Browse Items (3400 total)

10-step variable resistor for device mounting, type A-6-A, 0.75A. Tenths with range 0 (0.1) 1.0 ohms. New in original box. Ser.no. 356461

10-step variable resistor for device mounting, type A-6-C, 0.25 A. Tens with range 0 (10) 100 ohms. New in original box. Ser.no. 366674

10-step variable capacitor for device mounting, type B-22-C. 10 by 0.1 microfarad. Ser.no. 384931. Black plastic faceplate

Black cardboard box with a direct drive dial inside wrapped in polythene and tissue paper. Direct drive dial is a large grey metal disc with a scale round the outside from 0 to 190 and a black plastic knob on top. Included in the box is a dispatch…

Mullard Plumbicon 55875L. Tube for luminance signal (i.e. black and white). 4 tubes necessary to create complete colour picture. One of earliest commercial colour TV camera tubes. Used in Grampian Television TV camera in early 1970s

One of 2 Oblong Mullard light bulbs, very fine filament wire in twisting pattern and 4 pins for power connection.

One of 2 Oblong Mullard light bulbs, very fine filament wire in twisting pattern and 4 pins for power connection.

Old label: "Caracasha made of bamboo, used by Munduruen indians as musical instrument by rubbing hard stick over notches, Amazonas, North Brazil." Presented by prof. Trail, University of Aberdeen, 1907.

Twin dial potentiometer, dials on 0.01 volt, 0.000 volt with external switches (i.e. on top of dial plane) fine and coarse adjustment in wooden box.

Wooden box containing Army medic's kit including: blood pressure gage, 2 dentist style mirrors, ear inspection power cables, 5 spare bulbs and a stereoscope?