\ Opamp Labs Inc --- CATALOG / with Prices

OPAMP LABS Inc

Design, Mfg., & Sell Direct,
Multbox(5-Active,1-Passive)/Audio/Video/Industrial Electronics since 1965 1033 N Sycamore Av --- Los Angeles, CA 90038
( 1-Blk E of LaBrea Av & 1/2-Blk S of Santa Monica Blvd
in the Hollywood Industrial Area )
Phone: (323) 934-3566 --- Fax: (323) 462-6490
www.opamplabs.com --- Hours: 9 AM - 3 PM (M-F) PST

Est 1965 "Bo" ___ On WEB since 1995

bel@opamplabs.com Catalog --- Sorry,catalog is only on WEB site.
> No more hard copies.
> Subject line must include at least one of these words
order, irene, question, answer ,
Otherwise the FILTER will put your e-mail in delete.
--- Excess Inventory - Low Prices ---

CATALOG --- Table of Contents --- Prices included


** MULTBOXES **
[1]--- "Press Bridge" ,
"Press Box","Press Feed"
8,16,24,32 & 48 Channels
in "Zero-Halliburton"
Aluminum Cases
*** Audio ***
Amplifiers
[2] --- Microphone, Line, EQ,
Power, Distribution,
Summing
*** Video and / or Audio ***
Amplifiers
[3] --- Distribution Amplifiers
& Individual Plug-in Modules
***Audio ***
Summing Systems
[4] --- 4 Input / Speaker
*** Switchers ***
[5] --- Routing, Assign,
Matrix
*** Audio ***
Transformers
[6] --- Octal Plug-ins 		*** Audio Oscillators ***
[7] --- Stand-alone &
Octal Plug-ins
*** D.C. Amplifiers ***
[8] --- Line & Power
*** Logic Modules ***
[9] --- Octal Plug-ins 		*** Misc. Modules ***
[10] --- VOX, VCA,
Phono, Optical,
Magnetic 		*** Power Supplies ***
[11] --- Octal Plug-ins 		*** Chassis & Parts ***
[12]--- Chassis Pre-punched
"Zippo"
Minature Case
[13] Mic Preamp
Model M12V 		"Zippo"
Minature Case
[14] Video Dist (2-out)
Amplifier
Model BR12V 		"Zippo"
Minature Case
[15] Single Polarity
+8V to +18V
Video Dist (2-out)
Amplifier
Model 12V 		Opamp Technical Books,Inc
Phone:323-464-4322



Audio / Video / Industrial --- Applications
[A1]--- Digital Quality
Microphone Pre-Ampl.
Using the Model 425 OPAMP 		[A2]--- 25 Hz Peaking
Amplifier 		[A3]--- 2-wire Remote
Microphone Amplifier 		[A4]--- TO-3 Case Low
Power Amplifier
[A5]--- 30Hz to 90Hz Adj
P.A. Driver 		[A6]---Transformerless
Microphone Preamplifier 		[A7]---Bridging Line
Amplifier 		[A8]---Constant-current
Amplifier
[A9]---1-in/4-out Audio
Distribution Amplifier 		[A10]---4-in/1-out Summing
Power Amplifier 		[A11]---4.5 H. Magnetic P.B. Head
Preamplifier 		[A12]---60 to 100KHz
Adj. Tape Bias Oscillator
[A13]---Inductors-6mH to 1600mH [A14]---A-44 Audio Dist. Ampl. Circuit [A15]---Audio Level Meter Amplifier [A16]---Constant-current Amplifier
[A17]---Head-set Intercom [A18]---IFB Intercom [A19]---Party-line Intercom [A20]---Multi-track Recording System
[A21]---Portable Mixer for Nagra Recorder [A22]---Optical-Magnetic Projection Booth System [A23]---Constant-current Power Amplifier [A24]---Phonograph Disc Playback Preamplifier
[A25]---ACN (Active Combining Network) [A26]---Phonograph Disc Record Amplifier [A27]---Single-Polarity Powe-Supply Circuit for 400-series Amplifiers [A28]---V-44 Video Distribution Amplifier Schematic
[A29]---Film Optical
Record Amplifier
w/ Noise Reduction Circuit 		[A30]--- [A31]--- [A32]---
[A33]--- [A34]--- [A35]--- [A36]---

