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TOWERS

RECABLE EXISTING 40'

DRAWING NO. REV NO.

CHA-D-1202549-G001

CHA-D-1202549-C001

CHA-D-120 2549-C002

CHA-D-1202549-C003

CHA-D-1202549-S001

CHA-D-1202549-E001

CHA-D-1202549-E002

CHA-D-1202549-E003

CHA-D-1202549-E 004

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DRAWING LIST

DATE

03/21/2016

03/21/2016

03/21/2016

03/21/2016

03/21/2016

03/21/2016

03/21/2016

03/21/2016

03/21/2016

I

DESCRIPTION

COVER SHEET AND DRAWING INDEX

PLOT LAYOUT AND SITE LOCATION

COUNTERPOISE SITE PLAN

PROPOSED PLOT LAYOUT AND SITE PLAN

TOWER AND FOUNDATION DETAILS

TOWER AND CABLE SECTIONS AND DETAILS (TOWERS 1, 2l

TOWER AND CABLE SECTIONS AND DETAILS (TOWERS 3, 4, 5)

EXISTING FREQUENCY LAYOUT AND FLOOR PLAN

JUNCTION BOX PENETRATION LAYOUT

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LIFTS

NOTES

1. CONTRACTOR MUST INSTALL NEW DUCT BANK, CABLING AND FIBERGLASS

JUNCTION BOXES TO EXISTING TOWERS. CONTRACTOR MUST PERFORM

ALL WORK IN ACCORDANCE WITH DETAILS AND NOTES SHOWN ON OTHER

DRAWINGS, THE EXISTING COUNTERPOISE MUST NOT BE DISTURBED.

IF COUNTERPOISE IS DAMAGED, IT MUST BE RECONNECTED WITH AN

EXOTHERMIC WELD.

2. INSTALL (1) 48"x 36"x 12 11 FIBER GLASS BOX (GFM) ON THE EAST WALL OF THE RTR BUILDING, AND ( 1) 36 11x 30"x 12" BOX (GFM) ON THE NORTH

WALL. CONSULT WITH COTR FOR EXACT LOCATIONS. INSTALL THE BOTTOM

OF THE JUNCTION BOXES 2'-6" ABOVE FINISH GRADE TO BOTTOM OF BOX.

EACH BOX SHALL HAVE (2) 1 1/4 11 PVC CONDUITS CONTAINING (1) 4/0

COPPER AWG CONDUCTORS PER CONDUIT (2 PER BOX) EXOTHERMICALLY

WELDED TO THE COUNTERPOISE, AND 3' OF SLACK SHALL BE LEFT

IN THE BOX FOR EACH RUN. CONTRACTOR SHALL PENETRATE FROM THE

REAR OF THE BOX INTO THE BUILDING USING A 4 11 PVC CONDUIT

SEALED WITH GROUT.

3. CONTRACTOR MUST EXPECT TO HAND DIG FROM JUNCTION BOX ON

THE BUILDING OUT APPROXIMATELY 10 FEET FOR THE INSTALLATION

OF THE PVC DUCTBANK. THE TOP OF THE PVC MUST BE INSTALLED

24" BELOW FINISHED GRADE. THE CONTRACTOR IS EXPECTED TO HAND

DIG UNTIL CLEAR OF THE BUILDING COUNTERPOISE.

4. I NS TALL 9 RUNS OF 7 /8 11 HEL I AX CABLE ( GFM) IN 4 11 PVC CON DU I TS

BETWEEN THE FIBERGLASS JUNCTION BOXES (GFM) INSTALLED ON WEST

AND EAST WALLS OF EXISTING BUILDING AND THE FIBERGLASS

JUNCTION BOX AT THE TOP OF EACH ANTENNA TOWER. 5' OF

SLACK SHALL BE LEFT IN BOTH TOP AND BOTTOM BOXES. SEE

DETAIL 2/C002 AND DRAWING E001, AND E002 FOR DETAILS.

ALL BELOW GROUND CONDUIT SHALL BE 4 11 SCHED 80 PVC

ALL ABOVE GROUND CONDUIT SHALL BE 4" SCHED 40 PVC

5. ALL UTILITIES AND FAA CABLES SHOULD BE LOCATED, MARKED,

PRIOR TO EXCAVATION. ONCE EXCAVATED ALL UTILITIES AND

FAA CABLES SHALL BE PROTECTED FROM DAMAGE.

