Cat No. |
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Description |
Condition |
Price
GBP |
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SWITCHES, KNOBS and MECHANICAL |
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GBP |
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Multi-turn Knobs and Dials are in the
Potentiometer section. |
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HW102 |
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Collet Knob for 6mm shafts. Black 37mm diameter. Plug
in pointer also available at an extra 0.05 each. |
New old stock |
0.15 |
HW104 |
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Pointer Knob
for 0.25" 6.35mm shaft.
22mm skirt, 18mm tall. Operating Top,
18mm x 10mm.
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New old stock |
0.35 |
HW117 |
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Collet Knob for 1/4 inch, 6.35mm shafts. Berco type MOU229.
Black 57mm diameter.
Metal dial plates can be secured to the 3 holes at the rear. Some available
at 1.00 extra |
New old stock |
3.10 |
HW119 |
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Collet Knob, "Ultra Dial 28 BTĒ SGDC.
French?
75mm diameter. With slow motion drive
- not working.
One only Underside view. Possibly incomplete.
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Used |
4.30 |
HW125 |
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Elma Collet Knobs for 1/4 inch, 6.35mm shafts. Also some
for 6mm shafts
Various Elma types -small to hand-wheels various coloured inserts |
New old stock |
From
£1.20 |
HW143 |
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Nylon Drive Cord. "Dial Cord" 0.8mm diameter.
Multi-stranded core with woven outer sheath. The
weave of the sheath ensures good grip on pulleys - see detailed picture
below.
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Old stock |
0.50
per metre |
HW145 |
. |
Lacing
Cord.
Black as used in Military and Test
equipments in the 1950s and 1960s. |
Old stock |
0.50
per metre |
HW201 |
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Hand Wheel - threaded knob.
31mm overall diameter, 20mm deep. M6 brass
thread.
Side view |
New old stock |
0.90 |
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HW211 |
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Pair Imhof Handles.
Plated Steel. 90mm centres, 50mm stand off.
Unused but some may have light rusting on threads. |
New old stock |
2.50
pair |
HW254 |
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Capacitor Clip 36mm.
12mm band, 50mm between mounting holes.
Other sizes available |
New old stock |
0.40 |
HW2554 |
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Capacitor Clips Various |
New old stock
and used |
From
0.20 |
HW311 |
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Compression Gland M25.
For 25mm diameter panel hole.
Nuts and body 28mm across flats.
For cables of up to approximately 18mm diameter |
Unused old stock |
0.20 |
HW312 |
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Compression Gland M50.
For 50mm diameter panel hole.
Nuts and body 60mm across flats.
For cables of up to approximately 30mm diameter |
Unused old stock |
0.70 |
HW331 |
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Ceramic Feed Through -
Insulator. With threaded tube and "nut".
27mm diameter. Threaded section 21mm diameter, 11mm diameter hole. 27mm
overall length.
For High temperature and/or high voltage applications. |
Unused old stock |
0.30 |
HW342 |
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Ceramic Aerial Insulator
- Egg
40 x 30mm with 2 x 9mm holes |
Unused? |
1.80 |
HW345 |
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Ceramic Aerial Insulator
- Aerial Spacer - Feeder Spacer Spreader
67mm overall, 13mm diameter, 50mm hole spacing. |
Unused? |
1.80 |
HW413 |
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Stand-off Spacer
Insulator Nylon
25mm high 12.4mm diameter with
2BA male and female threads.
For insulation of high voltages and circuit board mounting |
New old stock |
1.25 |
HW414 |
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Stand-off Spacer
Insulator Nylon
38mm
high 12.4mm diameter
with 2BA male and female threads.
For insulation of high voltages and circuit board mounting |
New old stock |
1.25 |
HW415 |
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Stand-off Spacer
Insulator Nylon
32mm high 16mm diameter with 0BA
male threads.
For insulation of high voltages and circuit board mounting |
New old stock |
1.25 |
HW416 |
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Stand-off Spacer
Insulator Nylon
23mm high 9.4mm diameter with 4BA
male threads.
