BA13

BA13/504B

BA13/S05

BA13/506

BA13/S07

BA13/S08

BA13/S09

BA13/510

BA13/510A

BA13/S11

BA13/512

BA13/513

- S6 -

As BA13/S04 but with

channel translation.

OBSOLESCENT.

extra filters for downward adjacent

DD 1966. DD Spec 12.31. DDTM 12.9.

VHF TV Translator Bay, Band III Input (Single). FW2/3B

with EP7/S0S, PSlM/13, filters and aerial combining unit,

MElS/4,

spare

EP7/S05.

DD 1965.

DD Spec 12.9.

DDTM 12.8. OBSOLESCENT.

VHF TV Translator Bay, Band I Input (Double). FW2/3D with

2 EP7/506, 2 PSIM/13, PA18M/SlO, filters and aerial

combining unit, PA9/8, ME1S/4P. Automatic changeover

facilities (PAl8M/510). DD 1965. DD Spec 12.9 DDTM 12.3.

OBSOLESCENT.

VHF TV Translator Bay, Band III Input (Double). FW2/3B

with 2 EP7/S05, 2 PS1M/13, PAl8M/510, filters and

combining unit, PA9/8, MElS/4P. Automatic changeover

facilities

(PAl8M/510).

DD 1965.

DD Spec 12.9.

OBSOLESCENT.

VHF TV Transmitter Bay first used Cambridge. Similar to

BA13/506 but the two EP7/506 are modified to accept IF

input. FW2/3B with 2 EP7/506 (modified), 2 PSlM/13, 2

MD1/502 (operating at IF), Modular Drive Unit (consisting

of PN3/23 with 4 OSSM/503, 2 AM7/2A, 2 PS2/13H), CH3/2

Output Filter Assembly, Combining Unit with appropriate

FLS/50l-505,

PA6/4S,

PA9/8.

DD 1965.

DDTM 12.1.

OBSOLESCENT.

Band I Transmitter Bay. Accepts audio and vision signals

for transmission on any Band I channel at IOW on 405

lines.

FW2/3B

with

PSlM/13,

EP7/S07,

CH3/2

with

FL2/S01-505 as required, ME15/4, MD2M/505, AM18/504,

PA9/7.

Space

is provided for a

spare

transmitter

and

other equipment required for a particular installation.

DD 1967. DD Spec 12.20. DDTM 12.7. OBSOLESCENT.

VHF TV Translator Bay (Band 1/111). Similar to BA13/504

but with Band

III

output.

FW2/3B with EP7/509, PSlM/13

(fitted with 2 PS2/37, UN9/S3l, UN1/38A, 2 PN1/6A),

PSl/6l, CH3/2, FL3/504, FL4/S10, FL4/5S3, ME1S/4, output

filter and combining unit, spare EP7/S09. DD 1967.

DD Spec 12.34. DDTM 10.14. OBSOLESCENT.

As BA13/S10 but with AM14/S11 and PAl/74 added and output

power increased from SW to IOW. DD 1971. OBSOLESCENT.

VHF TV Translator Bay (Band Ill/Ill). Similar to BA13/S0S

but with Band III output. Not suitable for adjacent

channel operation. DD 1967. CANCELLED.

VHF TV Transmitter Bay (Band Ill). Similar to BA13/S09

but with Band III output. DD 1967. OBSOLESCENT.

Transmitter Input Bay used at UHF Television Transmitters

built to the UHF77 specification. FW2/3C with AM3/4B, 2

AM4/S19, AM7/2A, DMlM/501, FR/7, JF3/S04, ME12/4, 2