DELF00NLD Site Information Form (site log v2.0)
International GNSS Service
See Instructions at:
https://files.igs.org/pub/station/general/sitelog_instr_v2.0.txt
0. Form
Prepared by (full name) : TU Delft GNSS team ([email protected])
Date Prepared : 2023-06-30
Report Type : UPDATE
If Update:
Previous Site Log : delf00nld_20230417.log
Modified/Added Sections : 3.9, 3.10
1. Site Identification of the GNSS Monument
Site Name : Delft
Nine Character ID : DELF00NLD
Monument Inscription : GPS (mark #16)
IERS DOMES Number : 13502M004
CDP Number : (A4)
Monument Description : PVC PLATE ON CONCRETE BALUSTRADE
Height of the Monument : 0.15 m
Monument Foundation : ROOF ON CONCRETE TOWER, FOUNDED ON PILLARS
Foundation Depth : 15 m
Marker Description : BRASS NAIL
Date Installed : 1994-12-30T13:00Z
Geologic Characteristic : SAND
Bedrock Type : SEDIMENTARY
Bedrock Condition : FRESH
Fracture Spacing : 0 cm
Fault zones nearby : NO
Distance/activity : (multiple lines)
Additional Information : Point No. in National Triangulation: RD 370351
: The station is operating under responsibility
: of the AGRS.NL organisation (MD/KAD/TUD).
2. Site Location Information
City or Town : Delft
State or Province : Zuid-Holland
Country or Region : NLD
Tectonic Plate : EURASIAN
Approximate Position (ITRF)
X coordinate (m) : 3924687.742
Y coordinate (m) : 301132.768
Z coordinate (m) : 5001910.798
Latitude (N is +) : +515910.02
Longitude (E is +) : +0042315.30
Elevation (m,ellips.) : 74.4
Additional Information : Former Geodesy building Thijsseweg 11, 5 km
: South of the center of town. Motorway A13, exit
: Delft Zuid / Technische Universiteit Delft
3. GNSS Receiver Information
3.1 Receiver Type : ROGUE SNR-8000
Satellite System : GPS
Serial Number : 175
Firmware Version : 3.2.32.1
Elevation Cutoff Setting : 0 deg
Date Installed : 1994-12-30T13:00Z
Date Removed : 1995-12-26T23:59Z
Temperature Stabiliz. : (deg C) +/- 3.0
Additional Information : (multiple lines)
3.2 Receiver Type : ROGUE SNR-12 RM
Satellite System : GPS
Serial Number : 222
Firmware Version : 3.2.32.1
Elevation Cutoff Setting : 0 deg
Date Installed : 1995-12-27T17:22Z
Date Removed : 1997-11-20T16:50Z
Temperature Stabiliz. : (deg C) +/- 3.0
Additional Information : Receiver replaced due to failure in DCA unit.
3.3 Receiver Type : ROGUE SNR-12 RM
Satellite System : GPS
Serial Number : 211
Firmware Version : 3.2.32.1
Elevation Cutoff Setting : 0 deg
Date Installed : 1997-11-20T17:06Z
Date Removed : 1999-07-08T14:30Z
Temperature Stabiliz. : (deg C) +/- 3.0
Additional Information : Firmware change.
