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Signal generator no. 1

Signal generator no. 1

1935
Universal Bridge Type TF2700 Serial No.100638/002

Universal Bridge Type TF2700 Serial No.100638/002

1978-1983
PH meter

PH meter

1950
Vacuum Tube Voltmeter Type TF1041C No.53690/008

Vacuum Tube Voltmeter Type TF1041C No.53690/008

1962-1972
Acessory for 250kv x-ray set type TFI55

Acessory for 250kv x-ray set type TFI55

1954
H.f. spectrum analyser type OA 1095 (serial no. 150)

H.f. spectrum analyser type OA 1095 (serial no. 150)

1951-1978
OE 1485/10 Automatic Test Equipment by Marconi Instruments Ltd

OE 1485/10 Automatic Test Equipment by Marconi Instruments Ltd

1972
RC Oscillator Type TF1101 No.52052/159

RC Oscillator Type TF1101 No.52052/159

1960-1979
Telecine apparatus incorporating high definitions monitor (1024 lines) and synchronised 16mm film camera, used with image amplifier at Nuffield Institute of Comparative Medicine, by Marconi Instruments Ltd., St. Albans, Herts, c.1961

Telecine apparatus

1961
250kv x-ray set type TFI554 designed for radiotherapy but subsequently modified for calibrating radiation monitors, comprising gantry mounted tube, contra panel, and accessories, by Marconi, English, c.1954

250kv x-ray set type TFI554 designed for radiotherapy but subsequently modified for calibrating radiation monitors

1954
12-inch image amplifier with original image orthicon tube replaced by an image isocon tube, by Marconi Instruments, St. Albans, Herts., and Old Delft, Holland, c.1961

12-inch image amplifier with original image orthicon tube replaced by an image isocon tube

1961
PH meter, type TF 717 A/M made by Marconi Instruments Ltd., (serial no 7234 184), mains operated, c. 1950

PH meter

1950
Collection of 29 bound volumes of photographs and 42 items of trade literature documentating x-ray equipment manufactured by Marconi Instruments Ltd., St. Albans, Herts. 1950-1975

Collection of bound volumes of photographs and trade literature

1950-1975
Accessories for vacuum tube voltmeter comprising a d.c. multiplier and cable type TM5033A (resistance 3000 megohm 30kV max), a connector type TM5031A, and a probe head type TM5032, all in a fitted case type TM4935 marked MArconi Instruments Ltd., England

Accessories for vacuum tube voltmeter

1950-1970
33 applicators for 250kv x-ray radiotherapy machine

x-ray applicators

pH Meter Type TF 717. No.R2609 dated 6.7.50

pH Meter Type TF 717. No.R2609 dated 6.7.50

1900-1980
"Theracoupler type TF 458B", short-wave (10MHz) diathermy apparatus, reference prototype, with patient's cable assembly type TM 4005, mains lead, and instructions, by Marconi Instruments, 1950, England

"Theracoupler type TF 458B", short-wave (10MHz) diathermy apparatus

1950
Vacuum tube voltmeter type TF1041C no.53155/030, by Marconi Instruments Ltd., ranges 300mV - 300V a.c. or d.c. and 1000V d.c., and 50 ohms - 500 megohms

Vacuum tube voltmeter type TF1041C no.53155/030

1950-1970