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- ZENITH - 49-1267-02 – Vintage Space Commander Ultrasonic Receiver Transducer, NewZENITH - 49-1267-02 – Vintage Space Commander Ultrasonic Receiver Transducer, New In the early 1960s, solid-state circuitry (i.e., transistors) began to replace vacuum tubes. Handheld, battery-powered control units could now be designed to generate the inaudible sound electronically. Ultrasonic remote control lasted through the early 1980s or a quarter century from its inception. More than 9 million ultrasonic remote control TVs were sold by the industry during the 25-year reign of this Zenith innovation. By the early 1980s, the industry moved to infrared, or IR, remote technology. How did the zenith space command remote or old clicker remote work? In 1956, Robert Adler developed Zenith Space Command, a wireless remote. It was mechanical and used ultrasound to change the channel and volume. When the user pushed a button on the remote control, it struck a bar and clicked, hence they were commonly called "clickers", and the mechanics were similar to a pluck. These ultrasonic sounds were picked up by the TV to perform basic functions like changing channels or adjusting volume. It was one of the earliest remote control systems and worked mechanically, producing distinct sounds for each command For 25 years we did not need batteries for TV remote. And we didn't even have to point them at the television. That's because they used sound and was an ingenious invention. The Zenith Space Command ultrasonic transducer in the TV is a small, specialized microphone designed to detect high-frequency sound waves. It is usually positioned on the front of the television, often behind a small perforated metal grille or small hole, allowing it to "hear" the clicks from the aluminum rod-based remote. • Appearance: It appears as a small, silver-colored, or metallic, cylindrical microphone capsule. • Function: It serves as the receiver for the ultrasonic signals (around 40 kHz) produced by the mechanical rods in the remote. • Location: Located on the front of the TV set, near the screen or behind a decorative metal mesh. • Mechanism: When the remote's spring-loaded hammer strikes the internal aluminum rod, the transducer detects the resulting vibration, activating the TV's circuitry. Genuine Vintage Zenith Pick-up Transducer. Made in USA Dimension: 0.65" Diameter New Old Stock - Rare Used with Vintage Zenith Remote Controls (i.e. Space Command Television Remotes). These ultrasonic remotes and transducers were introduced in 1956 and continued for over two decades. This was when Zenith was known as the premier American manufacturer of consumer electronics and produced during a time when Zenith heavily promoted its American-made quality. Applications: Science Projects and Restorations. Additional Information: https://www.instagram.com/reel/DNha0ZtNPz2/ https://www.youtube.com/shorts/gE7vjufSU4k https://www.facebook.com/watch/?v=1436472417590267 https://www.youtube.com/watch?v=PlgSuaIHYsY https://www.youtube.com/watch?v=aGFFIEiPgmI https://www.youtube.com/watch?v=JrhKW20DIvA https://zenith.com/heritage/remote-background/ https://www.theverge.com/23810061/zenith-space-command-remote-control-button-of-the-month Learn More
- Unidentified MFG - R-T08 - DPDT 24VDC 12MA 2K OHM COIL TELEPHONE RELAYSpecial Price $8.98 Regular Price $14.50
R-T08 - Relay, DPDT, Coil Telephone
Coil Voltage; 24VDC 12MA
Coil Reistance: 2K OHM
Vintage New Old Stock
30008 W/LEAF Switches
Learn More - THOMSON COMPONENTS - 5AU112JBECA.5 - Capacitor. 12pF 4KV. Package of 12.Special Price $2.98 Regular Price $4.50READY TO SHIP - ONLY 32 LEFT IN STOCK!Capacitor. 12pF 4,000V. Tolerance: 5%. NP0. Package: disc, radial leads. Package of 12. Learn More
- THOMSON COMPONENTS - 5AU118JBGCA.0 - Capacitor. 18pF 4,000V. Package of 25.Special Price $5.98 Regular Price $8.00READY TO SHIP - ONLY 10 LEFT IN STOCK!Capacitor. 18pF 4,000V. Tolerance: 5%. NP0. Package: radial disc. High voltage. Package of 25. Learn More
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THOMSON COMPONENTS - 5AU133JBHCA.6 - Capacitor. 33pF 4,000V. Package of 10.Special Price $6.98 Regular Price $8.00READY TO SHIP - ONLY 31 LEFT IN STOCK!THOMSON COMPONENTS - 5AU133JBHCA.6 - Capacitor.
