vintageadsandbooks"s Store > Vintage Ads > Electrical Ads

Hewlett-Packard Company 1943 vintage electrical ad noise distortion

Add to Cart
<p>Original 1943 electrical trade vintage ad for<b><span style="font-size: 14px;">&nbsp;HEWLETT-PACKARD COMPANY.&nbsp;&nbsp;</span></b>Main office and plant was located in Palo Alto, CA.</p><p> Manufacturers of Test Instruments. </p><p>Products include: <b>Model 325B Noise and Distortion Analyzer</b> - Almost indispensable for laboratories or production tests in the audio frequency field. Measures total harmonic distortion at nine specific frequencies, measures noise and hum level in A.F. equipment, used as a vacuum tube voltmeter, and used as a high gain amplifier.</p><p>Product images, descriptions, applications and specifications provide extensive product details. </p><p>Unbound from a 1943 electrical engineering magazine, this unique old one-page advertisement would display beautifully matted and framed. Nice graphics.&nbsp;World War 2 propaganda. A fabulous addition to your retro electrical library.<br></p>
    • Mfg Part # zl433
Payment Methods
Shipping USPS, FREE Shipping
Payment Policy

We accept major credit cards and PayPal.
Payment is due upon checkout..

Shipping Policy

Free Shipping. USPS First Class with Delivery Confirmation


All ads, catalogs, and maps are stored and shipped in an acid-free PVC sleeve with a stiff acid-free white backboard. Items are always stored and shipped flat, never rolled, folded or shipped in tubes.
Mailers are stamped ((( PHOTOS - DO NOT BEND ))).
We only ship to your 'confirmed' Paypal address.
All shipments will have USPS tracking information available via email and online.
We package all items for safe and secure arrival.

Domestic USA Shipping Only.
Sorry, No International Shipping at this time..

Return/Exchange Policy

Returns Not Accepted, unless grossly misrepresented.

Other Policies

Open 24 / 7

Please Login or Register first before asking a question.
More from vintageadsandbooks's Store