Differences

This shows you the differences between two versions of the page.

--- nodes:gb7win [2025/03/31 04:37] – [Coverage Maps] m0mzf
+++ nodes:gb7win [2025/04/02 19:59] (current) – m0mzf
@@ Line 1: / Line 1: @@
-====== GB7WIN Winchester, Hampshire IO91hb ======
+====== GB7WIN Crab Wood, Winchester ======
-GB7WIN was commissioned on 23rd March 2025 as a joint project between Alan G8IPG and Jason M0MZF on the radio site at Crab Wood, Winchester as part of South West Hampshire Raynet's wider project to bring amateur radio operators across the wider area together. A special thanks goes to Matt 2E0HKD for his invaluable contribution to the node's BPQ configuration.
+GB7WIN was commissioned on 23rd March 2025 as a joint project between Alan G8IPG and Jason M0MZF on the radio site at Crab Wood, Winchester, IO90hb as part of [[https://swhr.org.uk/|South West Hampshire Raynet's]] wider project to provide digital voice and data services to amateurs across the wider area. Thanks to Matt 2E0HKD for his continuing involvement in BPQ node configuration!
-====Current and planned ports====
+**Live traffic monitor at [[http://gb7win.ddns.net:50650]]**\\
-^ Freq.      ^ Pol ^ Mode             ^ NinoTNC mode ^ Status ^
+**Get on WhatsPac :) [[http://whatspac.m0ahn.co.uk:88/]]**
-| 144.9375 MHz | V   | NinoTNC QPSK 3k6 IL2P+CRC   | 0101 | active |
-| 50.650 MHz | V   | NinoTNC GFSK 4k8 IL2P+CRC | 0100 | planned |
-| 70.4875 MHz | V   | NinoTNC GFSK 4k8 IL2P+CRC | 0100 | considered; possible link to GB7EBN |
-| 432.650 MHz | V   | NinoTNC GFSK 4k8 IL2P+CRC | 0100 | considered; possible link to GB7IOW / GBCS |
-As far as possible we hope to use the forthcoming 6m port for linking and the 2m port is for user access; with only the 2m port currently operational locked NETROM routes have been implemented to the following nodes with which we have a reliable circuit:
+=====Current and planned ports=====
-[[nodes:gb7rdg|GB7RDG]] (Reading, Berks), [[nodes:gb7bsk|GB7BSK]] (Basingstoke, Hants), [[nodes:gb7wod|GB7WOD]] (Woodley, Berks) and perhaps [[nodes:mb7npw|MB7NPW]] (Pewsey, Wilts).
+^ Freq.      ^ Pol ^ Mode             ^ NinoTNC mode ^ Status ^ Links ^
+| 144.9375 MHz | V   | NinoTNC QPSK 3k6 IL2P+CRC   | 0101 | active | GB7RDG GB7BSK GB7WOD MB7NPW |
+| 50.650 MHz | V   | NinoTNC GFSK 4k8 IL2P+CRC | 0100 | planned | GB7RDG MB7NPW GB7IOW? |
+| 70.4875 MHz | V   | NinoTNC GFSK 4k8 IL2P+CRC | 0100 | considered | GB7EBN? |
+| 432.650 MHz | V   | NinoTNC GFSK 9k6 IL2P+CRC | 0010 | considered | GB7IOW? G7BCS? |
-====Technical====
+As far as possible we hope to use the forthcoming 6m port for linking and the 2m port for user access; with only the 2m port currently operational locked NETROM routes have been implemented to the following nodes with which we have a (mostly!) reliable circuit:
-  * Modified Comet GP-15N @ ~40m AGL, ~200m ASL, 55m Andrews LDF7-50A, 14dBW ERP
+[[nodes:gb7rdg|GB7RDG]] (Reading, Berks), [[nodes:gb7bsk|GB7BSK]] (Basingstoke, Hants), [[nodes:gb7wod|GB7WOD]] (Woodley, Berks) and [[nodes:mb7npw|MB7NPW]] (Pewsey, Wilts).
-  * Raspberry Pi 5 / Raspberry Pi OS (Debian Bookworm)
-  * LinBPQ ([[packet:linbpq-apt-installation|latest from Hibby's repo]])
-  * [[packet:ninotnc|NinoTNC A4]]
-  * Motorola GM380 (data in / flat audio out)
-====Coverage Maps====
+=====Coverage Maps=====
 Simulations from radiomobileonline; Base antenna 12m AGL; Strong signal 15dBuV/m, Weak Signal 3dBuV/m
 ^ 2m plot, 4dBi antenna, 12m AGL ^ 6m plot, 2.2dBi antenna, 12m AGL ^
 | {{:nodes:2m_crab_wood_45m_25w_erp_base.png?400}} | {{:nodes:6m_crab_wood_45m_25w_erp_base.png?400}} |
+=====Technical=====
+====Hardware====
+  * Modified Comet GP-15N @ ~40m AGL / ~200m ASL, 55m Andrews LDF7-50A, 14dBW ERP
+  * Raspberry Pi 5 / Raspberry Pi OS (Debian Bookworm) / 256GB NVMe SSD
+  * LinBPQ ([[packet:linbpq-apt-installation|latest from Hibby's repo]])
+  * [[packet:ninotnc|NinoTNC A4]]
+  * Motorola GM380 (data in / flat audio out)
+====LinBPQ====
+**Global**\\
+''
+MINQUAL=50\\
+L4COMPRESS=0\\
+OBSINIT=6\\
+OBSMIN=4\\
+NODESINTERVAL=30\\
+L3TIMETOLIVE=25\\
+L4DELAY=10\\
+L4RETRIES=3\\
+L4TIMEOUT=60\\
+PACLEN=128\\
+''\\
+**2m Port**\\
+''
+  PORTNUM=1\\
+  ID=144.9375Mhz QPSK 3k6 IL2Pc\\
+  TYPE=ASYNC\\
+  PROTOCOL=KISS\\
+  KISSOPTIONS=ACKMODE\\
+  COMPORT=/dev/tnc-2m\\
+  SPEED=57600\\
+  TXDELAY=80\\
+  TXTAIL=1\\
+  FRACK=7000\\
+  PACLEN=128\\
+  DIGIFLAG=0\\
+  NONORMALIZE=1\\
+  IGNOREUNLOCKEDROUTES=1\\
+  QUALITY=10\\
+  MINQUAL=50\\
+ENDPORT\\
+''
+=====Other FAC'd equipment on site=====
+  * MB7UUW [[https://aprs.fi/info/a/MB7UUW|APRS Digipeater]], 144.800 MHz
+  * GB7CW DMR Repeater, [[http://thesouthwestcluster.co.uk/|South West Cluster]], DVU48 439.600 MHz -9MHz, CC5, Slot 1 TG 9 Local, Slot 2 TG 950 Cluster