3.4 Receiver Type : ROGUE SNR-12 RM
Satellite System : GPS
Serial Number : 211
Firmware Version : 3.2.32.9
Elevation Cutoff Setting : 0 deg
Date Installed : 1999-07-08T15:15Z
Date Removed : 2000-07-23T06:30Z
Temperature Stabiliz. : (deg C) +/- 3.0
Additional Information : (multiple lines)
3.5 Receiver Type : TRIMBLE 4700
Satellite System : GPS
Serial Number : 96517
Firmware Version : 1.20
Elevation Cutoff Setting : 0 deg
Date Installed : 2000-07-23T07:00Z
Date Removed : 2002-11-18T07:00Z
Temperature Stabiliz. : (deg C) +/- 3.0
Additional Information : (multiple lines)
3.6 Receiver Type : TRIMBLE 4700
Satellite System : GPS
Serial Number : 96517
Firmware Version : N1.30/S0.00
Elevation Cutoff Setting : 0 deg
Date Installed : 2002-11-18T10:30Z
Date Removed : 2015-11-27T00:00Z
Temperature Stabiliz. : (deg C) +/- 3.0
Additional Information : (multiple lines)
3.7 Receiver Type : TPS ODYSSEY_E
Satellite System : GPS+GLO
Serial Number : 323-0386
Firmware Version : 3.5 Mar,16,2011 p1
Elevation Cutoff Setting : 0 deg
Date Installed : 2015-11-27T17:00Z
Date Removed : 2019-03-29T10:16Z
Temperature Stabiliz. : 20.0 +/- 3.0
Additional Information : (multiple lines)
3.8 Receiver Type : TPS ODYSSEY_E
Satellite System : GPS+GLO
Serial Number : 323-0386
Firmware Version : 3.5 Feb,01,2019 p5
Elevation Cutoff Setting : 0 deg
Date Installed : 2019-03-29T10:17Z
Date Removed : 2022-02-24T10:55Z
Temperature Stabiliz. : 20.0 +/- 3.0
Additional Information : (multiple lines)
3.9 Receiver Type : SEPT POLARX5E
Satellite System : GPS+GLO+GAL+BDS+QZSS+IRNSS+SBAS
Serial Number : 3048221
Firmware Version : 5.4.0
Elevation Cutoff Setting : 0 deg
Date Installed : 2022-02-24T12:00Z
Date Removed : 2023-06-30T09:24Z
Temperature Stabiliz. : 20.0 +/- 3.0
Additional Information : (multiple lines)
3.10 Receiver Type : SEPT POLARX5E
Satellite System : GPS+GLO+GAL+BDS+QZSS+IRNSS+SBAS
Serial Number : 3048221
Firmware Version : 5.5.0
Elevation Cutoff Setting : 0 deg
Date Installed : 2023-06-30T09:25Z
Date Removed : CCYY-MM-DDThh:mmZ
Temperature Stabiliz. : 20.0 +/- 3.0
Additional Information : (multiple lines)
3.x Receiver Type : (A20, from rcvr_ant.tab; see instructions)
Satellite System : (GPS+GLO+GAL+BDS+QZSS+IRNSS+SBAS)
Serial Number : (A20, but note the first A5 is used in SINEX)
Firmware Version : (A11)
Elevation Cutoff Setting : (deg)
Date Installed : (CCYY-MM-DDThh:mmZ)
Date Removed : (CCYY-MM-DDThh:mmZ)
Temperature Stabiliz. : (none or tolerance in degrees C)
Additional Information : (multiple lines)
4. GNSS Antenna Information
4.1 Antenna Type : AOAD/M_T NONE
Serial Number : 177
Antenna Reference Point : BPA
Marker->ARP Up Ecc. (m) : 0.0000
Marker->ARP North Ecc(m) : 0.0000
Marker->ARP East Ecc(m) : 0.0000
Alignment from True N : 0 deg
Antenna Radome Type : NONE
Radome Serial Number :
Antenna Cable Type : RG214/U TYPE 13 AWG TYPE CL2 (UL) E100316S
Antenna Cable Length : 30 m
Date Installed : 1994-12-30T13:00Z
Date Removed : 1996-03-08T14:59Z
Additional Information : (multiple lines)
4.2 Antenna Type : AOAD/M_T NONE
Serial Number : 246
Antenna Reference Point : BPA
Marker->ARP Up Ecc. (m) : 0.0000
Marker->ARP North Ecc(m) : 0.0000
Marker->ARP East Ecc(m) : 0.0000
Alignment from True N : 0 deg
Antenna Radome Type : NONE
Radome Serial Number :
Antenna Cable Type : RG214/U TYPE 13 AWG TYPE CL2 (UL) E100316S
Antenna Cable Length : 30 m
Date Installed : 1996-03-08T15:00Z
Date Removed : 1996-07-25T09:49Z
Additional Information : (multiple lines)
4.3 Antenna Type : AOAD/M_T NONE
Serial Number : 243
Antenna Reference Point : BPA
Marker->ARP Up Ecc. (m) : 0.0000
Marker->ARP North Ecc(m) : 0.0000
Marker->ARP East Ecc(m) : 0.0000
Alignment from True N : 0 deg
Antenna Radome Type : NONE
Radome Serial Number :
Antenna Cable Type : RG214/U TYPE 13 AWG TYPE CL2 (UL) E100316S
Antenna Cable Length : 30 m
Date Installed : 1996-07-25T09:50Z
Date Removed : 1996-07-30T11:14Z
Additional Information : (multiple lines)
4.4 Antenna Type : AOAD/M_T NONE
Serial Number : 177
Antenna Reference Point : BPA
Marker->ARP Up Ecc. (m) : 0.0000
Marker->ARP North Ecc(m) : 0.0000
Marker->ARP East Ecc(m) : 0.0000
Alignment from True N : 0 deg
Antenna Radome Type : NONE
Radome Serial Number :
Antenna Cable Type : RG214/U TYPE 13 AWG TYPE CL2 (UL) E100316S
Antenna Cable Length : 30 m
Date Installed : 1996-07-30T11:15Z
Date Removed : 1996-08-08T13:29Z
Additional Information : (multiple lines)
4.5 Antenna Type : AOAD/M_T DUTD
Serial Number : 240
Antenna Reference Point : BPA
Marker->ARP Up Ecc. (m) : 0.0000
Marker->ARP North Ecc(m) : 0.0000
Marker->ARP East Ecc(m) : 0.0000
Alignment from True N : 0 deg
Antenna Radome Type : DUTD
Radome Serial Number :
Antenna Cable Type : RG214/U TYPE 13 AWG TYPE CL2 (UL) E100316S
Antenna Cable Length : 30 m
Date Installed : 1996-08-08T13:30Z
Date Removed : 2000-07-23T06:30Z
Additional Information : A conical polyester antenna radome is used on
: the AOAD/M_T antenna. This is one of the
: earlier radome designs, by Danny van Loon, in
: 1991. For some time, it has also been used in
: the Swedish network, but there it has been
: phased out.
