AT4/S06A-C
AT4/S07
AT4/508A-C
AT4/509A-C
AT4/510A-C
AT4/51l
AT4/S12A, B
AT4/Sl3
- 46 -
pegs 2,38. DD 1966. DD Spec 12.18. OBSOLESCENT.
UHF Attenuators used in C02/541. A = 3dB; B = 6dB; C
10dB. Metal box. DD 1968. WITHDRAWN.
UHF Attenuator, 20dB. Metal box. DD 1968. WITHDRAWN.
RF Attenuator, 50~, for frequencies up to 1GHz.
B 6dB; C = 10dB. BNC male to BNC female.
DDMI 6.169. OBSOLESCENT.
A = 3dB;
DD 1969.
RF Attenuator, 50~, for frequencies up to lGHz. A = 3dB;
B = 6dB; C = lOdB. BNC female with flange to BNC female
with no flange. DD 1969. DD Spec 6.163. WITHDRAWN.
RF Attenuator, 75~, for frequencies up to 1GHz.
B = 6dB; C = 10dB. BNC male to BNC female.
OBSOLESCENT.
A - 3dB;
DD 1969.
UHF Attenuator, 6dB. 75~ 3 way sp1itter pad. Triangular
metal box 38mm edges and 10mm thick. DD 1970. WITHDRAWN.
RF Attenuator, SO~, similar to AT4/S09 etc. but with elbow
connectors and lead modification to overcome mis-match of
elbow connector. A = 2dB, B = 3dB. DD 1970. WITHDRAWN.
RF Attenuator, 10dB, 75~, used at Torteval (Guernsey) and
remotely operated from Les Platons (Jersey). Box with
relays and attenuators. DD 1970. WITHDRAWN.

46