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PA3
PA3 Sub Group not available for new designs DD 1977.
PA5M/2A
PA5M/2B
PA5M/3
PA5M/4
PA5M/5
PA5/50l
PAS CARRIER PANELS
Carrier Drive Panel, 2600c/s and 5400c/s. PN3/23 with
OS2/22, 2 UNl/47, PS2/9, FLl/16, 2 AM7/4. 1965/66.
WITIID~WN.
As PA5M/2A, but for 5600c/s and 8000c/s.
WITHD~WN.
1965/66.
Carrier Panel, 30Mc/s. used for field store.
MD2/503 (modified), 2 DM2/502 (modified),
1965/66. WITHDRAWN.
PN3/23 with
3 PS2/l3G.
Sending Modulated Carrier Panel used in EP2/2. Updated
version of PAl/29. PNl/16B with 4 C02/7, GE2/2, 3 MDl/2,
OS2/30, PS2/8A, UNl/14, fitted in CS2/l9 with spares.
DD 1969. DD Spec 2.304. DDHB 2.184. OBSOLESCENT.
Receiving Modulated Carrier Panel used in EP2/2. Updated
version of PAl/28. PNl/16B with 4 C02/7, GE2/2, 3 MDl/2,
OS3/30, PS2/8A, IMl/124, fitted in CS2/l9 with spares.
DD 1969. DD Spec 2.304. DDHB 2.184. OBSOLESCENT.
Subcarrier Phase Shift Panel containing 2 NEl/5l5. 483mm
x 45mm. DD 1968. DD Spec 8.310. OBSOLESCENT.
c========================_.=========m=_=================================_=
PA5 Sub Group not available for new designs DD 1977.
PA6/l,2,3
PA6/4
PA6/5
PA6/5A,5B
PA6 CONTROL PANELS
Used for local and remote switching of Light Programme
Transmitters to Rebroadcast Receiver. Used at Burghead,
Redmoss and Meldrum respectively. 1956/60. DD Spec 2.89.
OBSOLESCENT.
Used at Snaefell with PA17/l8 for switching television
receivers and UHF transmitters controlled by PAl/20 at
Douglas. 1956/60. OBSOLESCENT.
Control (Send) Panel used at Cardiff for remote switching
of programme feeds to television transmitters. Operates
PA17/26. 1956/60. OBSOLESCENT.
Modified versions of PA6/5 used at Bristol.
OBSOLESCENT.
1956/60.

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