4.6 Antenna Type : TRM29659.00 UNAV
Serial Number : 93258
Antenna Reference Point : BPA
Marker->ARP Up Ecc. (m) : 0.0000
Marker->ARP North Ecc(m) : 0.0000
Marker->ARP East Ecc(m) : 0.0000
Alignment from True N : 0 deg
Antenna Radome Type : UNAV
Radome Serial Number :
Antenna Cable Type : TRIMBLE 14551-00-REVA DCA 0011
Antenna Cable Length : 20 m
Date Installed : 2000-07-23T07:00Z
Date Removed : 2016-07-13T13:30Z
Additional Information : Installed on 2001-11-07T08:30Z (1139/3):
: EMP Protector HUBER-SUHNER 34U2.17A
: antenna -> ~12 m cable -> EMP Protector
: HUBER-SUHNER 34U2.17A -> ~8 m cable -> receiver
4.7 Antenna Type : TRM29659.00 UNAV
Serial Number : 0220314044
Antenna Reference Point : BPA
Marker->ARP Up Ecc. (m) : 0.0500
Marker->ARP North Ecc(m) : 0.0000
Marker->ARP East Ecc(m) : 0.0000
Alignment from True N : 0 deg
Antenna Radome Type : UNAV
Radome Serial Number : 0220314044
Antenna Cable Type : TRIMBLE 14551-00-REVA DCA 0011
Antenna Cable Length : 20 m
Date Installed : 2016-07-13T13:30Z
Date Removed : 2022-02-24T11:00Z
Additional Information : antenna -> ~12 m cable -> EMP Protector
: HUBER-SUHNER 34U2.17A -> ~8 m cable -> receiver.
: A 50 mm spacer was inserted between the antenna
: and marker, flush with inner ring in BPA. BPA
: has been seriously corroded due to salt-water
: conditions in previous installation.
4.8 Antenna Type : SEPCHOKE_B3E6 SPKE
Serial Number : 5741
Antenna Reference Point : BPA
Marker->ARP Up Ecc. (m) : 0.0000
Marker->ARP North Ecc(m) : 0.0000
Marker->ARP East Ecc(m) : 0.0000
Alignment from True N : 0 deg
Antenna Radome Type : SPKE
Radome Serial Number :
Antenna Cable Type : PRO PUR coaxkabel Low loss N-m to N-m (RG214)
Antenna Cable Length : 23 m
Date Installed : 2022-02-24T12:00Z
Date Removed : CCYY-MM-DDThh:mmZ
Additional Information : antenna -> 15 m cable -> EMP Protector
: HUBER-SUHNER 34U2.17A -> ~8 m cable -> receiver.
:
4.x Antenna Type : (A20, from rcvr_ant.tab; see instructions)
Serial Number : (A*, but note the first A5 is used in SINEX)
Antenna Reference Point : (BPA/BCR/XXX from "antenna.gra"; see instr.)
