Appendix A MEMA RF Transition.pdf
PDF 4 MB Posted
- Attached to
- PO 436 MEMA Radio Tower Implementation Services
- Solicitation number
- BD-24-1013-RFS00-COMMO-103664
- Issued by
- Middlesex County, Massachusetts
About this file
This document is a Tower Elevation Plan and Tower Site Plan Drawing for a MEMA (Massachusetts Emergency Management Agency) radio tower replacement project, located at 42°17'48.66"N 71°24'46.58"W. The proposed tower will be 180 feet tall and include a 12' x 24' equipment shelter. The project details the placement of various radio antennas, including VHF, UHF, and 800 MHz systems, as well as lightning protection, a PTZ security camera, and GPS antennas.
The related state and local contract opportunity is for "PO 436 MEMA Radio Tower Implementation Services" in Middlesex County, Massachusetts. The RFR (Request for Response) and Appendix A documents are attached, with Appendix B included in the RFR. The contract appears to be for the implementation services required to replace the existing radio tower and install the new equipment as detailed in the drawings.
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Text version
Tower Elevation Plan
Tower Site Plan Drawing - MEMA 180' SST - R04_20240416
A B
C
North
12' x 24' Shelter
Latitude: 42:17:48.66 N Longitude: 71:24:46.58 W
A B
C
North
Latitude: 42:17:48.66 N Longitude: 71:24:46.58 W
FNARS Existing underground cable run
12' x 24' Shelter
FNARS Existing HF Antenna
Telephone Pole
Telephone Pole
Existing tower to be decommissioned after radio transition
Existing tower leg to be replaced with light and camera
Cable vault fed by 3 existing towers
Existing tower to be decommissioned after radio transition
Existing tower leg to be replaced with light and camera
Existing tower to be decommissioned after radio transition
Wooden poles for inverted V antenna
Green = existing Red = Proposed
A B
C
North
Ice Bridge
SHELTER
Ice Bridge
Entry Ports
Estimated cable tray through building
Existing concrete vent stack
M a ss a ch u s et ts E m er g e n c y M an a g e m e n t
A g en c y
N ew
T o w e r R ep la ce m en t
4-
690 Gray’s Woods Blvd Port Matilda, PA 16803
O: 888.8.MCP.911
F: 814-217-6807 www.MCP911.com
DRAWN BY:
CHKD BY:
DRAWING NUMBER
DRAWING TITLEREVISIONS
REV DESC DATE
DESIGN BY: TJH
TJH
DATE: 02/15/24
0 INITIAL DRAFT 02/15/24
5' LIGHTNING ROD
15' LIGHTNING ROD EXTENSION
DB636-C [UHF OMNI]
AVIGILON H5 PTZ HD CAMERA
SC281-HF2LDF [VHF OMNI]
DS7C03P36U [800 MHZ OMNI]
DS4A06P36U [UHF OMNI]
ANT160-225F2 [VHF OMNI]
SD212-HL [VHF DIPOLE]
ANT500F6 [UHF OMNI]
ANT500F6 [UHF OMNI]
SC281-HF2LDF [VHF OMNI]
ANT450F6 [UHF OMNI]
ANT450F6 [UHF OMNI]
ANT160-225F2 [VHF OMNI]
DESCRIPTION
A
A
A
A
B
B
C
A
C
A
A
B
C
C
A
LEG
HD V-BOOM SECTOR FRAME
HD V-BOOM SECTOR FRAME
HD V-BOOM SECTOR FRAME
HD V-BOOM SECTOR FRAME
HD V-BOOM SECTOR FRAME
HD V-BOOM SECTOR FRAME
HD V-BOOM SECTOR FRAME
HS6-K 6' SIDE ARM
HS6-K 6' SIDE ARM
HD V-BOOM SECTOR FRAME
HD V-BOOM SECTOR FRAME
HD V-BOOM SECTOR FRAME
HD V-BOOM SECTOR FRAME
HD V-BOOM SECTOR FRAME
HD V-BOOM SECTOR FRAME
MOUNT
193 [BASE]
178 [BASE]
175 [BASE]
175 [BASE]
175 [BASE]
175 [BASE]
175 [BASE]
162 [BASE]
