Audio Equipment

ALCO KNOB - KNP-900B  Series KPN Knob.

Status: Discontinued

Fits 1/8" shaft, with one set screw.

Heavy, Silver. - Stright Knurled

Matrial: Black Anodized Aluminum  with Vertical Pointer.

Dimensions: 0.931 OD x 0.54" high. (33.6 X 13.7 mm)

Applications: Stereos, Amplifiers, Instrumentation. Vintage - Newer Used - Genuine Alco - New Old Stock

 

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ACME Hardware, knob.

For 1/4" flattened shaft.

Black Band 0.74" around it for gripping easily.

Material: Attractive Chromed Aluminum.

Dimensions: 0.62" D x 0.90" high.

Color: Silver.

Note: The orientation of the indicator line is straight up from the center of the 1/4" (D) circle.

Upgrade your Old System with High Quality New Old Stock Knobs.

Applications: Stereos, Amplifiers, Instrumentation.

Vintage - New Old Stock 

Package of 2

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JENSEN - 25CV4 Transformer, Audio.

Professional Series "Constant Voltage" Transformer specially designed for "constant voltage" distribution system.

Input (Primary): 25 Volt balanced or unbalanced line

Output (Secondary): 8 - Ohm loudspeaker load

Power to Speaker: 4, 2, 1/2, 1/4, 1/8 watts

Frequency Response: +/- 1 dB, 50 - 10,000 Hz

Useful Frequency Response: 30 - 20,000 Hz

Total Harmonic Distortion: 1/2% Max. 100 - 15,000 Hz

efficiency: 80% on 4 watt setting

Nominal Core Size: 5/8" X 5/8"

Overall Dimensions: 2 7/8"Wide, 1 9/16" Heights, 1 3/4" Depth

Mounting Holes 1 3/16" diameter on 2 3/8" centers

Coil/Coil/Core Insulation: 500 volts RMS, 60 Hz

Net Weight: 9 Oz

Vintage Genuine Jensen New Old Stock

Cross: Z3631.

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ASTATIC - T2M-914 Replacement Omnidirectional Audio, Microphone /Speaker.

Speaker / Microphone Matches Virtually any Transmitter.

Micro Switch with Positive Snap Action.

Rotable Spring Clip on Back.

Power Requirements: 3 to 12 VDC.  

Quality Electret Cartridge. 

Lightweight Durable Noryl Housing.

Dimensions: Approximately 2" wide x 3" high x 1.3" D.

Complete with 6 wire Neoprene coil cord, extends to 5-1/2 feet. 

Includes Hook-up Instructions. 

Electret microphones are a type of electrostatic capacitor-based microphone which eliminates the need for a polarizing power supply by using a permanently charged material.

Proudly Made in USA

 

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Schurter SWM1 Rotary Impedeance Selectro Switch. 

Contacts: 1P3T (One pole 3 position) A-B-C.

Contact Ratings: 10Amp 250VAC/6.3Amp 250VAC. IP40

Connection: Solder Terminals.

Contact resistance <10 mOhm at 20 mV 

Mount: Screw-on mounting

Material: Thermosplastic, Black ULV-0

Mech: Panel, single hole 0.777" (19.7mm) D, threaded.

Panel hole: 24.5mm D x 2.1mm in front of panel.

Note: Coin Operated, Flush.

Approvals: VDE, UL, CE, IEC, CSAReach

Alternates: P-H1701, CED-P-1701, 0033.40XX

applications: Serieo equipment, Speakers, Voltage Selector, Impedeance Selector, 

Replacement Impedance Selector Switch fits the following models: Deliverance One Twenty Head,

Deliverance Sixty Head & Combo, Pittbull Ultra-Lead & One Hundred, Pittbull Hundred/CL, Hundred/CLX,

Pittbull Classic Head & Combo, Pittbull Fifty/CL, Pittbull Fifty/ST Head & Fifty/Twelve Combo,

Pittbull Forty-Five Head and Combo, Pittbull Super Thirty Combo, Two/Ninety/Two Power Amp,

Two/Fifty/Two Power Amp, Twenty One Hundred and Classic Power Amp, 2150 Power Amp

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ROGAN BROTHERS - 8-336 Hardware, knob. Guiart Audio Amplifier

For 1/4" shaft,

Bushing with two set screws.

Metal Collett.

Material: Heavy Plastic, Black. ABS

Dimensions: 1-3/4" OD, 2 bars / ears that stick out 1/2" on each side.

Inlay Silver top.

Vintage New Old Stock 

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ABC VIDEO "F" Connector input and choice of A ..B ..OR C "F VIDEO" Output to TV

75 Ohm Coax 

for Easy Switching between three video sources.

Use with VCR, TV antenna, Cable, TV Games or Video disc player.

