HARDWARE, SWITCHES, KNOBS and MECHANICAL
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CLOSED NO LONGER ABLE TO SUPPLY See INFORMATION Page for possible supplier |
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| Industrial Panel Switches and Indicators
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| MOTORS etc |
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| Cat No. | Click images for larger pictures |
Description | Condition | Price
GBP |
|---|---|---|---|---|
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ELECTRICAL SWITCHES, KNOBS |
GBP |
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| Multi-turn Knobs and Dials are in the Potentiometer section. | ||||
| HW102 |
  |
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 |
 |
Pointer Knob
for 0.25" 6.35mm shaft. 22mm skirt, 18mm tall. Operating Top, 18mm x 10mm. |
New old stock | 0.35 |
| HW117 | . |
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 |
 |
Collet Knob, "Ultra Dial
28 BTĒ SGDC. French? 75mm diameter. With slow motion drive - not working. One only Underside view. Possibly incomplete.  |
Used | 4.30 |
| HW125 | . |
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 |
 |
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.  |
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 |
 |
Hand Wheel - threaded knob. 31mm overall diameter, 20mm deep. M6 brass thread. 
Side view |
New old stock | 0.90 |
| HW211 |
 |
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 |
 |
Capacitor Clip 36mm.
12mm band, 50mm between mounting holes. Other sizes available |
New old stock | 0.40 |
| HW2554 | . | Capacitor Clips Various | New old stock and used | From 0.20 |
| HW311 |
 |
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 |
 |
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 |
 |
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 |
 |
Ceramic Aerial Insulator - Egg
40 x 30mm with 2 x 9mm holes |
Unused? | 1.80 |
| HW345 |
 |
Ceramic Aerial Insulator - Aerial Spacer - Feeder Spacer
Spreader 67mm overall, 13mm diameter, 50mm hole spacing. |
Unused? | 1.80 |
| HW413 |
 |
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 |
 |
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 |
 |
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 |
 |
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 |
 |
Ceramic Stand-off Spacer Insulator 6BA tapped each end 19mm high |
Unused old stock | 1.90 |
| HW512 |
 |
Belling-Lee Fuse-holder L575 for size 00 fuses. 11.2mm diameter body/mounting hole. 38mm overall |
Unused old stock Used |
4.90 3.00 |
| See also turret lugs and strips for insulated terminals, including ceramic. Below | ||||
| Aircraft style fixings. BSF Bolts and Nuts (sample types listed - more available ex experimental aircraft manufacturer - enquiries welcome) | ||||
| HW622 |
 |
3/16" BSF Pan Head 1/2" Steel Cadmium Plated | Old stock | 0.50 10 for 3.50 |
| HW641 |
 |
1/4" BSF Counter-sunk Head 1" Steel Cadmium Plated | Old stock | 0.60 10 for 4.00 |
| HW649 |
 |
1/4" BSF captive locking nut Steel
Cadmium Plated 1" (25.4mm) between mounting holes |
Old stock | 0.75 10 for 6.00 |
| See also turret lugs and strips for insulated terminals, including ceramic. Below | ||||
| HEAT SINKS - various others to be listed - enquiries welcome meanwhile!.. | ||||
| HS125 |
 |
Heat Sink - 12 finned. 165 x 58 x 150mm Plain aluminium, undrilled. |
New old stock | 6.60 |
| HS225 |
 |
Heat Sink. 20 x 20 x 20mm. |
New old stock | 0.25 |
| HS227 |
 |
Heat Sink. RS types 401-863, 401-964 Fischer FK22SA or equivalent. 25 x 12 x 30mm. With PCB lugs. |
New old stock | 0.30 |
| HS326 |
 |
Heat Sink, TO5 push-on | New old stock | 0.40 |
| SWITCHES | ||||
| Slide Switches | ||||
| SW101 |
 |
Slide Switch 2p 2w, RS or
equiv..
35 x 17mm. Holes 28mm centres |
New old stock | 1.90 |
| SW102 |
 |
Slide Switch 3 position, 2p 3w.
RS 334-101 25 x 9mm. Tapped holes 18mm centres. 2 only |
New old stock | 2.90 |
| SW103 |
 |
Slide Switch 6 pole 3w. SS63DO1G12.
