EP7/501
EP7/50lA
EP7/50lB
EP7/502
EP7/503
EP7/504
EP7/505
EP7/506
EP7/507
- 113 -
EP7
stage is fed from a separate power supplier (PS2/ll3) to
obtain greater ou~put. PN3/23. DD 1971. DD Spec 5.197.
EDI. OBSOLESCENT.
Tel~vision Translator Equipment. Converts sound and
vision signals :rom one RF channel to another without
demodulation. Elclosed in CT2/5 to form CA1/502 or
mounted
on
FW~/l
to
form
BA13/501.
DD 1960.
DD Spec 5. 50.
AC ) .
OBSOLESCENT.
Modified version )f EP7/501 for translating from any input
channel (except Glanne1 1) to any higher adjacent Channel
in Band I. DD 19;6. OBSOLESCENT.
Modified version )f EP7/50l for translating from any input
channel (except Glannel 2) to any lower adjacent Channel
in Band I. DD 19;6. OBSOLESCENT.
Similar to EP7/50L but includes a
with a second set of equipment as
change-over
fa:i1ities.
DD
OBSOLESCENT.
detector unit for use
standby with automatic
1960.
DD Spec 5.50.
Television Trans.ator Equipment. Comprises 2 EP7/502
mounted on BA13/51)2 and BA13/503 with necessary equipment
for automatic change-over operation. DD 1964.
DD Spec 5.50. OB.;OLETE.
UHF Television Tri mslator for changing carrier frequencies
in Band IV or V. Monochrome or colour. Gives output of
about 300mW for driving a power amplifier. Comprises
CH3/lN with variollS units uncorporating FL2/533, FL2/534,
UNl/15, OS2/l2, HN2/503, PS2/l3H and ME15/4. DD 1964.
DD Spec 12.21. DJ)TM 12.10. OBSOLESCENT.
VHF Television ~'ranslator for receiving any channel in
Band III and converting to any channel in Band I for
deradiation.
C][3/lL with
C02/2,
C02/5l9,
C02/520,
UNl/554, UNl/555, AMl/538, AMl/539, AMl4/507, AM14/508,
OS2/5l8 of appropriate frequency. DD 1964. DD Spec 12.1
DDTM 12.5. OBSOLJ :SCENT .
VHF Television rranslator for receiving any channel in
Band I and conver1ing to any other non-adjacent channel in
Rand I for re-rad:.ation. (Channels 1 and 2 are regarded
as non-adjacent fe,r this purpose). CH3/lL with UNl/553,
UNl/555, AMl/538, AMl/539, C02/5l9, C02/520, AM14/507,
AMl4/508, 20S2/5J8 or appropriate frequency. DD 1964.
DD Spec 12.1 DDTI: 12.5. OBSOLESCENT.
Band I VHF Televi~ion Transmitter Equipment. Similar to
EP7/505, EP7/506 1ranslators but without receiver section.
Accepts separate low level sound and vision signals on
modulated carrier~ of 38.l5MHz and 34.65MHz respectively
and gives out IOW each on any Band I channel. First used
BA13/509. CH3/lL with AMl/538, AMl/539, C02/5l9, C02/520,
AMl4/507, AMl4/5C8, UNl/555, OS2/5l8 or appropriate
frequency.
DI 1966.
DD Spec 12.16.
DDTM 12.5.

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