Capacitance: 33pF
Voltage: 4,000V.
Tolerance: 5%.
NP0.
Package: Radial Disc.
High Voltage.
Alternate: CD330K4KV.5
Package of 10.
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Harris Corp - CP82C55A-5 - IC, CMOS. Programmable Interface.Special Price $9.98 Regular Price $12.00Harris Corp - CP82C55A-5 - IC, CMOS.
Programmable peripheral interface.
Package: 40 Dip.
New Old stock
Learn More - DII - B240A-13-F - Diode. 2Amp 40V. Package of 10.
DII - B240A-13-F -Diode, 2Amp 40V.
Average Rectified Current: 2 A
Capacitance: 200 pF
Current Rating: 2 A
Element Configuration: Single
Forward Current: 2 A
Forward Voltage: 500 mV
Max Forward Surge Current (Ifsm): 50 A
Operating Temperature: -65 °C to 150 °C
Max Repetitive Reverse Voltage (Vrrm): 40 V
Max Reverse Voltage (DC): 40 V
Packaging: Cut Tape
Peak Non-Repetitive Surge Current: 50 A
Peak Reverse Current: 500 µA
Schottky, Fast Recovery.
Package: DO-214AC SMD.
Package of 10.
Learn More - PANASONIC - DS1E-S-DC9V - Relay, DC. SPDT 2Amp 9VDC.
PANASONIC - DS1E-S-DC9V - Relay, Power.
Input: DC.
Contacts: SPDT.
Contact Ratings: 0.6Amp 125VAC/0.6Amp 110VDC/2Amp 30VDC.
Coil Voltage: 9VDC.
Mech Mtg: Dip.
Note: 200mW
Nominal operating power.
Single side stable.
Listed: UL/CSA.
More info: http://www.panasonic-electric-works.de/catalogues/downloads/relays/ds_61005_en_ds.pdf.
Learn More - IR - IRFD9014 - Transistor, P Channel Hexfet.
IR - IRFD9014 - Transistor, P Channel Hexfet.
Max voltage: 60V.
Max current: 1.1Amp.
Dissipation: 1.3 watt.
Package: HD-1, 4 Pin dip.
Note: RDS on: 0.5 Ohm.
Learn More - Hantronix Inc - HDM16216L-5-U30S - LCD. 16 x 2 line, LED Background.
Hantronix Inc - HDM16216L-5-U30S - LCD, Liquid Crystal Display.
Display Mode: Transflective
Character Count x Line: 16 x 2
Module Size - W x H x T: 80 mm x 36 mm x 13.6 mm
Viewing Area - W x H: 64.5 mm x 13.5 mm
Fluid Type: STN
Backlight Type: LED Yellow
Background Color: Yellow
Operating Supply Voltage: 5 V
Packaging: Bulk
Character Size - H x W: 4.35 mm x 2.95 mm
Product Type: LCD Character Displays 500
Unit Weight: 1.234589 oz
16 x 2 line. LED Backlight.
Connector on top.
Viewing area 64.5mm wide x 13.5mm high.
Dimensions: Overall 80mm x 36mm.
More info: http://www.hantronix.com/files/data/127855466716216l5.pdf
Learn More - ETI Systems - MW22-1T - MW22B-1-5K - Potentiometer. Precision 5K Ohm 2W.Special Price $16.98 Regular Price $21.98Out of stock
ETI Systems - MW22-1T - MW22B1-5K Potentiometer.
Resistance: 5K Ohm.
Tolerance: 5%.
Linear: 0.25%.
Number of Turns: 1 Turn, 180 Degrees.
Power: 2 Watt.
Technology: Wirewound Element.
Mount: Bushing.
Insulation Resistance: 10000 Mego Ohms @ 500 VDC
Vibration: 10 HZ to 2,000HZ 15G
Shock: 50G 11 mS
Dimensions: 22.4mm D x 19.1mm high.
Threaded bushing: 3/8" D x 8.3mm Long.
Shaft: 1/4" Screwdriver Adjustable x 11.8mm long.
Housing: Thermoplastic.
Contacts: Gold Solder Terminals.
Note: Precision.
Learn More - ETI Systems - MW22-10-5K - Potentiometer. Precision 5K Ohm 2W.Special Price $16.98 Regular Price $21.98Out of stock
ETI Systems - MW22-10-5K Potentiometer.
