Mechanical Music, Scientific Instruments and Technical Apparatus

Very rare pre-war Television leaflets:1936-1939,Baird T13; HMV (home); HMV (tennis); GEC (BC8213); GEC (BC8199); Marconiphone (1634); PYE (4044-46...

Television Today – a weekly pre-war magazine:A near-complete run of this rare publication by George Newnes Ltd, early 1930s,From 30-line mechanica...

Band I Television – The BBC Marconi Television Aerial at Crystal Palace:Four BBC labelled Eastlight files containing full technical drawings, alum...

A selection of books, brochures and leaflets on television and wireless,Including Restoring Baird’s Image; Guide to Television, Camm; other good l...

Brochures, magazines and adverts for television and wireless:A good quantity of material from 1920s through to the 1960s, mostly pre-war. (qty)

An Aurora SCRF-405A Standards Convertor, by Tech-Retro,14-channel selector, with guide notes and a power supply.

A Bush type 12A table television receiver,1948, 405-line, Alexandra Palace-only tuned, 8-inch screen, cream mask, in moulded brown Bakelite case.

A Bush type 22 table television receiver,1950, 405-line, 8-inch screen, cream mask, in moulded brown Bakelite case.

A Bush type 22 table television receiver,1950, 405-line, with 8-inch screen, cream mask, in moulded brown Bakelite case.

A PYE type BV20 table model television receiver,Mid 1950s, 405-line, with 9-inch screen, grey screen cover and mask.

A PYE type LV30 table model television receiver,Mid 1950s, 405-line, with 9-inch screen, pink filter, inset controls to front.

A light pink glycerine-filled television magnifying lens,12-inch size, corner hole fittings.

A PYE type VT4 table television receiver,1953, 405-line, 15-inch screen, with light pink filter cover, concave front sloped profile.

An Ekco type TS105 table television receiver,1949, 405-line, with 8-inch screen, cream stepped mask and inset side controls.

A Sony Trinitron colour television set – the first commercial UK portable colour television, 1968, 625-line, 12-inch screen, in wooden surround ca...

An Indesit type 12LGB portable television,Mid 1970s, 625-line,In very vivid headache-inducing orange case, smoke grey screen cover.

A pre-war EMI 5-inch CRT,No. 5/674, Pyrex, tested 1993, still presumed good and no cold ion burn.

A set of four Osram type CV 1587 3-inch CRT’s, still packaged from new in box,Each with type and serial numbers, Bakelite bases, wrapped in cotton...

Two instrument scope CRTs,A 5-inch type 10A; and a 3-inch type VCR 521. (2)

A 6-inch type VCR 97 10E CRT,No. 222, white screen, black Bakelite base.

A Mullard 7-inch M-6/2 CRT,No. 1721.

A Mazda 9-inch CRT,Type CRM 92A, No. 42667.

An un-opened boxed Mullard AW43-88 17-inch television CRT,Ser. No. AG07616, Spec. No. E60407, with ‘Radiant Screen’ Mullard label, in picture box,...

EMI and Mullard Projection CRTs:Types 9677M and P862 respectively. (6)

An AVO Universal valve tester,Main board with neon, 16-type plug board with connecting lead; and an AVO No. 7 meter with leads, in box. (2)

Advanced electronic workshop equipment:A Dynamco D7100 oscilloscope; Bradley T471C multimeter; and an AVO 8 meter with leads. (3)

A good AVO Valve Characteristic meter Mark IV,With 17th edition manual in base slot, very clean order.

Wireless transmission valves:A huge size type 3D/100A, possibly by Taylor; GEC GXU5 7010; 241ZN; Taylor T200; Sylvania 2J32; and an Eimac 100. (6)

High-power valves:An Augetron MS-116; Amperex VU29; E.V.Co Ltd. B142; two other types; and three large Amperex circular heat-sink jackets. (8)

A huge Ediswan V 1901 transmission valve,Circa 1925, No. 135, with straight double-back heater, domed top cap, ES base, 18” high.

A rare DeForest type DL5 Amplifier valve,No. 9246, pip-top, with full type/test label, white ceramic base.

Three rare blue Arcturus valves, USA,Detector; No. 126; and Amplifier, side-pin bases. (3)

Early American valves:all new-old stock in boxes with seven O1A’s; five 201-A’s; and two unboxed CX301A’s. (14)

A selection of early US and later British wireless valves:Three CX201’s; CX301; three Cunningham 299’s; and a quantity of boxed valves including K...

Early PM-series and other valves:Including PM2, PM3A, PP3, MFT4, some in cartons. (15)

Useful wireless items:A PX4 valve, Osram; a PM24; two Ediswan Tungar rectifier valves, boxed; a BBC stamped crystal set base; a voltmeter; and amm...

A matched pair of early balloon PX4 valves,Osram, in cartons. (2)

A matched pair of PX4 valves,Marconi, 31/32, in cartons. (2)

A matched pair of PX4 valves,Marconi, 80/2, in cartons. (2)

A matched pair of PX4 valves,Osram, 72/75, in period cartons. (2)

A matched pair of PX4 valves,Marconi, KJ10, in slender glass, in cartons. (2)

A Harlequin set of four PX4 valves,Marconi; Z8216; Osram; and Marconi slender, no cartons. (4)

A single PX4 valve,Marconi BVA, very clean, tested ’02 to 80%.

A new pair of PX25 valves, by Golden Dragon,6710/6773, in cartons and slip wrap. (2)

Six good output valves:Three PX25’s; VT75; KT66; and CV1075; all in cartons, fair-good use. (6)

A matched pair of KT66 valves,Marconi, no cartons. (2)

PEN and UU valves:A matched pair of PEN44’s; an AC 2; and a matched pair of UU3’s. (5)

A selection of wireless valves:A rare pip-top Kenotron TB1; a matched pair of GEC U19’s; KT88; three UX20’s; and three other non-generic valves. (...

A large selection of tested wireless valves:Mostly boxed, with hand-written percentage results, various makes and numbers including KT66, N41, PEN...

A large quantity of interesting mixed valve types,Transmission, output, rectifier, metallised, one projection tube, mostly unboxed, at least 300; ...

A large quantity of mixed British and American valves,Ediswan, Mazda, Mullard, RCA etc, all boxed, at least 300.

A large quantity of mixed various valves,PM, metallised, UX, E, octal, 9-pin etc, 1930s-1960s, some boxed, some RCA/US Army types, boxed, at least...

A good quantity of mixed radio and television valves,Mostly unboxed, various makers, at least 200; and a few lengths of tag strip. (qty)

A good quantity of mixed octal, 9-pin and other valves,Half of which boxed, various companies, one magic eye, at least 120.

A very large quantity of B8 type valves,Mostly unboxed, many different numbers, some screening cans, at least 500.

A large quantity of B8 type valves,Mostly boxed, many different numbers, at least 400.

Wireless World monthly:April 1913, Vol. I, No. 1,The very first issue, colour globe cover, arctic white pages, in extremely good order throughout.

Modern Wireless monthly:February 1923, Vol. I, No. 1,The very first issue, orange front page banners, remnants of the spine, otherwise in good ord...

A very rare and fine Marconi Short Wave Tuner Mark III trench set,1917, Ser. No. 3544,With open Perikon detector, twin closed and aerial inductor ...

A crystal set and signalling outfit:1920s, unmarked crystal set with automatic enclosed push-and-twist detector, in mahogany case; and an Imperato...