@rowett.org (Kevin J. Rowett)
- Date: Thu Jun 26 22:40:11 2003
- 20 to 35 mA is typical. It's just an MMIC inside for a 20dB boost. KR Last night I hooked hooked up my HPZ3801 GPS clock. Everything seemed to be working fine. It was tracking 5 or 6 sats and the Ext
- /archives//html/TenTec/2003-06/msg00811.html (7,868 bytes)
- 5. [TenTec] FS: Jupiter (score: 1)
- Author: "Kevin J. Rowett" <krowett@rowett.org>
- Date: Mon, 24 Jan 2005 21:21:49 -0800
- For Sale Tentec Jupiter / Model 538 HF transceiver Includes: * 302J remote pod * 310 external cooling fan - Original packing and manuals. - V1.26 firmware. - Does not have internal tuner installed. -
- /archives//html/TenTec/2005-01/msg00970.html (7,174 bytes)
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