Some EE Calculations & Info-Tables
(Use JavaScript Compatable Browser)

Voltage-Current-Resistance-Power CALCULATOR
Resistance-Frequency-Capacitance CALCULATOR
Capacitance-Frequency-Inductance CALCULATOR
dbm-Voltage-Impedance CALCULATOR
Zener Voltage Regulator CALCULATOR
Loan-Monthly Payments CALCULATOR
Loan-Monthly Payments CALCULATOR
Another Loan CALCULATOR
Amplifier & Application LINKS

***** EE & Useful WEB-Site LINKS *****

Common RG/U Cable Attenuation
Pilot & Flashlight BULB Characteristics
Common BATTERIES (Alkaline)
Copper WIRE Characteristics
Common SCREWS & Drill Sizes
Inches-Decimal-Millimeters TABLE

Search --- References --- Movie Database

Google
Williamsons --- Electronic Tutorials

Reference Desk

FILM Database

<><><> Mounts --- Jibs --- Dollys <><><>

Telescope-Mounts,Jib-Arm Systems &
Video / Motion Picture Dolly-Systems by Scott Losmandy
For a FREE Catalog ==> scott@losmandy.com
INCLUDE > Name <> Address <> City <> State
Scott Losmandy's NEW WEB-Site
also Porta-Jib WEB-Site

<><><> Opamp Technical Bookstore <><><>

FAST !!! Table of Contents search. Many other search methods
Shopping-Cart Ordering

<><><> PRESS Audio/Video Feed BOXES <><><>

Model VA-8 <> PRESS Audio/Video Feed BOX
Audio; 1-in/8-out (mic/line)
Input:XLR,Outputs:XLR,1/4",RCA,3.5mm,Transformers in/out
Video: 1-in/8-out (loop-thru),BNC Conn.

Model VA-16/ML8 <> PRESS Audio/Video Feed BOX
Audio; 1-in/16-out
(line level input, 8-mic/line & 8-line outputs)
Input:XLR,Outputs:XLR
Video: 1-in/16-out (loop-thru),BNC Conn.

Model A-24/2ML <> PRESS Audio Feed BOX
Audio; 2-in/24-out (mic/line)
Inputs:XLR,Outputs:XLR,1/4",RCA,3.5mm,Transformers in/out

Model A-24P <> Passive PRESS Audio Feed BOX
Audio; 1-in/24-out (line / mic)
Input:XLR,Outputs:XLR,All Real Transformers in/out

Model VA-32 <> PRESS Audio/Video Feed BOX
Audio; 1-in/32-out
(mic/line on input & 16-outputs also 16-outputs line only)
Input:XLR,Outputs:XLR
Video: 1-in/32-out (loop-thru),BNC Conn.

Model A-48 <> PRESS Audio Feed BOX
Audio; 1-in/48-out
mic/line on input & outputs
Input:XLR,Outputs:XLR

<><><> OPAMPS <><><>

Model 425 <> High-Performance OPAMP
Open-Loop Gain > 10-Million
Offset < 20-Microvolts
Drift < 1 Microvolt/Degree C
Noise < 1 Nanovolt/Root-Hertz

Model 440 <> 50-Watt Operational POWER Amplifier
DC to 20KHz
+/-12v to +/-40v operation
Load=8-Ohms or higher

Model 440C <> 50-Watt Operational POWER Amplifier
(Less parts than Model 440)
DC to 20KHz
+/-12v to +/-40v operation
Load=8-Ohms or higher

Model SM-100 / 2xCCA / 536 <> Constant-Current Amplifier
DC to 20 KHz <> 100 Watts Pk / Channel / 8-Ohm Load


Model Model SM-60KC-40W <> UltraSonic Power Amplifier
DC to 60KHz <> Gain Adj.: 0 to 20db
+/-25V @ +/-3A into 8-Ohm Load


Model H4 / 30V / 200MA <> Electro-Hydraulic Valve Amplifier
500K-Ohm (Bal) Input <> Gain Adj.: 0 to 10 (10-turn Pot), also a Balance Control
Output up to +/-30V, +/-200Ma into 150-Ohm Load

Model 423 <> DC Operational POWER AMPLIFIER
Up to 40-Watts peak of Audio
Used for Electro-Hydraulic Valve Driver
Constant-Current Amplifier
Repairable Unit
DC to 150 KHz