162 [BASE]
143 [BASE]
143 [BASE]
140 [BASE]
143 [BASE]
143 [BASE]
103 [BASE]
N/A
N/A
AVA5-50 [7/8" COAX]
CAT5E
AVA5-50 [7/8" COAX]
AVA5-50 [7/8" COAX]
AVA5-50 [7/8" COAX]
AVA5-50 [7/8" COAX]
AVA5-50 [7/8" COAX]
AVA5-50 [7/8" COAX]
AVA5-50 [7/8" COAX]
AVA5-50 [7/8" COAX]
AVA5-50 [7/8" COAX]
AVA5-50 [7/8" COAX]
AVA5-50 [7/8" COAX]
P R
O P
O S
E D
N E
W T
O W
E R
L O
A D
IN
G
PPROPSED
TOWER
LOADING
FEEDLINE# HEIGHT [FT]
A B C Finished Grade
#17 Boston PD SC389 UHF Omni
#20 Boston PD SC2340 Omni
#3 UHF Dispatch Consolette
MED-4
DB636C
#24 UHF Link to Hopkintown
SY307-SF9SNF
#10 UHF SHCS
Combiner1
ANT500F6
470-512
#13 UHF SHCS
Combiner2
ANT450F6
445-480MHz
#5 MEMA VHF Repeater
SC281-HF2LDF
#9 VHF Amateur
SD212
#27 Amateur Radio 70cm/2m
AR270B
#12 MASS Nat’l Guard
SC281-HF2LDF
Top of foundation
* Tower leg spacing and ground elevations are not to scale
CM-4228HD [VHF/UHF TV ANTENNA]
SC389 [UHF OMNI]
ANT160-225F2 [VHF OMNI]
ANT280S [WIDEBAND DISCONE]
SC2340 [UHF OMNI]
SY307-SF9SNF [UHF YAGI]
SC281-HF2LDF [VHF OMNI]
DS7C03P36U [800 MHZ OMNI]
SY307-SF9CNF [UHF YAGI]
GP-L1-L5-40-N [RADIOWAVES GPS ANTENNA]
GP-L1-L5-40-N [RADIOWAVES GPS ANTENNA]
AR270B 70CM/2M ANTENNA
GP-L1-L5-40-N [RADIOWAVES GPS ANTENNA]
DS7C03P36U [800 MHZ ANTENNA]
RST740 [IRIDIUM BEAM ACTIVE ANTENNA]
A
B
B
C
C
C
A
B
B
A
A
A
B
B
C
HD V-BOOM SECTOR FRAME
HD V-BOOM SECTOR FRAME
HD V-BOOM SECTOR FRAME
HD V-BOOM SECTOR FRAME
HD V-BOOM SECTOR FRAME
HD V-BOOM SECTOR FRAME
12' V-FRAME [VFA12-HD]
12' V-FRAME [VFA12-HD]
12' V-FRAME [VFA12-HD]
12' V-FRAME [VFA12-HD]
12' V-FRAME [VFA12-HD]
12' V-FRAME [VFA12-HD]
12' V-FRAME [VFA12-HD]
12' V-FRAME [VFA12-HD]
12' V-FRAME [VFA12-HD]
103 [BASE]
103 [BASE]
103 [BASE]
103 [BASE]
103 [BASE]
98 [C/L]
65 [BASE]
65 [BASE]
55 [C/L]
25 [BASE]
25 [BASE]
25 [BASE]
25 [BASE]
25 [BASE]
25 [BASE]
AVA5-50 [7/8" COAX]
AVA5-50 [7/8" COAX]
LDF4-50 [1/2” COAX]
LDF4-50 [1/2" COAX]
AVA5-50 [7/8" COAX]
AVA5-50 [7/8" COAX]
AVA5-50 [7/8" COAX]
AVA5-50 [7/8" COAX]
AVA5-50 [7/8" COAX]
LDF4-50 [1/2" COAX]
LDF4-50 [1/2" COAX]
AVA5-50 [7/8" COAX]
LDF4-50 [1/2" COAX]
AVA5-50 [7/8" COAX]
LDF4-50 [1/2" COAX]
#7 FEMA UHF Repeater
DS4A06P36U
#16 VHF/UHF TV
Channel Master
CM-4228HD
#18 VHF SHCS
Combiner1
ANT160-225F2
#2 Lightning extension kit
#1 Lightning rod
#21 UHF
Consolettes Boston EMS Newton Fire
SY307-SF9SNF
#19 Scanner antenna
ANT280S
Wideband Discone
#29 CoMIRS Consolettes Tx
DS7C03P36U
#31 CoMIRS Consolettes Rx
DS7C03P36U
#15 VHF
Dispatch
ANT160-225F2
#6 800MHz Spare
DS7C03P36U
#23 800MHz CoMIRS BDA Donor
DS7C03P36U
#22 ATF
Marathon
SC281-HF2LDF
#8 VHF Spare
ANT160-225F2
#11 UHF
Spare
ANT500F6
470-512
#14 UHF
Spare
ANT450F6
445-480MHz
#4 Avigilon H5 PTZ HD Camera
#30 Satellite Antenna Iridium Beam Active
Antenna (RST740)
#25 MEMA
Spectracom Clock
Radiowaves (GP-L1-
L5-40-N) GPS
Antenna (RST740)
#28 Verizon Radiowaves (GP-L1- L5-40-N) Clock GPS Antenna (RST740)
#26 Boston PD Radiowaves (GP-L1-L5-40-N) Clock GPS Antenna (RST740)
Anchor point for inverted V amateur antenna
DS7C03P36U [800 MHZ ANTENNA]C 12' V-FRAME [VFA12-HD]25 [BASE]31 AVA5-50 [7/8" COAX]
File details come from the government source that posted it. Updated .