 

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ALCO KNOB - KNP-900A  Series KPN Knob.

Status: Discontinued

Fits 1/8" shaft, with one set screw.

Heavy, Silver. - Stright Knurled

Aluminum with Vertical Pointer.

Dimensions: 0.931 OD x 0.54" high. (33.6 X 13.7 mm)

Applications: Stereos, Amplifiers, Instrumentation. Vintage - Newer Used - Genuine Alco - New Old Stock

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Western Electric - 242CM - Connector, Audio.

Heavily Insulated, Singly-Mounted Jacks. Solder-type terminals are arranged to accommodate two No. 19 B & S gauge wires. Arranged for use with a No. 310 or similar type plug.

1/4-inch phone jack with integral mounting tab.

Mates with a tip-collar-ring type (stereo) plug.

There are 7 wirewrap connections on the rear.

There are three normally closed contacts when no plug is inserted.

All three open when the plug is inserted.

One contact is isolated, one is connected to the tip and one to the collar.

The jack mounts in a 0.450" clearance hole and is held in place by a screw through a nearby 0.156" hole.

The jack extends approximately 3-1/4" behind the mounting panel.

Western Electric Specification Sheet atttached.

Vintage Genuine Western Electric Antique Phone Jack - New Old Stock.

Proudly Made in USA

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S - 2N174 Power Transistor, PNP.

Vintage Historic Power Transistor that came out in the Mid-1950s for the conversion of auto radios using tubes to semiconductors. Alos used in Military Aviation. Rare New Component  

Max voltage: 60VEBO 80VCB.

Max current: 15Amp emitter current (continuous),

Base current 4Amp.

Package: TO-36 encapsulation.

Power Rating: 150W

Note: Germanium.

New with Delco New Hardware Kit 7274633.

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Audio/Video accessories. Dual gang wall plate with 4 binding posts. Color: white. Contacts: 24 karat gold plated. Learn More

TRW CINCH Jones - P-304-AB Connector, Cinch.

The 300 series P-304-AB plug is designed for light and medium duty. This rugged blade "Jones" type connector offers extremely high durability and reliability. Designed for applications that need high current capacity and require frequent mating and un-mating.

Housing gender: Plug.

Contact gender: Male.

Circuit Count: 4 Polarized

Contacts: Brass.

Rating 250V, 10 Amp

Mounting type: Panel, Mount, Flange. Cadmium

Dimensions: Length 0.71" Length by 0.69" Width, Height 1.1"

Termination: Solder Eyelets

Alternate: Newark 69H7650 

Applications: Commonly used as the power connector on Bearcat, Heath, Kenwood, Realistic, Regency, Robyn, Sears, SBE, Yaesuother radios. Popular as power plug on 1960's & 1970's vintage Police Scanners, CB Radios, & Amateur Ham Radios

 

Industrial Ratings: UL Recognized-file E170218 (UL 1977), E130965 (UL1863); CSA-LR31996.

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Unidentified MFG - 4221700372 - Audio. Microphone Grille/Windscreen.

If you’ve ever spoken into a microphone before, you probably know to speak into the metal grille for the best results. Chanced are you’ve spoken into a handheld microphone with a spherical grille. Microphone grilles come in many shapes and sizes and have many purposes for microphone performance!

The windscreen attenuates wind noise and environment noise and provides ample protection.

Material: Metal, Heavy Screen.

Overall Dimensions: 1.714" (43.5mm) Wide x 1.648" (41.8mm) High.

Threaded ID 1.289" (32.7mm x 5/16").

Overall 1-1/2" Deep ID.

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SANYO - LC7537N IC. Electronic volume control system for audio equipment.

Case: 42 DIP, Bulk packaged

Genuine Vintage Sanyo New Old Stock

Alternate: EN2169C CMOS LSI LC7537, 7537AN, 7537NE 

Additional Information: https://dtsheet.com/doc/309368/sanyo-lc7537n

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Assembly with 1/2 track 1/4" Nortronics W2R8N Cassette Head used in Instrumentation Recorders.

Since the very early days of analog tape recording, Nortronics has been the most widely known and respected head manufacturer in the world. Nortronics heads have been the choice of many professional and consumer tape recorder manufacturers since 1957. Any Nortronics audio head can be used for mini-digital application.

Assembly is 5"long x 1.75" x almost an inch thick.

Sold for well less than value of the Head alone.

Assembly alos contains (4) Bourns 50K trimpots and an expensive Honeywell 111SM2T MicroSwitch with Roller SPDT-5Amp.

Heavy Duty Commercial Assembly

Magnetic Head W2R8N Specifications

Tape Width: 0.250", Number of Tracks: 2, Number of Channels: 2

Track Width: 0.020" Center to Center: 0.071", Gap Space: 0.5 Mil

Inductance: 10 Mhy, Resistance: 39 Ohms

Saturation Current: 2.7 mA, Write Current: 4.0 ma

Read Output: 4.2 P-P 

Weighs nearly 8 ounces.