Resistance: 5K Ohm.
Tolerance: 5%.
Linear: 0.25%.
Number of Turns: 10 Turn, 3600 Degrees.
Power: 2 Watt.
Technology: Wirewound Element.
Mount: Bushing.
Insulation Resistance: 10000 Mego Ohms @ 500 VDC
Vibration: 10 HZ to 2,000HZ 15G
Shock: 50G 11 mS
Dimensions: 22.4mm D x 19.1mm high.
Threaded bushing: 3/8" D x 8.3mm Long.
Shaft: 1/4" Screwdriver Adjustable x 11.8mm long.
Housing: Thermoplastic.
Contacts: Gold Solder Terminals.
Note: Precision.
Learn More - ETI Systems - MR46B-10-10K - Potentiometer, Wirewound, 10 Turn, 10K Ohm 5W, Precision.Special Price $98.98 Regular Price $185.00
ETI Systems - MR46B-10-10K - Potentiometer, Wirewound, 10 Turn, 10K Ohm 5W, Precision.
Potentiometer. Resistance: 10K Ohm, MR46 Series.
Power: 5 watt.
Tolerance: 5%.
Linear: 0.3%. 10 Turn.
Wirewound Element.
Enclosed: Aluminum Anodized.
Mount: Panel, bushing.
Operating Temperature: -55 C to 105 C
Dimensions: 1.810" D x 2.233" high.
Threaded Bushing: 3/8" D x 0.345" long.
Shaft: 1/4" D x 0.50" long. (6.35mm Diameter)
Termination: Solder Terminals.
Note: Precision.
Alternate: Newark 83H7534
ETI Oceanside California/Sakae Japan.
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TRI-TRONICS - SDLRF1 - High Resolution High Speed Sensor, SMARTEYE®, High Gain, Red LED, NPN, F1 Fiberoptic Block.Special Price $118.98 Regular Price $150.00TRI-TRONICS - SDLRF1 - High Resolution High Speed SensorSMARTEYE®, High Gain, Red LED, NPN, F1 Fiberoptic Block.
SUPPLY VOLTAGE: 12 to 24 VDC, Polarity Protected
CURRENT REQUIREMENTS: 75 milliamps (exclusive of load)
OUTPUT TRANSISTORS: (1) NPN and (1) PNP sensor output transistors
Outputs sink or source up to 150 milliamps (current limit)
RESPONSE TIME: High Speed Models
500 microseconds, Very High Speed Models,100 microseconds
High Gain Models, 1.5 milliseconds, LED LIGHT SOURCE:
Options: Infrared= 880nm, Red= 660nm, Blue= 480nm, White= Broadband spectrum. Pulse Modulated
AMBIENT TEMPERATURE:
-40ºC to 70ºC (-40ºF to 158ºF)
RUGGED CONSTRUCTION:
Chemical resistant high impact polycarbonate housing
Waterproof, NEMA 4X, 6P, and IP67 enclosure rating
Conforms to heavy industry grade CE requirements
DIMENSIONS:
Width: 2.715 in (69.0mm), Height: 1.715 in (43.6mm), Depth: .64 in (16.3mm)
MAXIMUM SENSING RANGE:
Retroreflective: up to 20 ft.
Proximity: up to 3 ft.
Fiberoptic Proximity: up to 7 in.
w/o lens / 1 ft. w/lens
Fiberoptic Opposed Mode: up to 16i n.
w/o lens / 20+ft. w/lens
Proudly Made in USA
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Texas Instruments - 2N456A - Transistor, PNP. 20/40V, 5A, 150W, Germanium, T0-3 w/InsulatorsSpecial Price $7.98 Regular Price $9.50Texas Instruments - 2N456A - Transistor, PNP.
Max voltage: 20VCEO 40VCBO.
Max current: 5Amp.
Dissipation: 150 watt.
Package: TO-3 with Insulators in Manufactures Box.
Note: Germanium.
Alternate: NTE104.
Proudly Made in USA
Learn More -
Texas Instruments - 2N456A - Transistor, PNP. 20/40V, 5A, 150W, Germanium, Used/Removed from Equipment.Special Price $3.98 Regular Price $6.00Texas Instruments - 2N456A - Transistor, PNP.
Max voltage: 20VCEO 40VCBO.
Max current: 5Amp.
Dissipation: 150 watt.
Package: TO-3
Note: Germanium.
Alternate: NTE104.