For insulation of high voltages and circuit board mounting |
New old stock |
1.25 |
HW421 |
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Ceramic Stand-off Spacer
Insulator
6BA tapped each end 19mm high |
Unused old stock |
1.90 |
HW512 |
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Belling-Lee Fuse-holder L575 for size
00 fuses.
11.2mm diameter body/mounting hole. 38mm
overall
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Unused old stock
Used |
4.90
3.00 |
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Aircraft style fixings. BSF Bolts and Nuts
(sample types listed - more available ex
experimental aircraft manufacturer - enquiries welcome) |
HW622 |
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3/16" BSF Pan Head 1/2"
Steel Cadmium Plated |
Old stock |
0.50
10 for 3.50 |
HW641 |
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1/4" BSF Counter-sunk Head 1"
Steel Cadmium Plated |
Old stock |
0.60
10 for 4.00 |
HW649 |
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1/4" BSF captive locking nut
Steel Cadmium Plated 1" (25.4mm) between mounting holes
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Old stock |
0.75
10 for 6.00 |
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INDUSTRIAL PANEL
SWITCHES AND INDICATORS |
PAN1010 |
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Panel Switch. Telemechanique XB2.M ZB2 RA91.
1m 1b pair.
600V up to 6A. Various ratings.
35mm bezel, 55mm behind panel, 42 x 42 x 66mm overall.
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Used |
4.00 |
PAN1012 |
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Key operated Panel Switch. 3 position centre off, 2m 1break pair on
each turn. Brookhirst Igranic 600V
35mm bezel, 75mm behind panel, 52 x 46 x
111mm overall.
One only |
Used |
6.00 |
MOTORS and ROTARY DEVICES - Servos, Transmitters, Selsyn, Encoders, |
MOT1028 |
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AC Geared Motor 52 RPM 15 lb ins torque. 230/250V 50Hz Type SD9
MR Supplies. Reversible with capacitor. |
Unused
Original Box |
75.00 |
MOT1029 |
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AC Geared Motor 104 RPM 10 lb ins torque. 230/250V 50Hz Type SD9
MR Supplies. Reversible with capacitor. |
Unused
Original Box |
75.00 |
MOT2155 |
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Repeater Motor type B2. 24V 5U/4317 Tillings and Stevens
0.25" shaft 110 x100 x 80 dated 1946 |
Unused
Original Box |
7.50 |
MOT2237 |
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Commutator Transmitter Type 1A PV41F/35. Evershed and Vignoles
6BB/1093 53mm diameter, 52mm long
dated 1962 |
Unused
Original Box |
12.50 |
MIS20 |
. |
Graph Paper
A4 Assorted Log and Linear 200 sheets minimum for 1.70
GBP.
Cartridge and/or tracing paper.
Mostly by Chartwell Other sizes available - please enquire, |
New old stock |
1.70 |
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OP101 |
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Research Microscope, Binocular Reichert.
With Imanco motorised stage.
Ex metallurgical laboratory
- Objectives 32/0,55 210/0np
- 12,5/-
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Plan 3,2/0,08
210/-
- Plan 2,5/0,08 160/-
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Plan Oil 100/1,25 210/0
- Epi 32/0,55 210/0
Qty 2
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Epi 6,3/0.15
210/0
- Fluor 63/0,9 210/0
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Plan 1/0,04
160/-
- Eyepieces PK 8X
Qty
2
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PK 6,3
- PK 5X
- Substage with dual stops, Polariser, Quarter wave
plate, illumination with 2 sets of 3 filters, graticules
etc. Facility for mounting
Television camera.
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Used |
Offers Invited
Cost new 50,000 GBP. |
OP110 |
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35mm Slide Mounts 24 x 36 mm.
Box of 20 GePe. Anti-Newton
Glass, plastic framed clip together can also make 24mm square aperture.
Grey/White,
with metal inserts to retain
film. 2mm thick.
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New old stock |
2.00 per box of 20 |