Removed from Equipment.

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Connector, audio. Male 5 pin. Mount: cable. Learn More

CTS - 3457846-3 Potentiometer.

Vintage Electric Guitar or Tube Amplifier Potentiometer.

Resistance: 50 Ohm.

Mount: Panel Mount.

Dimensions: 23.6mm Diameter x 11.4mm High.

Threaded bushing.

Shaft: D Shaft, 1/4" Half flattened x 9.5mm Long.

Contacts: Solder Terminals.

Date Code: 8046 = Manufactured 46th week of 1980

Genuine CTS Potentiometer, New Old Stock 

NOTE: EIA code for CTS is 137

Proudly Made in USA

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CRL Centralab - 1346405 Linear Taper Potentiometer with SPST Switch

2Meg Ohm Rotary Potentiometer with SPST switch.

Contact Ratings: 3Amp 125VAC / 1Amp 250VAC.

Dimensions: 23.9mm D x 16.6mm high.

Overall with terminals: 30.9mm D.

3/8" Thread and mounting hole.

Contacts: Solder Terminals.

Mount: Panel Mount

Shaft: Slotted Split & Straight Spline/Knurled Shaft

Construction: Threaded Collar, Phenolic Wafer, Metal Housing

Dimension: Bushing length 7.7mm long. Shaft 1/4" Slotted, 15.5mm long.

Underwriters Laboratories Approved

Genuine Vintage Centralab - Rare New Old Stock

Part marking "1346405" Decodes to Manufactured by Centralab (134- EIA code) the fifth week of 1964 (Date code 6405).

Applications: Common to some Guitar Amplifiers.

Proudly Made in USA

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GUDEMAN CO. - XHF-2733S-10 - Capacitor.

This is a high voltage paper-in-oil (PIO) glass sealed capacitor. Hermetic sealing keeps oil from leaking out and provides protection from ingress of moisture to ensure long life.  Vitamin Q Capacitors are sought after because the oil that they are made from gives it a warm tone.

Oil Type: Vitamin Q using Polymerized Impregnation Fluid.

Capacitance: 0.15uF

Voltage: 200V.

Vitamin Q.

Case: Long Axial Leads.

Dimensions: 10.3mm D x overall 41.9mm long.

Real Deal Genuine Vintage - New Old Stock - Rare

Being military-spec sealed means getting NOS (new old stock) ones is probably safer than other types.

Applications: Audio and Guitar. Famous for producing warm tone. Perfect for that Les Paul. Excellent signal coupling for upgrading Tube Amplifiers.

Note: Also see SKU 141881 for our Sprague 0.10uF 100V Vitamin Q Capacitor.

Made in USA - New Old Stock - Rare

 

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Connector, audio adapter. Housing gender: receptacle. Contact gender: female. Circuit count: 4 Position. Contact plating: Overall 4.020" long (Outside housing only 3.512" long). Note1: Male-female connector conversion has male Q-G� insert at one end and corresponding female Q-G� insert at the other. Designed to accept internally connected transformer, attenuator, or other circuitry inline with microphone input. Includes 1.50" (38.1 mm) long x .594" (15.08 mm) diameter of usable internal volume. Note2: Female QG4F to male QF4M insert at opposite end, not connected. Learn More

Calrad - 95-876A - Audio Equipment.

CB Alternator and Auto Stereo Noise Eliminator Kit.

Helps eliminate unwanted alternator and general ignition noise, 7amp. A two (2) wire Choke/Coil. and one electrolytic capacitor 220uF 25V, axial (85 Degree C).

Mount: Panel.

Dimensions: Transformer 1.694" long x 1.113" wide x 1.439" high.

Overall with mount feet 2.343" long, with 2" centers.

New Old Stock.

Complete with manufactures installation instructions.

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IC. Output Stage of AF Power Amplifier, 70 watt. One channel darlington power pack. Pure. Package: 10 Pin power Sip. Listed as Generic Manuf, possibly a Sanyo product. Learn More

Board. Electronic siren power driver. Output: 130db at 10 feet. Voltage requirement: 6-18VDC. Current consumption: 1.7Amp at 12V at 8 Ohm load. Two types of sound. 1, 2, or 4 speaker capability. Mount: easy-to-install adhesive. Dimensions: 3.853" long x 3.607" wide x 1.258" high. New. Learn More

Power amplifier. 6 Watt, 12-15VDC. Input sensitivity: 0.6V at full output. Frequency response: 10 to 25kHz. Power output: Mono: 15W at 8-ohm. Stereo: 6W. Input impedance: Low Z. Distortion: 1% @ full output. Learn More