Model 409 <> OPAMP (Replacement Unit)

Model 415 <> OPAMP (Replacement Unit)

Model 416 <> OPAMP (Replacement Unit)
Use 423 if it fits in available space

Model 433 <>Audio Power AMPLIFIER
16-Watts pk/8-Ohms
Repairable

Constant-Current APPLICATION

<><><> CHASSIS <><><>

Model H-5/A <> Audio System Chassis
1-RU (1-3/4"h x 19"w) Pre-punched Rack-mount chassis for Power-supply &
4 Plug-in Amplifiers with 4 Barrier-strip slots on back panel

Model H-5/V <> Video System Chassis
1-RU (1-3/4"h x 19"w) Pre-punched Rack-mount chassis for Power-supply &
4 Plug-in Amplifiers with BNC-conn. holes on back panel

Model H-9/AV <> Audio/Video System Chassis
1-RU (1-3/4"h x 19"w) Pre-punched Rack-mount chassis for Power-supply &
9 Plug-in Amplifiers with 1 Barrier-strip & BNC holes on back panel

Model F-2 <> Front Panel

Model S-5 <> 5-Hole Shelf

Model S-9 <> 9-Hole Shelf

Model E-1 <> Side Bracket

Model F-1 & B-1 <> Blank Front & Back Panels

Model B-4 <> Audio Back Panel

Model B-24 <> Video Back Panel

Model B-17 <> Audio/Video Back Panel

Model C-1 <> Cover Plate

Model HO-1 & HO-2 <> 1 & 2 Octal Socket Bracket

Model HO-3 <> 3-Octal Socket Bracket

Model HO-4 <> 4-Octal Socket Bracket

Model O-1 <> Chassis-mount Octal Socket

Model PCO-1 <> Printed-circuit Board Octal Socket

Model PCK <> Power Cord Kit

<><><> COMPONENTS <><><>


Model LED-PC <> Light Emitting Diode/Photocell
ON Resistance ~1K,OFF Resistance ~1Meg
ON Time <1msec,Off Time ~100msec

<><><> DATA <><><>

Reactance-Frequency NOMOGRAPH

<><><> Audio / Video & DISTRIBUTION Amplifiers <><><>

Model A-4/1L <> 1-Channel, 1-in (XLR)/4-out(XLR)
Audio Distribution AMPLIFIER
Unity-gain

Model VSA-series 4,8,12,& 24 Channels
Video Stereo/Audio Distribution AMPLIFIER
Unity-gain

Model A-4/2L <> 2-Channel, 1-in (XLR)/4-out(XLR)
Audio Distribution AMPLIFIER
Unity-gain

Model A-4/2MLM <> 2-Channel 1-in/2-out Audio Dist. Ampl.
Mic/Line/Mon.

Model A-6/MLM <> 1-in/6-out Audio Dist.Ampl.
Mic/Line/Mon.

Model 401 / 06 / 50 Radar Monitor Video Amplifier
DC to 8 MHz --- 6 db Gain --- Output up to +/- 6V --- 50-Ohm System

Model D422/10x1x2 <> 10-Channel 1-in/2-out RS-422 Distribution Line Driver
DC to 10MHz,Differential Didital I/O
Power:5v @ 1a,Sub-D I/O Conn. (25-Pin)

Model 422B <> Transformerless Audio Distribution AMPLIFIER
Balanced input & outputs
1-in/4-out

Model 4f4x10 <> DISTRIBUTION Amplifier $50

<><><> EQUALIZATION <><><>

Model 325EQ <> Audio Equalization AMPLIFIER

<><><> FILTERS <><><>

25 Hz Peaking Amplifier APPLICATION

425 Amplifier - 3rd Order Filter Application

<><><> HARDWARE <><><>

<><><> SERVO <><><>

Constant-Current Drive Amplifier APPLICATION

Model 423 <> DC Operational POWER AMPLIFIER
Up to 40-Watts peak of Audio
Used for Electro-Hydraulic Valve Driver
Constant-Current Amplifier
Repairable Unit
DC to 150 KHz

Model 440C <> 50-Watt Operational POWER Amplifier
(Less parts than Model 440)
DC to 20KHz
+/-12v to +/-40v operation
Load=8-Ohms or higher