6. THE CONTRACTOR MUST REMOVE AND SALVAGE THE GRAVEL IN AND

AROUND THE AREA OF CONSTRUCTION AND RESPREAD AFTER ALL

UNDERGROUND WORK IS COMPLETED. THE CONTRACTOR WILL BE

EXPECTED TO FURNISH AND INSTALL A MAXIMUM OF 60 TONS OF #57

STONE OR EQUAL TO RE-ESTABLISH A MINIMUM OF THREE INCHES OF

GRAVEL OVER THE DISTURBED CONSTRUCTION AREA.

7, ONCE THE FAA HAS CUT-OVER FREQUENCIES TO THE NEW CABLES

(2 WEEKS TYP). REMOVE THE EXISTING RF CABLES AND CONDUITS

CUT OFF ONE FOOT BELOW GRADE AND ABANDON IN

PLACE. CUT CONDUITS OFF FLUSH WITH FLOOR, AND SEAL THE

OPENING WITH GROUT OR EQUAL.

8. ALL TRENCH CONFLICTS MUST BE HAND DUG WITHIN 5' OF THE CONFLICT.

AND WITNESSED BY THE RE. MAINTAIN 12 11 OF SEPARATION BETWEEN

CONDUITS AND POWER CONDUITS AND CABLES. MAINTAIN 4 11 OF

SEPARATION BETWEEN CONDUITS AND ALL OTHER CONDUITS AND CABLES

GRADE

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CHATTANOOGA LOVELL FIELD AIRPORT TN

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4" PVC

CONDUITS

4 3 2

NOTES

1. THE 7/8

HELi AX CABLE MUST NOT BE BENT CLOSER THAN A 12" RADIUS.

2. CUT SECTION OF EXPANDED METAL GRATING AS REQUIRED TO ROUTE CONDUITS

UP TO JUNCTION BO)(. ALL CUT EDGES MUST BE COLD GALVANIZED.

OFFSET OF THE 4

SCHED 40 PVC IS SOMETIMES REQUIRED TO BYPASS

THE TOWER CAGE FRAME.

3. INSTALL A 36"x 30"x 10

JUNCTION BOX (GFMJ ON TOP OF THE TOWER AND

(GFMJ (FIBER-GLASS, NEMA 4X, ATTACH TO TOWER USING A STAINLESS STEEL

UNISTRUT (P1000l FRAME AND STAINLESS STEEL BOLTS. VERIFIED BOX LOCATION

WITH FAA RESIDENT ENGINEER.

4. INSTALL 13 EACH 3/4

DIA WATER TIGHT STRAIN RELIEF CONNECTORS (GFM)

(T&B 2673) FOR CABLE INSTALLED BY OTHERS, IN THE BOTTOM OF THE JUNCTION BOX,

5. INSTALL 2 EACH 3/4

DIA STRAIN RELIEF CONNECTOR (GFMl FOR THE THOMPSON 28R

FROM THE TOWER LOOP. INSTALL THOMPSON 28R JUMPER INTO TOP JUNCTION BOX.

LEAVE 3

OF SLACK OF THOMPSON 28R INSIDE TOP BOX.

6. ALL CUT EDGES, CORNERS DRILLED HOLES AND OTHER ABRAIDED AREAS

COLD GALVANIZED.

I

7. FURNISH AND INSTALL 1 5/B"x 1 5/8

STAINLESS STEEL UNISTRUT 24

IN LENGTH TO

THE ANTENNA TOWER AT THE PREFABRICATED ANTENNA TOWER HORIZONTAL ANGLES MARK

9535. THE 3 EACH 4

0 CONDUITS ARE THEN FASTENED TO THE UNISTRUT WITH

STAINLESS STEEL PIPE CLAMPS. ALL MOUNTING HARDWARE SHALL BE STAINLESS

STEEL. INSTALL 13 EACH 1/2

HELIAX, ANDREW P/N LDF4-50 (GFMl, SEE DETAIL 9/E001

4 JUr\JCTION BOX SECTION

EQ01 NOT TO SCALE

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FROM EACH BOX OR FOUNDATION

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SS UNISTRUT --�

SS LOCKWASHERS

ANO NUTS

TOWER DIAGONAL

1r<>-- 7 /8" DIAMETER

HELIAX CABLE

SEE DETAIL 9/E001

ss

PIPE CLAMP

t<---- 4" DIAMETER

PVC SCH 40

SUPPORT

(3) 7/8" (3) 7/8" (3) 7/8"

HELIAX HELIAX HELIAX

CABLES CABLES CABLES

SECTION

9 CONDUIT CABLE FILL DIAGRAM

[001 NOT TD SCALE

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4 " NOMINAL

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@INTERMEDIATE

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SS CLAMPS

AND STRUT

CONDUIT SUPPORT

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DAT[

DESC=?IPTION JC, '\EDLl�JE CATI:.

