INstallatIoN
coNNectIoN terMINals
power sUpplIes
2
3
TheMHV34isalownoisemastheadamplifierdesignedtoamplifyVHFchannels0-12by38dBand
diplexUHFchannels28-69.
note:
PlaceMHV34amplifierneartheantenna(s)toimprovetheS/Nratio.
oPtion (a)
AmplifyingVHFCH0-12by38dB
1) ConnectVHFantennatoVHFinput.
2) ConnectPowerSupplycoaxleadtooutputterminal.
oPtion (b)
AmplifyingVHFCH0–12by38dBDiplexingUHF
CH28-69withnogain.
1) ConnectVHFantennatoVHFinput.
2) ConnectUHFantennatoUHFinput.
3) ConnectPowerSupplycoaxleadtooutputterminals.
MHV34
VHF IN
UHF IN
UHF/VHF OUT
ToPSK06orPSK08PowerSupply
ToPSK06orPSK08PowerSupply
75
Ω
Ω
300
Terminal
Ω
Ω
75
300
Terminal
Ω
Ω
75
Jumper
disconnected
when using 300
Insert 6 mm of centre conductor
Terminal
Caution: On installation ensure that outer
copper braid and centre conductor are not
shorting together
Cable preperation:
Fold braid over
outer insulation
6 mm
6 mm 6 mm
Ω
Jumper
disconnected
when using 75
75
Ω
Ω
300
Terminal
Ω
Ω
75
300
Terminal
Ω
Ω
75
Jumper
disconnected
when using 300
Insert 6 mm of centre conductor
Terminal
Caution: On installation ensure that outer
copper braid and centre conductor are not
shorting together
Cable preperation:
Fold braid over
outer insulation
6 mm
6 mm 6 mm
Ω
Jumper
disconnected
when using 75
75
Ω
Ω
300
Terminal
Ω
Ω
75
300
Terminal
Ω
Ω
75
Jumper
disconnected
when using 300
Insert 6 mm of centre conductor
Terminal
Caution: On installation ensure that outer
copper braid and centre conductor are not
shorting together
Cable preperation:
Fold braid over
outer insulation
6 mm
6 mm 6 mm
Ω
Jumper
disconnected
when using 75
VHF IN
VHF AERIAL
VHF OUT
MHV34
VHF IN
VHF AERIAL
VHF/
UHF
OUT
MHV34
UHF IN
UHF
AERIAL
VHF IN
VHF AERIAL
VHF OUT
MHV34
VHF IN
VHF AERIAL
VHF/
UHF
OUT
MHV34
UHF IN
UHF
AERIAL
Usemodels:
PSK08/F-17.5VAC,100mA.
PSK06/F-14VDC,150mA.
Allthesemodelsareshortcircuitprotected,allowingashortcircuittobetoleratedforanindefinite
periodwithoutharmingtotheunit.Removaloftheshortcircuitwillimmediatelyallowthepowersupply
tooperatenormally.
Foryoursafety,installanyexternalaerialtoAS1417.1.
precaUtIoNs
75
Ω
Ω
300
Terminal
Ω
Ω
75
300
Terminal
Ω
Ω
75
Jumper
disconnected
when using 300
Insert 6 mm of centre conductor
Terminal
Caution: On installation ensure that outer
copper braid and centre conductor are not
shorting together
Cable preperation:
Fold braid over
outer insulation
6 mm
6 mm 6 mm
Ω
Jumper
disconnected
when using 75
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