025-630121-000 24 connections. Probably Sony or Hitachi. 32 x 9.5 mm. Tapped holes 25.4 mm centres. For connection details, see HERE. (80kB pdf) |
New old stock | 2.90 |
| SW104 |
 |
Slide Switch Two separate switches. 3 position and
dual 4 position. 3 position is 3 make pairs. The 4 position is two 1p 4w switches either of which is operated by the single slide control with 2 balnk positions between the two 4 way operations. 96 x 9.2mm. 90mm between the tapped holes |
New old stock | 2.90 |
| Push Button Switches and Push Switches | ||||
| SW121 |
 |
Miniature 1pole Switch. Circuit board mounting snap action, normally open. 6 mm square 5mm high. 4 legs. | New old stock | 0.12 |
| SW123 |
 |
Push Switch 4 gang 2p 2w (each).
PCB or solder connection. Independent operation - push on - push off Unused but cleaning advisable before use. |
New old stock | 0.90 |
| SW124 |
 |
Push Switch
5 gang
4p 2w (each). PCB or solder connection. Pushing one releases other(s). Unused but cleaning advisable before use. |
New old stock | 1.80 |
| SW124W |
 |
Push Switch
5 gang
4p 2w (each). PCB or solder connection. Pushing one releases other(s). As SW154 but with wires attached ready for manufacture. Unused but cleaning advisable before use. |
New old stock | 0.95 |
| SW126W |
 |
Push Switch
2 gang 2p 2w (each). PCB or solder connection. Independent push-on, push-off action. As SW126 but with wires attached ready for manufacture. Unused but cleaning advisable before use. |
New old stock | 0.75 |
| SW126 | . |
Push Switch 2p 2w .
2 gang Independent Push-on Push-off
switches. As above but unwired PCB or solder connection. Light storage marks on some on the metalwork. |
New old stock | 0.95 |
| Toggle Switches, Rocker Switches and Lever Switches | ||||
| SW164 |
 |
Small Toggle Switch 4p 2w. | New old stock | 3.50 |
| SW165 |
 |
Small Toggle Switch 4p 2w with centre off position. | New old stock | 3.50 |
| SW184 | . |
Rocker Switch with Circuit
Breaker. RS Type 336-775. Thermal Magnetic Type, 1 pole sensing, 2 pole switching. 3A at 240V ac or 48V dc. 25mm wide x 48mm high bezel. For 22 x 45mm opening. |
New old stock | 4.00 |
| Rotary Switches | ||||
| SW204 |
 |
2p 6w Miniature. OHTO JRE 2-6. 0.4VA max. 20V max. 3.2mm shaft, 18mm long with slotted end for screwdriver operation. | New old stock | 2.50 |
| SW206 |
 |
Wafer plus Mains Switch. Mains AB type "AT". Wafer "E" type. Mains rated 1.5A at 250V. 1pole 3w plus 1 pole make on positions 1 and 3. 70mm overall. Flatted 0.25" knob shaft x 25mm long. | New old stock | 4.50 |
| SW210 |
 |
Plessey Paxolin Wafers.
Old stock. These are the basic wafers to
construct switches. They use mounting holes spaced 29mm between
centres and have a 6 x 2mm slot for the control shaft. Some have light tarnishing
of the silver-plated contacts but this clears with operation. Available as:- 1pole 12way make before break (MBB), 2p 6w MBB and BBM, 3p 5w MBB, 5p 3w MBB and BBM, 6p 2w MBB and BBM. Useful as replacement or new switch building. |
Unused old stock | 0.30 |
| SW231 |
|
Plessey 40mm PrintSwitch Kit. A kit of parts for making up to 10 switches with
a total of 50 wafers. With instructions, parts and tools in a carry case.
Unused and complete. 25 gold-plated wafers with pin terminations and
25 with edge connectors/solder connections. Wafers are designed to be strategically drilled so as to provide simple or complex switching. Make and break patterns may be mixed on the same wafer. See pictures for further information. 
 |
New old stock | 60.00 |
| Edge Switches and Miscellaneous Switches | ||||
| SW351 |
 |
Edge Switch BCD Coded 0-14 1p 16
way. 4 line output. 12 x 82 x 58 mm. Panel cut-out of 46mm approx. Edge cheeks available in pairs as shown at 0.50 per pair. 
