User contributions
(Latest | Earliest) View (newer 20 | older 20) (20 | 50 | 100 | 250 | 500)
- 02:07, 22 November 2013 (diff | hist) . . (0) . . N File:PictureAtt.png (top)
- 02:06, 22 November 2013 (diff | hist) . . (0) . . N File:PicturePPM.png (top)
- 02:05, 22 November 2013 (diff | hist) . . (0) . . N File:PictureFieldFox.png (top)
- 02:04, 22 November 2013 (diff | hist) . . (+844) . . N Instruments and Components (Created page with "Here is a list of ideal field instruments and HF components for maintenance of wind profilers: {| |- | 200px || Network and spectrum analyzer Fie...") (top)
- 02:04, 22 November 2013 (diff | hist) . . (+482) . . N Typical Losses of HF Components (Created page with "{| ! align="left"|Component description !! align="left"|Loss |- | Connectors || 0.1 - 0.2 dB |- | irculator / Limiter || 0.3 0.5 dB |- | Switches || 0.2 - 0.3 dB |- | Cable RG...") (top)
- 02:03, 22 November 2013 (diff | hist) . . (+142) . . N Annexe (Created page with "Vaisala Configuration File Typical Losses of HF Components Instruments and Components Back to RWP Maintenance in CWINDE") (top)
- 02:03, 22 November 2013 (diff | hist) . . (+2,617) . . N Spare Parts Policy (Created page with "Spare parts can be split into two categories: 1) Consumable parts 2) Parts to be replaced less often or following exceptional events. For both Vaisala and Degréane wind ...") (top)
- 02:02, 22 November 2013 (diff | hist) . . (+843) . . N D3: S-parameter (S11) of antenna (Created page with "== Purpose == This procedure allows to measure the reflectivity of each antenna. A high reflectivity can be due to a broken antenna or to a bad match. Check connectors and ca...") (top)
- 02:01, 22 November 2013 (diff | hist) . . (0) . . N File:PicturePowerDegreane.png (top)
- 02:00, 22 November 2013 (diff | hist) . . (+1,069) . . N D2: Emitted power and pulse width (Created page with "== Purpose == This procedure allows to verify the peak power emitted by the amplifier. == Remarks == Attention, this procedure includes measurements of high power radiatio...") (top)
- 01:59, 22 November 2013 (diff | hist) . . (0) . . N File:PictureAmpInputDegreane.png (top)
- 01:59, 22 November 2013 (diff | hist) . . (+1,316) . . N D1: Losses in Tx chain (Created page with "== Purpose == This procedure allows to determine losses in the transmit chain at low power. It helps to identify eventually broken components in the transmit chain (e.g. circ...") (top)
- 01:58, 22 November 2013 (diff | hist) . . (0) . . N File:PictureVSWRVaisala.png (top)
- 01:58, 22 November 2013 (diff | hist) . . (+924) . . N V6: Standing wave ratio (Created page with "== Purpose == This procedure allows to determine the amount of energy that is reflected directly by the antenna due to non-perfect match. == Remarks == The VSWR (S11) para...") (top)
- 01:57, 22 November 2013 (diff | hist) . . (0) . . N File:SchemaRangeCalibVaisala.png (top)
- 01:56, 22 November 2013 (diff | hist) . . (+1,127) . . N V5: Range calibration (Created page with "== Purpose == This procedure is necessary to calibrate the signal delay to range attribution. == Remarks == Note on the equipment to be used: starting with the power level...") (top)
- 01:55, 22 November 2013 (diff | hist) . . (+5,937) . . N Vaisala Configuration File (Created page with " Vaisala Configuration File // Configuration Editor file for: // Two Winds, 1290 MHz, no RASS [GLOBAL] { } [DWELLMODES] { MODENAME = WA { iAddtoDir = 0; ...") (top)
- 01:54, 22 November 2013 (diff | hist) . . (0) . . N File:PicturePowerVaisala.png (top)
- 01:53, 22 November 2013 (diff | hist) . . (0) . . N File:SchemaPowerVaisala.png (top)
- 01:53, 22 November 2013 (diff | hist) . . (+421) . . V4: Emitted power and pulse width (top)
(Latest | Earliest) View (newer 20 | older 20) (20 | 50 | 100 | 250 | 500)