Proudly Made in USA
Used/Removed from equipment.
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Analog Devices / PMI - OP04EY - IC, Operational Amplifier. Dual Matched High Performance 747, 14CDip.Analog Devices / PMI - OP04EY - IC, Operational Amplifier. Dual Matched High Performance 747.
Improved Dual 747.
Genuine Original PMI Op Precision Op Amp.
Package: 14 CDip. New.
Note: PMI was bought by Analog Devices in August 1990.
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Analog Devices / PMI - OP04EY - IC, Operational Amplifier. Dual Matched High Performance. 747. Socket Pulls.READY TO SHIP - ONLY 20 LEFT IN STOCK!Analog Devices / PMI - OP04EY - IC, Operational Amplifier. Dual Matched High Performance 747.
Improved Dual 747.
Genuine Original PMI Op Precision Op Amp.
Package: 14 CDip. New.
Note: PMI was bought by Analog Devices in August 1990.
Package: 14 CDip, Perfect Socket Pulls.
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Motorola - 2N456A - Transistor, PNP. Germanium, 7A, 40/60/90V, TO-3.Special Price $6.98 Regular Price $8.50Motorola - 2N456A - (GERMANIUM) 2N457A PNP GERMANIUM POWER TRANSISTORS.
Designed fo r general-purpose power amplifier and switching applications.
High DC Curr ent Gain - hFE = 30-90@ IC = 5.0 Adc Low Collector-Emitter Saturation Volt age - VCE(sat) = 0.
5 Vdc (Max) @ IC =5.
40-60-80 VOLTS 85 WATTS "MAX MUM RATINGS
Rating Collector-Emitter Vo ltage Collector-Base Voltage Emitter-Ba se Voltage Collector Current Base Curre nt Total Device Dissipation@Tc = 25°C Derate above 25°C Operating and Storage Junction Temperature RangeTransistor, PNP.
Max voltage: 20VCEO 40VCBO.
Max current: 5Amp.
Dissipation: 150 watt.
Package: TO-3.
Genuiom Motorola - Vintage New Old Stock.
Cross NTE104.
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TE Connectivity Buchanan - 2305909-8 - TS08-05 - Wiremate Connector Surface Mount Terminal Block, Euro Style, 8 Position.TE Connectivity Buchanan - 2305909-8 - TS08-05 - Wiremate Connector Surface Mount Terminal Block/Header, Euro Style, Pluggable Terminal Block.
Circuit Count: 8.
Centerline Pitch: 0.197"
5.0mm Receptacle Wire-To-Board 8
Current Rating: 15A
Voltage Rating: 300 V
Contact Material: Copper Alloy
Connection Method/Termination Style: Screw
Wire Gauge: 26 to 12 AWG
Right Angle 180˚ Wire Entry
Mount: Free Hanging
Plug with Retention Clips
Mounting Type: Mate to 8 Pin header.
Right Angle Wire Entry.
Material / Color: Thermoplastic / Brown
Outside Dimensions: 1.58" Long x 0.43" Wide x 0.64" High. (40mm X 9.8mm X 15 mm)
New Old Stock
Alternates: Mouser 571-2305909-8
Learn More - PANASONIC MATSUSHITA - ERG3SJ121A - Metal Oxide. 120 Ohm. Package of 20.Special Price $3.98 Regular Price $5.99
PANASONIC MATSUSHITA - ERG3SJ121A - Resistors, Metal Oxide.
120 Ohm 3 watt.
Tolerance: 5%.
Package: axial leads.
From: Manufactures T/R.
Package of 20.
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Panasonic MATSUSHITA - ERG3SJ104A - Metal oxide. 100K Ohm. Package of 20.Special Price $3.98 Regular Price $5.99Panasonic MATSUSHITA - ERG3SJ104A - Resistors, Metal Oxide.
100K Ohm 3 watt.
Tolerance: 5%.
Package: axial leads.
From: Manufactures T/R.
Package of 20.
Learn More - PANASONIC MATSUSHITA - ERG2SJ751A - Resistor, Metal Oxide. 750 Ohm. 2W. Package of 20.
PANASONIC MATSUSHITA - ERG2SJ751A - Resistor, Metal Oxide.
Resistance: 750 Ohm.
Power: 2 watt.
Tolerance: 5%.
Temperature coefficient 350ppm/C.
Package: Axial Leads.
Package of 20.
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