Requires M3 or 6BA studding to hold switch banks together. |
Unused | 2.00 per switch |
| SW375 |
 |
Leaf Switch. Single pole. As used in recorders etc. Useful as a model railway track switch, door closure switch, and other low voltage uses. Employs crossed edges to minimise resistance and maximise reliability. Normally open. 8x4mm mounting base, 20mm over switch, 3mm deep. | New old stock | 0.10
10 for 0.50 |
| INDUSTRIAL PANEL SWITCHES AND INDICATORS | ||||
| PAN1010 |
 |
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. |
Used | 4.00 |
| PAN1012 |
 |
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 |
 |
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 |
|
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 |
 |
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 |
 |
Commutator Transmitter Type 1A PV41F/35. Evershed and Vignoles 6BB/1093 53mm diameter, 52mm long dated 1962 | Unused Original Box |
12.50 |
| MOT2237A |
|
Commutator Transmitter Type 1A PV41F/35. Evershed and Vignoles 6BB/1093 53mm diameter, 52mm long dated 1962 | No box used for tests |
10.00 |
TAG BOARDS, TAG STRIPS & MISCELLANEOUS |
GBP | |||
| CON267 |
 |
Turret Lug Strip, Paxolin Tag Board
3 way 50 x 10mm, 38mm centres for 4BA bolts. |
New Old Stock | 3.00 |
| CON322 |
 |
Turret Lug. Terminal Lug Terminal Post.
6BA Nylon Harwin 105023 20mm high overall, 15mm above chassis |
New Old Stock | 2.00 |
| CON325 |
 |
Ceramic Turret Lug. Terminal Lug Terminal Post.
6BA Ceramic 20mm overall |
New Old Stock | 5.00 |
| CON332 |
 |
Ceramic Feed Through Terminal for 6.5mm hole, 23mm overall | Used | 0.20 |
| CON335 |
 |
Ceramic Feed Through Terminal
for 6.4mm hole, 23mm overall For soldering into metal. As used in sealed transformers or pressure vessels. |
Unused Old Stock | 5.00 |
| CON343 |
 |
Ceramic Turret Lug Strip, Ceramic Terminal
Strip 6 way 62mm overall, 54mm fixing centres. |
Unused Old Stock | 8.00 |
| CON346 |
 |
Ceramic Turret Lug Strip, Ceramic Terminal
Strip 10 way 88mm overall, 78mm fixing centres. |
Unused Old Stock | 10.00 |
| CON348 |
 |
Ceramic Turret Lug Strip, Ceramic Terminal
Strip 12 way 100mm overall, 92mm fixing centres. |
Unused Old Stock | 12.00 |
| CON354 |
 |
Miniature
Ceramic Turret Lug Strip, Ceramic Terminal Strip 6 way Jackson Bros
TS6-6 34mm overall |
Unused Old Stock | 8.00 |
| CON357 |
 |
Miniature Ceramic Turret Lug Strip, Ceramic
Terminal Strip 10 way Jackson Bros TS6-10 50mm overall |
Unused Old Stock | 10.00 |
| M310 |
 |
Veroboard 0.2 inch pitch
type no 218 Original dark paxolin, 278 x 156mm 30 strips drilled at 0.2 inch pitch  24 Gold-plated contacts |
Unused Old Stock | 25.00 |
| M312 |
 |
Dual in Line DIP
Prototyping Board. "Veroboard".
Vero Part No 11822. 0.1 inch pitch holes. Genuine original Vero Board from Vero Electronics. With 43 way gold-plated edge connector. With a layout sheet for design. 113 x 164mm SOLD OUT- SORRY. OTHER TYPES AVAILABLE |
||
| M317 |
 |
"Veroboard"
Prototype Board Perforated paxolin. code 01-0043H. 38 Copper strips along the length on one side. Genuine original Vero Board from Vero Electronics. 454 x 119mm. Holes 2.54mm (0.1") apart. 38 holes across 177 along - some 6,700 holes!  |
Unused old stock | 9.20 |
| 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 |
| OP101 |
   |
Research Microscope, Binocular Reichert.
With Imanco motorised stage. Ex metallurgical laboratory
|
Used |
Offers Invited Cost new 50,000 GBP. |
| OP110 |
 |
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.
 |
New old stock |
2.00 per box of 20 |