DEPARTMENT OF TRANSPORTATION

FEDERAL AVIATION ADMINISTRATION

ATO - TECHNICAL OPERATIONS EASTERN SERVICE AREA

RTR

TOWER AND CABLE SECTIONS AND DETAILS

(TOWERS 1, 2)

CHATTANOOGA LOVELL FIELD AIRPORT TN

REVIEWEO BY�

SUBl,l•TTED BY APPRov:,oY � --- ', -- - �ROJ�;;;:INEER M��c:;�;�-T-ER_A ___ , 1 D'::SIGNED -

ISS'JEO GY DATE JCI�

1202549 RCV OSAWN �: I ENcro�EJ0NN�clf1i�1�ES 1oRAWING 20

312112016

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INST ALL 3-4" PVC CONDUITS TO

JUNCTION BOXES ON BUILDING

I I I

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�---------] 1...2 ________ _

3 EA - EXISTING

4" DIA PVC

TO SHELTER

2 OR 3 RG-333

7 TOTAL

REMOVE CABLE

CUT CONDUIT FLUSH

WITH FOUNDATION

AND CAP WITH GROUT

ONCE CUT-OVER IS COMPLETE

EXISTING

·1 1/4" PVC

WITH 4/0 BARE

TD GROUND ROD

COUNTERPOISE

(2) EACH TYPICALLY

OPPOSING SIDES

FOUNDATIOf\J CONDUIT DETAIL I-----�---

NOT TO SCALE

SEE NOTE 5

JUNCTION BOX,

SEE NOTE 3

SEE NOTE 2

\.JLJNCTIO!\l BOX ELEVATION

LEAVE 4' OF SLACK

INS IDE THE BOX

NOT TO SCALE

d�

STAINLESS STEEL STRUT

1 5/B"x 1 5/8" ATTACH TO

TOWER WITH BEAM CLAMPS

BELLS FACING DOWN

AND TOUCHING JUNCTION BOX

STAINLESS STEEL STRUT

1 5/B"x 1 5/8" ATTACH TO

TOWER WITH SS BEAM CLAMPS

• , • . . " • . . .- • . , o ()Q Uoo�()\s'V.P u, , . ·• Jl,,lr.,11. ·• ,,•, .. Ci�.C:.���Y,�l..i .•. ·•-:1

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CONTRACTOR INSTALLED

1" PVC WITH ( 1 ) 4/0 EA

EXOTHERMICALLY WELDED

TO THE COUNTERPOISE

EXISTING

1 1/4" PVC

WITH 4/0 BARE

TO GROUND ROD

COUNTERPOISE

12) EACH TYPICALLY

OPPOSJNG SIDES

7 6

JUNCTION BOX, SEE NOTE 3

SEE NOTE 2

TYPICAL OFFSET

REQUIRED

4" PVC

CONDUITS

3 2 1

NOTES

1. THE 7/8" HELIAX CABLE MUST NOT BE BENT CLOSER THAN A 12" RADIUS.

2. CUT SECTION OF EXPANDED METAL GRATING AS REQUIRED TO ROUTE CONDUITS

UP TO JUNCTION BOX. ALL CUT EDGES MUST BE COLD GALVANIZED.

OFFSET OF THE 4" SCHED 40 PVC IS SOMETIMES REQUIRED TO BYPASS

THE TOWER CAGE FRAME.

3. INSTALL A 36"x 30"x 10" JUNCTION BOX (GFMJ ON TOP OF THE TOWER AND (GFMl (FIBER-GLASS, NEMA 4X, ATTACH TO TOWER USING A STAINLESS STEEL

UNISTRUT (P1000) FRAME AND STAINLESS STEEL BOLTS. VERIFIED BOX LOCATION

WITH FAA RESIDENT ENGINEER.

