BA13/11A
BA13/l2
BA13/l2A
BA13/l4
BA13/l5
BA13/l6
BA13/50l
BA13/ SOlA
BA13/50lB
BA13/502
BA13/503
BA13/504
BA13/504A
- 55 -
BA13
OBSOLESCENT.
Modified BA13/11 used at Be1mont. DD 1965. OBSOLESCENT.
FM Translator Bay with BA13/11 to form a pair. Similar to
BA13/11 but with differing panel layout and types of
panels. DD 1965. OBSOLESCENT.
UHF Programme Input Transmitter Bay used at unattended
BBC2 sites. FW2/3C with TIP/2, FR/7, LSl/l, (modified for
bay mounting), PAl/7, 2 PN3/23, PA17/503, PS3/24, JF3/504,
PA9/5, quality monitor. DD 1966. OBSOLESCENT.
VHF/FM Transmitter Bay used at relay stations where input
signal
or
aerial
separation
is
insufficient
for
satisfactory operation of a translator. FW2/l with 3
RC5/4A, 3 EP7/4A, FL3/504, 2 FL4/5l0, 2 SH2/5, FL5/1,
FL5/lA, FLl/17, 3 FL2/4, 2 PA9/9, FL6/8. DD 1966.
OBSOLESCENT.
VHF/FM Transmitter Bay.
filter, power suppliers
DD 1970. DD Spec 5.201.
OBSOLESCENT.
FW2/3 with EP7M/9, AM14/9, output
and mains distribution panel.
DDTM 5.71. EDI 10087 (1)JUN7l.
VHF/FM Transmitter Bay. 250W, employing 2 AM14/9,
modified to produce less output than when used on
BA13/15(350W).
DD 1970.
DD Spec 5.202.
DDTM 5.71.
EDI 10087(1)JUN7l. OBSOLESCENT.
TV Translator Bay.
filter and combining
ACO. OBSOLESCENT.
Includes FW2/3B with SH2/5, EP7/50l,
units, power units etc. DD 1961.
Similar
filter,
Band 1.
to BA13/50l but with EP7/50lA and associated
etc. for upward adjacent channel translation in
DD 1966. OBSOLESCENT.
Similar to BA13/50l but with EP7/501B and associated
filters, etc. for downward adjacent channel translation in
Band I. DD 1966. OBSOLESCENT.
TV Translator Bay used with
Comprises FW2/3B with EP7/502,
Changeover Switch Unit, Filters,
DD 1964. OBSOLESCENT.
BA13/503 in EP7/503.
Power Uni t, Aerial
etc. as required.
Similar to BA13/502 but without Aerial Changeover Switch
Unit. The EP7/502 on it acts as standby for the one on
BA13/502. DD 1964. OBSOLETE.
VHF TV Translator Bay, Band I Input (Single). FW2/3B with
EP7/506, PSlM/13, filters and aerial combining unit,
ME15/4
and
spare EF7/507.
DD 1965.
DD Spec 12.9
DDTM 12.8. OBSOLESCENT.
As BA13/504 but with
channel translation.
extra filters for upward adjacent
DD 1966. OBSOLESCENT.

55