Denhams Auction Catalogue

for our Antique, Fine Art and Collectables auction held on Thursday 25th of January 2024

Lot No Description Est Image
678 A pair of rare Osram DA30 audio power output valves both with continuity and filament springs that have not lifted 100-150
679 A balloon shaped Osram PX25 with continuity and filament springs that have not lifted, together with a GEC KT66 in original box and probably NOS and a Cossor 45-IU in original box and BBC test label 80-120
682 A box of transmitter valves including DET25 with continuity (but no other test performed), DET1 display only 30-40
683 A box of large valves including Mullard MZ2-200 display only, Mullard XR1-6400, CV57, DET1 display only, 4304CB, Philips 367 rectifier 30-40
684 A box of large valves including a Marconi DET.1.S.W with continuity, an STC 26A with continuity and three CRT's 30-40
685 Three boxes of mostly loose mixed valves 30-40
686 A valve display board with valve sockets and early valves for display only including Marconi DER, Mullard DFA4, Mullard LF, some with BBC logo 30-40
687 Various early valves all with continuity (no other test performed) including Tungsram P25/500 power output triode, Pip-top Marconi R5v with metal base and early BBC Logo, and others 50-80
688 A box of 1930's catkin valves 30-40
689 A pair of rare ADM. PATN. NT40 power output valves both with continuity and filament springs that have not lifted 100-150
690 A Military BC-221-AK frequency meter 30-40
692 Two trays of boxed valves, most not original to the boxes 30-40
693 Three boxes of mostly loose mixed valves 30-50
694 Three boxes of mostly loose mixed valves 30-50
697 A collection of rare early valves including a Cosmos piptop, Philips 1807, Mazda AC/SG, Cossor Stentor 2, Pen23, Neutron, Adey HLC210, Osram U16, Majestic G80, Osram DEL210, Marconi HL?, Europa AC/L, ONYX, Marconi L2/B, Marconi HL210 and others all continuity tested (no other test performed) 30-50