Logic Modules Plug-Ins

Audio Amps

• Model 300/X1 <> Audio Line Amplifier
• Model 300/X30 <> Audio Line Amplifier with Gain
• Model 422B <> Transformerless Audio Distribution Amplifier
• Model 422B/x10 <> Transformerless Audio Distribution Amplifier with Gain

Audio Power Amps

• Model 30 <> Audio Power Amplifier <> TO-3 case 4-Watt Peak Power for Earphones or Small Speakers
• Model 34 <> Audio Power Amplifier <> 8-Watt Peak Power for Earphones or Small Speakers <> Bias Oscillator
• Model 34A <> Audio Power Amplifier <> 8-Watt Peak Power
• Model 34B <> Audio Power Amplifier <> 8-Watt Peak Power for Small Speakers
• Model 34D <> Audio Power Amplifier <> Stereo/Dual Line and/or 4-Watt Peak
• Model 4S4X10 <> Summing Power Amplifier <> 4x10 4-In for Line, Intercom, Earphones or Speakers
• Model SM-100S <> Audio Power Amplifier <> Stereo - 50-Watts/Channel - Rack Mountable

D. C. Amps (Signal Level)

• Model 401DI <> Instrumentation Amplifier
• Model 409 <> D.C. Operational Amplifier
• Model 415 <> D.C. Operational Amplifier <> Wideband
• Model 425 <> D.C. Operational Amplifier <> General Purpose
• Model 425B <> D.C. Operational Amplifier <> Compact - 1" Tall
• Model 425P <> D.C. Operational Amplifier <> General Purpose
• Model 436 <> D.C. Operational Amplifier <> TO-3 General Purpose
• Model DB <> D.C. Buffer Amplifier

D. C. Power Amps

• Model 423 <> Operational Power Amplifier <> 12W RMS - 40W Peak - Repairable
• Model 433 <> Operational Power Amplifier <> 6W RMS - 12W Peak
• Model 440C <> Operational Power Amplifier <> 50W RMS - Wired - Repairable

Equalization Amps

• Model 325EQ <> Audio Equalization Amplifier

Limiters

• Model 37 <> Limiter

Magnetic Tape Pre-Amps

• Model 38 <> Magnetic Tape Preamplifier Equalizer <> 3-12mH Tapeheads, +24V, EQ
• Model 365P <> Magnetic Tape Preamplifier Equalizer <> 3-12mH Tapeheads, ±24V, EQ
• Model 365PE <> Magnetic Tape Preamplifier Equalizer <> 3-12mH Tapeheads, ±24V, EQ, Transformerless
• Model 380 <> Magnetic Tape Preamplifier Equalizer <> 200mH-1H Tapeheads, ±24V, EQ

Microphone Pre-Amps

• Model 35 <> Mic or Solar-cell Preamplifier <> +12v to +24v
• Model 36 <> Mic or Solar-cell Preamplifier <> Input Transranformer, +12v to +24v
• Model 350P <> Mic or Solar-cell Preamplifier <> M.P. Projector
• Model 360BM <> Mic Preamplifier <> LOW Noise (-128dbm), Input Transformer
• Model 360M <> Mic Preamplifier <> +22dbm Output, Input Transsformer
• Model 360P <> Mic Preamplifier <> LOW Noise (-125dbm), Input Transformer
• Model EMA <> Electret Microphone Preamplifier <> 60 db Gain
• Model M9C <> Mic/Line Utility Box
• Model M12V <> Mic Preamplifier <> Small-size, +12v, 60db gain
• Model M35B <> Mic Preamplifier <> 9v Battery-Operated

Noise Amplifiers

• Model 32 <> Noise Amplifier <> Threshold Type Noise Reduction

Oscillators - Audio

• Model 70 <> Audio Oscillator - +15v to +30v - Adjustable Frequency (2-Resistors SET)
• Model 71 <> Audio Oscillator - +12v to +30v 1-KHz
• Model 700 <> Audio Oscillator - 24V - Adjustable Frequency (Programmable with 2-Resistors)
• Model 701 <> Audio Oscillator - +±9V to ±24V 10-KHz
• Model 7001 <> Audio Oscillator - ±9V to ±24V 1-KHz
• Model 700 APPLICATION <>30Hz to 90Hz Adjustable Oscillator for Variable TAPE Drive
• Model P-45/MLO <> Test Audio Oscillator - 1-KHz - Portable - Internal 9V Battery

Oscillators - Magnetic Bias

• Model 34 <> Bias Oscillator <> Audio Power Amplifier <> 8-Watt Peak Power for Earphones or Small Speakers <>
• Model 711 <> Magnetic Tape Bias Oscillator - +24V - 60KC-100KC Adjustable