Marker->ARP Up Ecc. (m) : (F8.4)
Marker->ARP North Ecc(m) : (F8.4)
Marker->ARP East Ecc(m) : (F8.4)
Alignment from True N : (deg; + is clockwise/east)
Antenna Radome Type : (A4 from rcvr_ant.tab; see instructions)
Radome Serial Number :
Antenna Cable Type : (vendor & type number)
Antenna Cable Length : (m)
Date Installed : (CCYY-MM-DDThh:mmZ)
Date Removed : (CCYY-MM-DDThh:mmZ)
Additional Information : (multiple lines)
5. Surveyed Local Ties
5.1 Tied Marker Name : BIG ASTRON. PILLAR
Tied Marker Usage : FOOTPRINT
Tied Marker CDP Number : (A4)
Tied Marker DOMES Number : 13502M001
Differential Components from GNSS Marker to the tied monument (ITRS)
dx (m) : 1.818 m
dy (m) : 0.958 m
dz (m) : -1.584 m
Accuracy (mm) : 1 mm
Survey method : TRILATERATION/TRIANGULATION/LEVELLING/GPS CAMP.
Date Measured : 1994-04-19
Additional Information : Checked twice per year using a local survey,
: but only significant changes will be reported
5.2 Tied Marker Name : GPS (mark #15)
Tied Marker Usage : FOOTPRINT
Tied Marker CDP Number : (A4)
Tied Marker DOMES Number : 13502M003
Differential Components from GNSS Marker to the tied monument (ITRS)
dx (m) : 0.807 m
dy (m) : -1.748 m
dz (m) : -0.524 m
Accuracy (mm) : 1 mm
Survey method : TRILATERATION/TRIANGULATION/LEVELLING/GPS CAMP.
Date Measured : 1994-04-19
Additional Information : Checked twice per year using a local survey,
: but only significant changes will be reported
5.3 Tied Marker Name : EUREF/GPS (mark #18)
Tied Marker Usage : FOOTPRINT
Tied Marker CDP Number : (A4)
Tied Marker DOMES Number : 13502M002
Differential Components from GNSS Marker to the tied monument (ITRS)
dx (m) : 1.596 m
dy (m) : 12.563 m
dz (m) : -2.121 m
Accuracy (mm) : 1 mm
Survey method : TRILATERATION/TRIANGULATION/LEVELLING/GPS CAMP.
Date Measured : 1994-04-19
Additional Information : Checked twice per year using a local survey,
: but only significant changes will be reported
5.4 Tied Marker Name : GPS (mark #19)
Tied Marker Usage : FOOTPRINT
Tied Marker CDP Number : (A4)
Tied Marker DOMES Number : 13502M005
Differential Components from GNSS Marker to the tied monument (ITRS)
dx (m) : 3.344 m
dy (m) : 10.491 m
dz (m) : -3.358 m
Accuracy (mm) : 1 mm
Survey method : TRILATERATION/TRIANGULATION/LEVELLING/GPS CAMP.
Date Measured : 1994-04-19
Additional Information : Checked twice per year using a local survey,
: but only significant changes will be reported
5.5 Tied Marker Name : GPS (mark #20)
Tied Marker Usage : FOOTPRINT
Tied Marker CDP Number : (A4)
Tied Marker DOMES Number : 13502M006
Differential Components from GNSS Marker to the tied monument (ITRS)
dx (m) : 9.491 m
dy (m) : -0.936 m
dz (m) : -7.480 m
Accuracy (mm) : 1 mm
Survey method : TRILATERATION/TRIANGULATION/LEVELLING/GPS CAMP.
Date Measured : 1994-04-19
Additional Information : Checked twice per year using a local survey,
: but only significant changes will be reported
5.6 Tied Marker Name : GPS (mark #21)
Tied Marker Usage : FOOTPRINT
Tied Marker CDP Number : (A4)
Tied Marker DOMES Number : 13502M007
Differential Components from GNSS Marker to the tied monument (ITRS)
dx (m) : 12.008 m
dy (m) : -7.080 m
dz (m) : -9.073 m
Accuracy (mm) : 1 mm
Survey method : TRILATERATION/TRIANGULATION/LEVELLING/GPS CAMP.