<><><> INSTRUMENTATION <><><>


<><><> INTERCOM <><><>

Party-line Intercom Application

Headset-Microphone (Carbon) Intercom Application

<><><> LIMITER <><><>


Model 37 Limiter

Threshold Noise Reduction Limiter APPLICATION

<><><> LINE-Amplifiers <><><>

Model VA-14 / 2 x 425 <> 2-Channel, 1-in (RCA) / 4-out (RCA)
Audio Distribution AMPLIFIER
Gain-Adj.: 0 to 20db

Model A-4/1L <> 1-Channel, 1-in (XLR) / 4-out (XLR)
Audio Distribution AMPLIFIER
Unity-gain

Model A-4/2L <> 2-Channel, 1-in (XLR) / 4-out (XLR)
Audio Distribution AMPLIFIER
Unity-gain

Model A-4/2ML <> 2-Channel 1-in / 2-out Audio Dist. Ampl.
Mic/Line/Mon.

Model A-6/ML <> 1-in / 6-out Audio Dist.Ampl.
Mic/Line/Mon.

Model 34D <> Dual Line and/or 4 watt-pk Power Amplifier
+12v to +24v P-S,20db Gain Available,8-Ohm or greater Load
1-3/8"Dia x 2"-H,Octal-Plug in,3.5-Oz,$50

<><><> LOGIC-Modules <><><>

Model 91 <> +24v Pulse Latching Multi-station Relay
Response Time: <1msec
Isolated 1-amp 30c Contacts
On POWER Turn-on Relay contacts are OPEN

Model 91C <> Video Switch LOGIC Control
Gnd=ON,+5v=OFF

Model 92C <> Audio follow Video Switch LOGIC Control

Model 93 <> Stero Audio follow Video Switch

<><><> Audio Amplifiers <><><>

Model EMA <> Electret Microphone PreAmplifier <> 60 db Gain

Model 360BM <> LOW noise (-128dbm) Trans. input Mic Preamp

Model 360M <> +22dbm Output,Trans. input Mic Preamp

Model 350P <> Mic or Solar-cell (M.P. Projector) Preamplifier

Model 35 <> +12v to +24v Mic or Solar-cell Preamplifier

Model 36 <> Trans. Input +12v to +24v Mic or Solar-cell Preamplifier

Model M12V <> Small-size +12v Microphone Preamplifier (60db gain)

Model M35B <> 9v Battery-Operated Microphone PREAMPLIFIER
30Hz to 15KHz,Lapel Mic included

Model M9C <> Mic/Line Utility Box
Line & 60db of Gain,30Hz to 30KHz,9v battery operated and included
Low Impedance Mic input,600~ output

Model A-4/1L <> 1-Channel, 1-in (XLR) / 4-out (XLR)
Audio Distribution AMPLIFIER
Unity-gain

Model A-4/2ML <> 2-Channel 1-in/2-out Audio Dist. Ampl.,Mic/Line/Mon.

Model A-6/ML <> 1-in/6-out Audio Dist.Ampl.,Mic/Line/Mon.

Model 425 Amplifier & Mic Preamplifier Application

Model 30 <> TO-3 Case 4-Watt pk Earphone or Small Speaker AMPLIFIER

Model 34 <> 8-Watt pk POWER AMPLIFIER for Earphones or Small Speaker
34db (x50) Gain
Operates from 8v to 30v (24v for 8-Watt pk output)
Load=8-Ohms or higher

Model 34A <> Audio Power AMPLIFIER
8-W pk max,+8v to +30v Power Supply

Model PA-8 <> Audio Power AMPLIFIER
8-W pk max, Up to 30db Gain, For 8-Ohms up

Model 34D <> Dual Line and/or 4 watt-pk Power Amplifier
+12v to +24v P-S,20db Gain Available,8-Ohm or greater Load
1-3/8"Dia x 2"-H,Octal-Plug in,3.5-Oz,$50

Model 440 <> 50-Watt Operational POWER Amplifier
DC to 20KHz
+/-12v to +/-40v operation
Load=8-Ohms or higher

Model 440C <> 50-Watt Operational POWER Amplifier (Less parts than Model 440)
DC to 20KHz
+/-12v to +/-40v operation
Load=8-Ohms or higher