Phono Pre-Amplifiers

• Model 33 <> Phonograph Disc Pre-Amp RIAA Equalizer - +12v to +24v - for Variable Reluctance Cartridge
• Model 370 <> Phonograph Disc Pre-Amp RIAA Equalizer - ±12v to ±24v - for Variable Reluctance Cartridge

Photocell Pre-Amplifiers

• Model 35 <> Solar-cell / Microphone Preamplifier <> +12v to +24v
• Model 350P <> Solar-cell / Microphone Preamplifier <> M.P. Projector

Pink Noise Generator

• Model 31 <> Pink Noise Generator -Single Polarity P-S - 20HZ-20KHZ

Power Supplies

• Model 54 <> Power Supply <> 24v @ 700ma
• Model 508 <> Power Supply <> Bipolar ±8V @ ±500mA
• Model 508/220V <> Power Supply <> Bipolar ±8V @ ±500mA - 220V
• Model 511 <> Power Supply <> Bipolar ±15V @ ±300mA
• Model 511/220V <> Power Supply <> Bipolar ±15V @ ±300mA - 220V
• Model 512 <> Power Supply <> Bipolar ±15V @ ±250mA
• Model 512R <> Power Supply <> Bipolar ±15V@±250mA - Regulated
• Model 515R <> Power Supply <>Bipolar ±15V@±150mA - Regulated
• Model 520 <> Power Supply <> Bipolar ±24V @ ±150mA
• Model 521 <> Power Supply <> ±24V@±150mA
• Model 521/220V <> Power Supply <> ±24V@±150mA - 220V
• Model 522 <> Power Supply <> Bipolar ±24V @ ±100mA
• Model 523 <> Power Supply <> Bipolar ±24V @ ±2 Amps
• Model 523R <> Power Supply <> Bipolar ±24V @ ±1 Amp - Regulated
• Model 525 <> Power Supply <> Bipolar ±24V @ ±1 Amp
• Model 526 <> Power Supply <> Bipolar ±24V @ ±4 Amp
• Model 535 <> Power Supply <> Bipolar ±36V @ ±1 Amp
• Model 536 <> Power Supply <> Bipolar ±36V @ ±3 Amp

Switches - Electronic

• Model 91 <> +24v Pulse Latching Multi-station Relay
• Model 91C <> Video Switch Logic Control
• Model 92C <> Audio follow Video Switch Logic Control
• Model 93 <> Stereo Audio follow Video Switch
• Model 901 <> Logic Controlled Silent Audio Switch

Transformers - Audio

• Model 422 <> Differential Input/Output Audio Amplifier / Transformer <> 24dbm, DC-20KHz
• Model 422/x10 <> Differential Input/Output Audio Amplifier / Transformer <> 24dbm, DC-20KHz, x10 Gain
• Model T-10K <> Audio Line Transformer <> 10KΩ:10KΩ, 24dbm, 30Hz-15KHz
• Model T-18 <> Audio Line Transformer <> 600Ω:600Ω, 18dbm, 50Hz-15KHz
• Model T-20 <> Audio Line Transformer <> 600Ω:600Ω, 18dbm, 30Hz-15KHz
• Model T-24 <>Audio Impedence Matching Line Transformer <> 150Ω:600Ω, 24dbm, 30Hz-15KHz
• Model T-25 <> Audio Line Transformer <> 600Ω:600Ω, 24dbm, 20Hz-20KHz
• Model T-610 <> Audio Impedence Matching Transformer <>600Ω:10KΩ, 24dbm, 30Hz-15KHz,

Video Amplifiers

• Model 400V <> Video Amplifier <> DC thru Wideband OpAmp - 8MHz - ±15V
• Model 400V8 <> Video Amplifier <> DC thru Wideband OpAmp - 12MHz - ±15V Regulated
• Model 401DV <> Video Amplifier <> Differential-In W/Gain
• Model 402 <> Video Distribution Amplifier <> 1-In / 2-Out In Phase - ±15V
• Model 404A <> Video Distribution Amplifier <> 1-In / 4-Out - ±12V-±18V
• Model 404G <> Video Distribution Amplifier <> 1-In / 4-Out - ±12V-±18V - Adjustable Gain
• Model 404SV <> Video Distribution Amplifier <> Super-VHS (S-Video) - 1-In / 4-Out
• Model 407G <> Video Distribution Amplifier <> 1-In / 2-Out - 12db Gain
• Model 408 <> Video Distribution Amplifier <> 1-In / 2-Out - 20db Gain
• Model 410 <> Video Distribution Amplifier <> 1-In / 4-Out - 6db Gain
• Model 410S <> Sync Video Distribution Amplifier <> 1-In / 4-Out - 6db Gain
• Model BP-V12 <> Video Distribution Amplifier <> 1-In / 2-Out - 9-Pin Sub-D (Male) - ±12V

Voltage Controlled Amplifier

• Model 326 <> Voltage Controlled Amplifier <> 80db Attenuation - 10µSec (microfarad/sec) On