Date Measured : 1994-04-19
Additional Information : Checked twice per year using a local survey,
: but only significant changes will be reported
5.x Tied Marker Name :
Tied Marker Usage : (SLR/VLBI/LOCAL CONTROL/FOOTPRINT/etc)
Tied Marker CDP Number : (A4)
Tied Marker DOMES Number : (A9)
Differential Components from GNSS Marker to the tied monument (ITRS)
dx (m) : (m)
dy (m) : (m)
dz (m) : (m)
Accuracy (mm) : (mm)
Survey method : (GPS CAMPAIGN/TRILATERATION/TRIANGULATION/etc)
Date Measured : (CCYY-MM-DDThh:mmZ)
Additional Information : (multiple lines)
6. Frequency Standard
6.1 Standard Type : INTERNAL
Input Frequency : (if external)
Effective Dates : 1994-12-30/CCYY-MM-DD
Notes : (multiple lines)
6.x Standard Type : (INTERNAL or EXTERNAL H-MASER/CESIUM/etc)
Input Frequency : (if external)
Effective Dates : (CCYY-MM-DD/CCYY-MM-DD)
Notes : (multiple lines)
7. Collocation Information
7.1 Instrumentation Type : GPS
Status : PERMANENT
Effective Dates : 1998-08-17/CCYY-MM-DD
Notes : IGEX experiment. Receivers:
: 1. 1998-08-17/1999-02-17 ASHTECH GG24C
: 2. 1999-02-17/CCYY-MM-DD JPS LEGACY GGD
7.x Instrumentation Type : (GPS/GLONASS/DORIS/PRARE/SLR/VLBI/TIME/etc)
Status : (PERMANENT/MOBILE)
Effective Dates : (CCYY-MM-DD/CCYY-MM-DD)
Notes : (multiple lines)
8. Meteorological Instrumentation
8.1.1 Humidity Sensor Model : HMP233
Manufacturer : VAISALA
Serial Number : P0120011
Data Sampling Interval : 60 sec
Accuracy (% rel h) : 1 % rel h
Aspiration : NATURAL
Height Diff to Ant : 1.6 m
Calibration date : 1993-09-12
Effective Dates : 1994-04-19/1999-12-31
Notes : Electronics: Vaisala Humidity and Temperature
: Transmitter HMP233; HUMICAP H-Sensor.
: 1% accur. between 0 and 90% RH.
: 2% accur. between 90 and 100% RH.
8.1.x Humidity Sensor Model :
Manufacturer :
Serial Number :
Data Sampling Interval : (sec)
Accuracy (% rel h) : (% rel h)
Aspiration : (UNASPIRATED/NATURAL/FAN/etc)
Height Diff to Ant : (m)
Calibration date : (CCYY-MM-DD)
Effective Dates : (CCYY-MM-DD/CCYY-MM-DD)
Notes : (multiple lines)
8.2.1 Pressure Sensor Model : PTB200A
Manufacturer : VAISALA
Serial Number : 692620
Data Sampling Interval : 60 sec
Accuracy : 0.12 hPa
Height Diff to Ant : -2.65 m
Calibration date : 1993-09-12
Effective Dates : 1994-04-14/1999-12-31
Notes : Electronics: Vaisala Pressure Transmitter
: PTB 200A; pressure sensor below GPS antenna
8.2.x Pressure Sensor Model :
Manufacturer :
Serial Number :
Data Sampling Interval : (sec)
Accuracy : (hPa)
Height Diff to Ant : (m)
Calibration date : (CCYY-MM-DD)
Effective Dates : (CCYY-MM-DD/CCYY-MM-DD)
Notes : (multiple lines)
8.3.1 Temp. Sensor Model : HMP233
Manufacturer : VAISALA
Serial Number : P0120011
Data Sampling Interval : 60 sec
Accuracy : 0.1 deg C
Aspiration : NATURAL
Height Diff to Ant : 1.6 m
Calibration date : 1993-09-12
Effective Dates : 1994-04-14/1999-12-31
Notes : Electronics: Vaisala Humidity and Temperature
: Transmitter HMP233; Pt 100 RTD 1/3 DIN 43760B
8.3.x Temp. Sensor Model :
Manufacturer :
Serial Number :
Data Sampling Interval : (sec)
Accuracy : (deg C)
Aspiration : (UNASPIRATED/NATURAL/FAN/etc)
Height Diff to Ant : (m)
Calibration date : (CCYY-MM-DD)
Effective Dates : (CCYY-MM-DD/CCYY-MM-DD)
Notes : (multiple lines)
8.4.x Water Vapor Radiometer :
Manufacturer :
Serial Number :
Distance to Antenna : (m)
Height Diff to Ant : (m)
Calibration date : (CCYY-MM-DD)
Effective Dates : (CCYY-MM-DD/CCYY-MM-DD)
Notes : (multiple lines)
8.5.x Other Instrumentation : (multiple lines)
9. Local Ongoing Conditions Possibly Affecting Computed Position
9.1.1 Radio Interferences : CELL PHONE ANTENNA
Observed Degradations : NONE
Effective Dates : 1997-03-25/CCYY-MM-DD
Additional Information : Located on South tower, 100 meters from GNSS
: antennae, transmitting in a 240 degrees sector.