Model 423 <> DC Operational POWER AMPLIFIER
Up to 40-Watts peak of Audio
Used for Electro-Hydraulic Valve Driver
Constant-Current Amplifier
Repairable Unit
DC to 150 KHz

Single Polarity Power Supply for a Power Amplifier APPLICATION

Constant-Current APPLICATION

<><><> NOISE-Gate <><><>

Unencoded Noise-Reduction System APPLICATION

<><><> NOISE-Reduction <><><>

Model 32 <> Threshold Noise Reduction AMPLIFIER

<><><> OPTICAL-Solarcell-AMPLIFIER <><><>

365P <> Mag-playback and 350P <> Optical-playback Application

<><><> OSCILLATORS <><><>

Model 70 <> +12v to +30v Adjustable Frequency (2-Resistors SET)
Audio OSCILLATOR

Model 7001 <> +/-12v to +/-24v 1-KHz Audio OSCILLATOR

Model 701 <> +12v to +30v 10-KHz Audio OSCILLATOR

Model 71 <> +12v to +30v 1-KHz Audio OSCILLATOR

Model 700 <> Adjustable Frequency Audio OSCILLATOR
Programmable with 2-Resistors

Model 711 <> Magnetic Tape Bias Oscillator Application
60KHz to 100KHz Adj. Tape Bias Oscillator
Feed's Erase-head and Record-head

30Hz to 90Hz Adjustable Oscillator for Variable TAPE Drive APPLICATION

<><><> PHONO-Disk-Preamplifier <><><>

Model 33 <> +12v to +24v PHONO Preamplifier for Variable Reluctance Cartridge

Model 370 <> +\-12v to +\-24v PHONO Preamplifier for Variable Reluctance Cartridge

<><><> POWER-Amplifiers <><><>

Model 30 <> TO-3 Case 4-Watt pk Earphone or Small Speaker AMPLIFIER

Model 34 <> 8-Watt pk POWER AMPLIFIER for Earphones or Small Speaker
34db (x50) Gain
Operates from 8v to 30v (24v for 8-Watt pk output)
Load=8-Ohms or higher

Model 34A <> Audio Power AMPLIFIER
8-W pk max,+8v to +30v Power Supply

Model 34D <> Dual Line and/or 4 watt-pk Power Amplifier
+12v to +24v P-S,20db Gain Available,8-Ohm or greater Load
1-3/8"Dia x 2"-H,Octal-Plug in,3.5-Oz,$50

Model 440 <> 50-Watt Operational POWER Amplifier
DC to 20KHz
+/-12v to +/-40v operation
Load=8-Ohms or higher

Model 440C <> 50-Watt Operational POWER Amplifier (Less parts than Model 440)
DC to 20KHz
+/-12v to +/-40v operation
Load=8-Ohms or higher

Model 423 <> DC Operational POWER AMPLIFIER
Up to 40-Watts peak of Audio
Used for Electro-Hydraulic Valve Driver
Constant-Current Amplifier
Repairable Unit
DC to 150 KHz

Single Polarity Power Supply for a Power Amplifier APPLICATION

Constant-Current APPLICATION

<><><> PROJECTION-Booth-Amplifiers <><><>

Optical and/or Magnetic Preamplifier Application

Projection Booth Dual-Optical System

<><><> POWER-Supplies <><><>

Model 511 <> +\-15v @ +\-200ma POWER SUPPLY

Model 512 <> +\-15v @ +\-250ma POWER SUPPLY

Model 520 <> +\-24v @ +\-200ma POWER SUPPLY

Model 521 <> +\-24v @ +\-150ma POWER SUPPLY

Model 523 <> +\-24v @ +\- 2amps POWER SUPPLY

Model 523R <> +\-24v @ +\- 1amp Regulated POWER SUPPLY

Model 525 <> +\-24v @ +\- 1amp POWER SUPPLY

Model 526 <> +\-24v @ +\- 4amp POWER SUPPLY

Model 536 <> +\-36v @ +\- 3amp POWER SUPPLY

Model 54 <> 24v @ 700ma POWER SUPPLY

<><><> RECORDING <><><>

Portable Mixer for NAGRA Recorder APPLICATION

<><><> RGBS-Systems <><><>

Model V-44/RGBS/G <> High Definition RGB System
1-in/4-out with up to 6db of gain
DC to 70 MHz