4. INSTALL 6 EACH 3/4" DIA WATER TIGHT STRAIN RELIEF CONNECTORS (GFM)

(T&B 2673) FOR CABLE INSTALLED BY OTHERS, IN THE BOTTOM OF THE JUNCTION BOX.

5. INSTALL 2 EACH 3/4" DIA STRAIN RELIEF CONNECTOR (GFM) FOR THE THOMPSON 28R

FROM THE TOWER LOOP. INSTALL THOMPSON 28R JUMPER INTO TOP JUNCTION BOX.

LEAVE 3' OF SLACK OF THOMPSON 28R INSIDE TOP BOX.

6. ALL CUT EDGES, CORNERS DRILLED HOLES AND OTHER ABRAIDE� AREAS

COLD GALVANIZED,

7. FURNISH AND INSTALL 1 5/8"x 1 5/8" STAINLESS STEEL UNISTRUT 24" IN LENGTH TD

THE ANTENNA TOWER AT THE PREFABRICATED ANTENNA TOWER HORIZONTAL ANGLES MARK

9535. THE 3 EACH 4"0 CONDUITS ARE THEN FASTENED TO THE UNISTRUT WITH

STAINLESS STEEL PIPE CLAMPS. ALL MOUNTING HARDWARE SHALL BE STAINLESS

STEEL. INSTALL 13 EACH 1/2" HELIAX, ANDREW P/N LDF4-50 (GFMl, SEE DETAIL 9/E002

JUNCTION BOX SECTION

NOT TO SCALE

SUPPORTED CONDUITS

EVERY 10' -0" AND AT 3' -0"

FROM EACH BOX OR FOUNDATION

SS BEAM CLAMPS

OR BOLTS

INST ALL 30" X 24" X 10"

FIBERGLASS JUNCTION BOX

ON 1-5/8" SS UNISTRUT FRAME

USING SS BEAM CLAMPS/BOLTS

SEE DWG ED04

�-45° BEND

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PVC TO BOX LOCATED

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--------------. � 2 - 1" PVC SCHED 40

SS UNISTRUT --

SS LOCKWASHERS

AND NUTS

, ___ 7 /8" DIAMETER

HELIAX CABLE

SEE OET AIL 9/E002

ss nr�t==jEor'�

PIPE CLAMP

TOWER DIAGONAL

,..._ __ 4" DIAMETER

PVC SCH 40

CONDUIT SUPPORT SECTION

NOT TO SCALE

(3) 7 /8" (3) 7 /8" (3) 7 /8"

HELIAX HELIAX HELIAX

CABLES CABLES CABLES

,s· () --j- - WITH (1) 4/0 EACH

�----------...1-----------''<- -.,_- CADWELDED TO

COUNTERPOISE CONDUIT CABLE FILL DIAGRAM

TOWER CONDUIT SECTION

NOT TO SCALE

4" NOMINAL

SCHEDULE 40 PVC -� SS BEAM CLAMP

0 0

NOT TO SCALE

l----+-------------------+---

RECLINE APPROVED t REV JATE DFSCRIPTION JCi\ i D/\TE

DEPARTMENT OF TRANSPORTATION

FEDERAL AVIATION ADMINISTRATION

I c, �--,I

ATO - TECHNICAL OPERATIONS EASTERN SERVICE AREA

@INTERMEDIATE

----- SS CLAMPS

AND STRUT

CONDUIT SUPPORT

I I

RTR

TOWER AND CABLE SECTIONS AND DETAILS

( TOWERS 3. 4. 5)

CHATTANOOGA LOVELL FIELD AIRPORT TN

REVIEVVED BY SUB1-A TT�D BY

CESIGNC:0

I PRO,JECT ENGINEER

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ISSUC:J BY cA"E 03/21/2016 .JCN ENGINEERING SERVICES i )RAW'NG NO

1202549.

COMMUNICATIONS .

