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AWV Co. P/L, Australia This valve was designed as a sharp cutoff RF pentode, used as an IF amplifier in black and white TV receivers. |
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1539 - Valve Double Diode 6X4/EZ90 Philips, Japan This was used as a full-wave rectifier valve in power supplies in domestic radio receivers. |
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AWV Co. P/L, Australia This valve was used as a gated amplifier or combined sync separator and sync clipper, in black and white TV receivers. |
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AWV Co. P/L, Australia This valve was used as a VHF grounded cathode amplifier, in TV tuners in black and white TV receivers. |
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1542 - Valve Triode Pentode 6HG8 AWV Co. P/L, Australia This valve was used as an oscillator/mixer in VHF tuners in black and white TV receivers. It was usually paired with the 6GK5 RF amplifier valve. |
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1543 - Valve Double Triode 6ES8 AWV Co. P/L, Australia This valve was used as a cascode RF amplifier in VHF tuners in black and white TV receivers. |
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1544 - cross section display of transistors and ICs Various, Box contains: 2N277 power transistor opened Motorola 2N4976 untouched complete plastic cased transistor TRW 8 pin metal cased IC opened 10 pin metal cased IC opened 10 pin metal cased IC U5R7723393 complete untouched Fairchild 16 pin DIL... |
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1545 - Precision standard cell Muirhead Limited, |
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1546 - Admiralty standard heating element Elliott Engineering Ltd, |
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1547 - Admiralty standard heating element REVO, |
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1548 - Variable slide resistor Synchro-Tac Instrument Co P/L , Australia |
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1550 - Angle of sight instrument (Mark II) E. R. Watts and Son Ltd., England (1927) Contains a small telescope and a bubble level that can be seen simultaneously with a distant target. When the target lines up with the bubble, the angle of elevation can be read off the adjuster scale. |
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1551 - Capillary discharge tube (Hydrogen) GEC Ltd., UK. , England |
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1552 - Rod and ball discharge sticks UNK, |
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1553 - Valve decade counter module Hewlett-Packard Co. , |
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1554 - Electronic calculator CX -8100 Sanyo Electric Co Ltd, |
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UNK, |
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1557 - Constant Deviation Prism Hilger, England This prism is used in a spectrometer with fixed objective and eyepiece tubes. The prism sits on a rotating table between the tubes. As it rotates, it sweeps the spectral lines across the field of the eyepiece. A calibrated cylinder is part of... |
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Hewlett-Packard, Usa The container holds two detectors and four attenuators. Used in combination with precision voltmeters |
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Magda, |
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Camfield Mkg Co. , |
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1561 - HV Demonstration apparatus (?) Max Kohl, AG, Switzerland |
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Central Scientific Co. , |
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UNK, |
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1564 - Longrange signalling lamp Aldis Bros. Ltd. , |
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1565 - Glass vacuum dome/bell jar ****DEACCESSIONED 15/4/2014 Pyrex, Donated to Bernard Mostert for materials project, UQ Physics. |
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1566 - Townson portable conductivity meter T.P.S. Pty Ltd, |
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1567 - Townson oxygen analyser T.P.S. Pty Ltd, |
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1568 - Station pointer & distance off calculator East Berks Boat Co. , |
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Corona Data Systems Inc. , |
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Tudor, |
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UNK, |
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UNK, |
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1575 - HF Radio Receiver BC-312-M UNK, |
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1599 - valve, Power Output Pentode 6G6G/VT-198-A National Union, Usa (Jan 1945) Octal-based audio power output valve. |
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1598 - Valve, Power Pentode EL360 Mullard, England Audio power output valve. Resembles EL36/6CM5 |
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1597 - Valve, Regulator Tube, 85A2/0G3 Mullard, England Neon filled valve for supplying a constant voltage ca 85V to connected circuits. |
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1596 - Valve, Voltage Stabiliser, ZZ1040 Siemens, Germany 100 Volt Voltage Stabilising Valve |
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- Valve, Power Output Pentode E55L Mullard, England Audio Output Amplifying Valve. |
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Norden, Usa (WW II) |
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Norden, Usa (WW II) |
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1673 - Precision balance bridge B331 Wayne Kerr, |
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Synchro-Tac Instrument Co P/L, Australia |
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Synchro-Tac Instrument Co P/L, Australia |
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Gallenkamp, London, England |
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This valve is a VHF air-cooled tetrode. It has a thoriated Tungsten filament. It is mounted with the fins pointing downwards. Forced air cooling is required, through the fins upwards, with the air directed over the envelope and base pins. The CV... |
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H. Tinsley & Co., England |
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Tamura, Japan |
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Spectra-Physics, |
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1692 - Spectrometer PLUQ C998 Spencer American Optical Co. , |
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Griffin & George Ltd., England |
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1694 - Inductance and capacity bridge E176 Tinsley & Co., London, England |
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Negretti & Zambra, London, England |
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1696 - Prado slide projector (35mm) Leitz, |
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1697 - Galvanometer key switches (2) W. G. Pye & Co. Cambridge, England |
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1698 - Pyrometer, disappearing filament Cambridge Instrument Co., England This pyrometer consists of a telescope with red filter. It is focussed on the source to be tested. The source becomes a background for an internal filament, which is connected to an external battery through a rheostat. The rheostat is adjusted until... |
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1699 - Continuous balance unit, electronic Honeywell, England |
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UNK, |
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Cambridge PLUQ B 196, England |
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1706 - Set of precision angle gauges Hilger & Watts, England |
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W. G. Pye & Co. Cambridge, |
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Griffin & George Ltd., England |
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1714 - Variable condenser type 3553 PLUQ C. 546 H. Tinsley & Co., England |
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Uno, England, England |
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1723 - Board with 32x20x4 core memory sticks Electronic Memories Inc, USA. , Usa This is a memory board used in a minicomputer. It uses ferrite cores for memory storage. |
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PDP, Usa This is a memory board used in PDP11 minicomputers. |
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1725 - H-217D board size 16K x 16 (375) DEC, Usa This is a memory board used in DEC minicomputers. |
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1732 - Extension bars for trammel Unknown, |
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