Model H-64/410 <> DC-70MHz 1-in/4-out Video Distribution AMPLIFIER
Adj. to 6db of Gain,Output:2v p-p/75~

<><><> SERVO <><><>

Model 440 <> 50-Watt Operational POWER Amplifier
DC to 20KHz
+/-12v to +/-40v operation
Load=8-Ohms or higher

Model 440C <> 50-Watt Operational POWER Amplifier (Less parts than Model 440)
DC to 20KHz
+/-12v to +/-40v operation
Load=8-Ohms or higher

Model 423 <> DC Operational POWER AMPLIFIER
Up to 40-Watts peak of Audio
Used for Electro-Hydraulic Valve Driver
Constant-Current Amplifier
Repairable Unit
DC to 150 KHz

Position Servo APPLICATION

Velocity Servo APPLICATION

Constant-Current APPLICATION

Model VA-14/423/1A-V <> Constant Current Amplifier

<><><> Amplified-SPEAKER <><><>


<><><> SUMMING-Amplifiers <><><>

Model SPK-4SUM / DB9 <> 4-Input w / Gain Controls / Amplified Speaker

Model VA-14/SUM6 <> 6-in/1-out Unity Summing Amplifier with 80db Isolation of Sources

Model 1010 <> 10x10 Matrix Summing SWITCHER 10x10 Mono Matrix-Transformer Isolated Inputs/Outputs

Model 4S4x10 <> 4s4x10 SUMMING Amplifier $50

<><><> SUPER-VHS Distribution Amplifier <><><>

Model VA-14/SVHS <> SUPER-VHS Video Distribution AMPLIFIER
1-in/4-out <> DC to 12 MHz

<><><> SWITCHERS <><><>

Model RSP-SUM-4x4 <> 4x4 Audio Summing Matrix Switcher

Monitoring "Type" Routing SWITCHERS Mono & Stereo Audio with Video SWITCHERS
( 2,4,8,12,24 Channels )
Also available as Mono VLT (Video loop through) in 8,12 and 24 Channel Models

Model MS/8x8/VSA <> 8x8 Stereo Audio/Video Matrix SWITCHER
Units for 12v DC Operation also

Model 1010 <> 10x10 Matrix SWITCHER 10x10 Mono Matrix-Transformer Isolated Inputs/Outputs

Model RSP-2S <> 2-in/1-out Stereo-Audio/Video Routing Switcher

Model RSP-4S <> 4-in/1-out Stereo-Audio/Video Routing Switcher

Model RSP-4x4 <> 4-in/4-out MATRIX Stereo-Audio/Video Switcher

Model RSPB-4x4S <> 4-in/14-out Buffered MATRIX Stereo-Audio/Video Switcher

<><><> MAGNETIC-Tape-AMPLIFIERS <><><>

Self-Resolver for Tape Recorders APPLICATION

4.5 Hy Magnetic Play-Back Head Preamplifier APPLICATION

<><><> TELEPHONE-Amplifier <><><>

<><><> TEST-info <><><>

Functional Module Tester APPLICATION

Simple Log-Frequency Response Chart

<><><> TRANSFORMERS <><><>

Audio TRANSFORMERS
Model T-10K <> 10K:10K Audio Line TRANSFORMER

Model TCB-10K <> Two (Stereo) 10K:10K Line TRANSFORMERS
in a Plasic Case

Model T-18 <> 600~:600~,18dbm,50-15KHz,Audio TRANSFORMER

Model T-25 <> 600~:600~,24dbm,20Hz-20KHz,Audio TRANSFORMER

<

<><><> Voltage-Controlled-Amplifier (VCA) <><><>

Model 326 <> Voltage Controlled AMPLIFIER

<><><> Video or Audio Amplifiers <><><>

Model A-44 <> 4-Channel 1-in/4-out Audio Distribution Amplifier

Model A-44/x10 <> 4-Channel 1-in/4-out Audio Distribution Amplifier with adj 0-20db Gain

Model VA-14 <> Available in (BNC or RCA or F Connectors)
Video or Audio 1-in/4-out Distribution AMPLIFIER
Unity-gain
DC to 8MHz