CHA-D-1202549-E002

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TYPE

DPV-35

DPV-37

DPV-35

DPV-37

DPV-35

DPV-35

DPV-35

DPV-37

DPV-35

DPV-35

DPV-37

DPV-35

DPV-35

DPV-35

DPV-37

DPV-37

DPV-35

DPV-35

DPV-37

DPV-37

DPV-35

DPV-37

DPV-35

DPV-37

DPV-37

DPV-35

DPV-35

DPV-35

DPV-35

I

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FREQ FREQ ACTUAL SERIAL G

119.200 321 .200 120.950

257.800

SPARE VHF

125.100 348.600 118.300

121.500 F 284.600

126.500 121,700 243.000 379.100 119,850

SPARE VHF

SPARE UHF

122.200 M

SPARE UHF

122.200 s E

255.400 s 255 .400 M

SPARE UHF

123.650 s

135.475 M

._ 123.650 M

122.000 s

122.000 M

135.475 s

D

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DEPARTMENT OF TRANSPORTATION

FEDERAL AVIATION ADMINISTRATION

ATO - TECHNICAL OPERATIONS EASTERN SERVICE AREA

RTR

EXISTING FREQUENCY LAYOUT

CHATTANOOGA LOVELL FIELD AIRPORT

,PROJECT ---�

DESIGN:D

DR/1.WN

CHECKED

H·

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8 7

FRONT \/IFW

TOP BOX

,36" X 30" X 10" LMR-400 THROUGH

314" STRAIN RELIEF

BOTTO�v1 BOX

(TOWERS 3 4 5)

EXISTING THOMPSON 32X

THROUGH 314"

STRAIN RELIEF

BELLS OF PIPE FACING

DOWN. BOTTOM BELL DIRECTLY

ON BOTTOM JUNCTION BOX �'

30" X 24" X 10"

LMR-400 THROUGH

314" STRAIN RELIEF

EXISTING THOMPSON 32X

THROUGH 3/4"

STRAIN RELIEF

BOTTOM VIEi/i/

(3) 3/ 4" STRAIN RELIEF

FOR LMR-400

314" STRAIN RELIEF

WI THOMPSON 32X

TO GROUNDING RING

� 000

4/0 AWG

TO COUNTERPOISE

410 AWG

TO COUNTERPOISE

(3) 3/ 4" STRAIN RELIEF

FOR LMR-400

314" STRAIN RELIEF

WI THOMPSON 32X

TO GROUNDING RING

4 3

TOP VIEW

TO TOP BOX

NOTES

1. CONTRACTOR SHALL INSTALL ALL PENETRATIONS THROUGH JUNCTION BOXES,

AND BUILDINGS.

2, CONTRACTOR SHALL VERIFY ALL PENETRATIONS WITH RE

3, ALL CONDUITS GOING UP THE TOWER ARE TO HAVE THE BELLS FACING DOWN,

4, PENETRATIONS AT THE TOP OF JUNCTION BOXES ARE TO HAVE BELLS TOUCHING

ON THE JUNCTION BOX.

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CON SHELTER) -----

WEST WALL

36" X 30" x

SITE BOX

II

(01\J SHELTER)

EAST \I\/ ALL

48" X 36" X 12"

C

1" PVC WITH 4/0

AWG TO

EXOTHERMIC WELD

ON COUNTERPOISE

4/0 AWG

TO COUNTERPOISE

4/0 AWG

TO COUNTERPOISE

1" PVC WITH 410

AWG TO

EXOTHERMIC WELD

ON COUNTERPOISE

4" PVC PENETRATED

THROUGH BUILDING WALL.

LOCATION APPROVED BY RE

GROUT WALL ON BOTH

SIDES

4/0 AWG

TO COUNTERPOISE

4" PVC PENETRATED

THROUGH BUILDING WALL.

LOCATION APPROVED BY RE

GROUT WALL ON BOTH

SIDES

4/0 AWG

TO COUNTERPOISE

4/0 AWG

TO COUNTERPOISE

4/0 AWG

TO COUNTERPOISE

TO SITE

BO)(

TO

TOWER

TO

TOWER

TO

TOWER

TO

TO TOWER

TOWER 3

1 JUNCTION BOX LAYOUT

004 NOT TO SCALE

7 6

4/0 AWG

TO COUNTERPOISE

410 AWG

TO COUNTERPOISE

5 4 f---+-----+----------------�-1----+---------·-· -- .

DEPARTMENT OF TRANSPORTATION

FEDERAL AVIATION ADMINISTRATION

ATO - TECHNICAL OPERATIONS EASTERN SERVICE AREA

RTR

JUNCTION BOX PENETRATION LAYOUT

CHATTANOOGA LOVELL FIELD �RPORT TN

2 1

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