: The GNSS antennae are located in a 120 degrees
: sector not covered by the GSM system. Test at
: 5 meters from the GSM antenna have shown no
: degradation of the GPS, so it is very unlikely
: that the GPS is affected.
9.1.x Radio Interferences : (TV/CELL PHONE ANTENNA/RADAR/etc)
Observed Degradations : (SN RATIO/DATA GAPS/etc)
Effective Dates : (CCYY-MM-DD/CCYY-MM-DD)
Additional Information : (multiple lines)
9.2.1 Multipath Sources : ROOF
Effective Dates : 1994-12-30/CCYY-MM-DD
Additional Information : Flat roof with concrete balustrade at right
: angles with the roof, and several 90 degrees
: corners. Medium multipath effects have been
: observed.
9.2.x Multipath Sources : (METAL ROOF/DOME/VLBI ANTENNA/etc)
Effective Dates : (CCYY-MM-DD/CCYY-MM-DD)
Additional Information : (multiple lines)
9.3.x Signal Obstructions : (TREES/BUILDINGS/etc)
Effective Dates : (CCYY-MM-DD/CCYY-MM-DD)
Additional Information : (multiple lines)
10. Local Episodic Effects Possibly Affecting Data Quality
10.1 Date : 1997-03-25/CCYY-MM-DD
Event : Cell Phone transmission started, see 9.1.1
10.2 Date : 2001-11-07/CCYY-MM-DD
Event : EMP Protector HUBER-SUHNER 34U2.17A installedin
: the antenna cable
10.x Date : (CCYY-MM-DD/CCYY-MM-DD)
Event : (TREE CLEARING/CONSTRUCTION/etc)
11. On-Site, Point of Contact Agency Information
Agency : Delft University of Technology
: Department of Geoscience and Remote Sensing
: (GRS)
Preferred Abbreviation : DUT
Mailing Address : Stevinweg 1
: 2628 CN Delft
: Netherlands (the)
Primary Contact
Contact Name : TU Delft GNSS team
Telephone (primary) : +31 15 2784907
Telephone (secondary) :
Fax :
E-mail : [email protected]
Secondary Contact
Contact Name : GI-RD
Telephone (primary) : +31 6 52481939
Telephone (secondary) :
Fax :
E-mail : [email protected]
Additional Information : (multiple lines)
12. Responsible Agency (if different from 11.)
Agency : (multiple lines)
Preferred Abbreviation : (A10)
Mailing Address : (multiple lines)
Primary Contact
Contact Name :
Telephone (primary) :
Telephone (secondary) :
Fax :
E-mail :
Secondary Contact
Contact Name :
Telephone (primary) :
Telephone (secondary) :
Fax :
E-mail :
Additional Information : (multiple lines)
13. More Information
Primary Data Center : DUT
Secondary Data Center : BKG
URL for More Information : http://gnss1.tudelft.nl/dpga/
Hardcopy on File
Site Map : ./dpga/station/Delft.html
Site Diagram : ./dpga/station/Delft.html
Horizon Mask : (Y or URL)
Monument Description : (Y or URL)
Site Pictures : ./dpga/station/Delft.html
Additional Information : No obstacles above 0 degrees of elevation,
: except for a small rod (anti lightening) 1.5 m
: West of the antenna, and two small 1.5 m high
: masts 9.5 m South-East and 14 m South-West of
: the antenna.
: More pictures available on the web-site.
: For more information (in Dutch) see also the
: official station we
Antenna Graphics with Dimensions
SEPCHOKE_B3E6
--------------- <-- 0.1550
/ \
| |
+-----------------------------------------------------+ <-- 0.1080 TCR
| |
| |
| |
| |
+-----------------+-----------------+-----------------+ <-- 0.0480 BCR
| |
| |
| |
+--------x--------+ <-- 0.0000 BPA=ARP
(5/8" thread might
differ from BPA!)
NOM=NRP
<-- 0.1210 -->
<-- 0.3630 -->
Changes: 16-Sep-2020: ARP changed from BAM to BPA
ARP: Antenna Reference Point
L1 : L1 Phase Center L2 : L2 Phase Center
TCR: Top of Chokering BCR: Bottom of Chokering
BPA: Bottom of Preamplifier