Model VA-14 / 2x425 <> Stereo Audio Distribution Amplifier
1-in / 4-out <> Gain Adj.: 0 to 20db
Bandwidth: DC to 100KHz

Model A-4/1L <> 1-Channel, 1-in (XLR) / 4-out (XLR)
Audio Distribution AMPLIFIER
Unity-gain

Model VA-14 / 401DV <> Differential Video Ampl. w/Gain
1-in / 1-out <> Gain Adj.: 0 to 6db
Bandwidth: DC to 15MHz

Model VA-14 / 402 <> Balanced Input Video Distribution Ampl.
1-in / 3-out <> Unity Gain
Bandwidth: DC to 8MHz


Model VA-14 / 404G <> Video Distribution Ampl. w / Gain
1-in / 4-out <> Gain Adj.: 0 to 6db
Bandwidth: DC to 8MHz


Model BP12V <> Minature Video Distribution Ampl.
1-in / 2-out <> Unity-Gain
Bandwidth: DC to 15MHz


Model 402 <> Differential Input Video Distribution Ampl.
1-in / 2-out <> Unity Gain
Bandwidth: DC to 8MHz


Model 404 <> Video Distribution Ampl. <> Octal Plug-in Module
1-in / 4-out <> Unity Gain
Bandwidth: DC to 8MHz


Model VA-14 / 407G <> Video Distribution Ampl. w / Gain
1-in / 4-out <> Gain Adj.: 0 to 12db
Bandwidth: DC to 15MHz


Model 401 / 06 / 50 Radar Monitor Video Amplifier
DC to 8 MHz --- 6 db Gain --- Output up to +/- 6V --- 50-Ohm System

Model VA-14 / SUM6 <> 6-in / 1-out Active Combine Network
Mono-Audio (Summing Amplifier)
Unity-gain

Model VA-14 / SVHS <> 1-in / 4-out SVHS Distribution Amplifier
Bandwidth: DC to 12MHz
Unity-gain

Model H-64/410 <> DC-70MHz 1-in/4-out Video Distribution AMPLIFIER
Adj. to 6db of Gain,Output:2v p-p/75~

Model V-44 <> 4-Channel 1-in(loop-thru)/4-out Video Distribution Amplifier

Model V-44 / RGBS <> 1-in 4-out, DC to 70 MHz, 0 to 6 db Gain
Video Distribution Amplifier

Model VSA-series 4,8,12,& 24 Channels
Video Stereo/Audio Distribution AMPLIFIER
Unity-gain

Model A-4/2L <> 2-Channel, 1-in (XLR)/4-out(XLR)
Audio Distribution AMPLIFIER
Unity-gain

Model A-4/2MLM <> 2-Channel 1-in/2-out Audio Dist. Ampl.
Mic/Line/Mon.

Model A-6/MLM <> 1-in/6-out Audio Dist.Ampl.
Mic/Line/Mon.

Model D422/10x1x2 <> 10-Channel 1-in/2-out RS-422 Distribution Line Driver
DC to 10MHz,Differential Didital I/O
Power:5v @ 1a,Sub-D I/O Conn. (25-Pin)

Model 422B <> Transformerless Audio Distribution AMPLIFIER
Balanced input & outputs
1-in/4-out

Model 4f4x10 <> DISTRIBUTION Amplifier $50

<> Phono <> Optical <> Magnetic <> VOX <> VCA Amplifiers <> Limiter

Model 37 Limiter

Model 326 <> Voltage Controlled Amplifier

Model P-45/VOX/G <> Voice (Sound) Operated Relay
Used in Motion-Picture Gun-shot sensing

Model 350P <> Solar-cell PreAmplifier

Model 33 <> +12v to +24v PHONO PreAmplifier

Model 365P <> Magnetic Tape Head PreAmplifier

<><><> VU-Meter Application <><><>

VU-Meter Amplifier APPLICATION

Updated: 15 Jan 2008 by Bela "Bel" "BJ" John Losmandy
(On the WEB since Oct-1995)
bel@opamplabs.com Subject line must include at least one of these words order, irene, question, answer Otherwise the FILTER will put your e-mail in delete.


---APPENDIX---
1204-TV Schematic
1204-TV Power Supply Schematic
201 Schematic
Reactance Nomograph
Old 440C Schematic