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      • Tuning Condenser Wiring Trouble – Models 20-21-70-90
      • Unusual “No Reception” Problem in Model 90
    • General
      • Bakelite Block Condenser Data
      • Early 30s Philco Wiring Color Codes
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      • Should I Plug It In and Turn It On?
      • Suffix Letters in Philco Model Numbers
      • Three-Legged Capacitors in Postwar AM-FM Philcos
      • Tips on Audio Interstage Transformers
      • Why Doesn’t My Philco Have a Back?
    • Syl’s Restoration Topics
      • $1 Fix for Torn Speaker Cones
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      • Aligning Adapter for Mystery Control Philcos
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      • Cleaning Philco Tuning Dials
      • Coil Winding Machine Plans – Counter Added
      • Dial Cord Stringing Diagram, Models 14-17-18-43-71-91-118, others
      • Dial Drive Rebuilding – Models 16, 34, 44, 144
      • Dial Drive Rebuilding – Models 116, 640, 643, 645, 650, 651, 655, 660, 665
      • DIY push button labels
      • Focusing a Philco (newer style) shadowmeter
      • How to “isolate” AC line noise (hash) from your workbench
      • Loctal Socket Problems and their Cure
      • Neutralization of Philco Neutrodyne-Plus Receivers
      • Philco 45-2769 Aligning Adaptor – What is it?
      • Rebuilding the Automatic Tuning Flex Coupling, ’37 and ’38 models
      • Rebuilding Philco Pilot Lamps
      • Re-creating “Dogbone” Resistors
      • Replacing Speaker Wires Without Drilling Rivets
      • Re-Stuffing Caps in Metal Cans
      • Rewinding Philco Coils
      • Rubber-Covered Wiring, 1939-1942 Philcos
      • Shadow Meter Coil Rewind
      • Stuck tuning control, how to unstick???
      • Veneering Tutorial
  • Resources
    • Resources – Alphabetical
    • Resources – Categorized
    • Other Useful Websites
  • PhilcoRadio.com
    • Philco Phorum
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Menu
MENUMENU
  • Home
    • Contact Us
  • History
    • Introduction
    • 1: Lamps to Batteries
    • 2: Batteries and Socket-Powers to Radios
    • 3: Leadership in Radio
    • 4: Diversification and War
    • 5: Philco Service
    • 6: Other Philco Items
    • 7: Philco People
    • 8: The Later Years
    • 9: The End
    • Early Philco Products
    • The Century of Progress Radio
    • Early Philco Television Development
    • Other Philco Items
    • Philco Around the World
      • Philco in Australia
      • Philco in Canada
      • Philco in Other Parts of the World
      • Philco in the United Kingdom
      • The Tropics
        • 1939 Tropic Models
        • 1940 Tropic Models
        • 1941 Tropic Models
        • 1942 Tropic Models
        • 1946 Tropic Models
        • Later USA-built Tropics
        • Philco Tropic Models Built in the UK
    • Philco Cabinet Design & Production
    • Philco Service Organizations
    • Philco Test Equipment
    • Philco Auto Radios
    • Radiobars
    • Sources of Information
  • Models
    • Identification Guide
    • Age Guide
    • Value Guide
    • Set Indices
      • Automotive Set Index
      • Australia Set Index
      • Canada Set Index
      • United States Set Index
  • Documents
  • Service Info
    • Early Philco Schematics
    • Philco 1928-1936 Wiring Diagrams
    • Philco 1937-1938 Wiring Diagrams
    • Philco 1939 RMS Year Book
    • Philco 1940 RMS Year Book
    • Philco 1941 RMS Year Book
    • Philco 1942 RMS Year Book
    • Philco 1946-1947 Home Radio Year Book
    • Philco 1948-1949 Home Radio Year Book
    • Philco 1950 Home Radio Year Book
    • Philco 1951 Home Radio Year Book
    • Philco 1952 Home Radio Year Book
    • Philco 1953 Home Radio Year Book
    • Philco Service Bulletins
    • Philco Serviceman Newsletter
    • Philco UK Service Bulletins
    • Philco Canada Serviceman Newsletter
    • Complete Instructions for Adjusting All Philco Receivers – Vol. 1
    • Complete Instructions for Adjusting All Philco Receivers – Vol. 2
  • Parts
    • Parts Catalogs
    • Audio Transformers
    • Bakelite Block Condensers
    • Carbon Resistors
    • Chokes
    • Compensating Condensers
    • Electrolytic Condensers
    • Fuses
    • Lamps
    • Mica Condensers
    • Output Transformers
    • Paper Condensers
    • Speaker Field Coils
    • Speakers
    • Switches
    • Tone Controls
    • Volume Controls
    • Wire-Wound Resistors
  • Shop Talk
    • Model Notes
      • Correct Intermediate Frequencies for Model 90
      • Error in Model 90 Service Info (1-47)
      • Error in Philco Model 38-690 Tweeter Wiring
      • Evolution of Philco Model 19
      • Evolution of Philco Model 60
      • Evolution of Philco Model 89
      • Extra Coil in Model 19TX Front End
      • Notes on Model 116
      • Notes on Model 21
      • Phonograph Jack in Model 511 Series Philcos
      • Speaker Hookup, Models 14LZX-19LZX-19TX-91RX
      • Speaker Replacement, Model 511 Series
      • The Speaker Problem in early Philco Cathedrals (20-21-70-90)
      • Tuning Condenser Wiring Trouble – Models 20-21-70-90
      • Unusual “No Reception” Problem in Model 90
    • General
      • Bakelite Block Condenser Data
      • Early 30s Philco Wiring Color Codes
      • How to Decipher Philco Resistor Part Numbers
      • Philco Models With Photofinish
      • Should I Plug It In and Turn It On?
      • Suffix Letters in Philco Model Numbers
      • Three-Legged Capacitors in Postwar AM-FM Philcos
      • Tips on Audio Interstage Transformers
      • Why Doesn’t My Philco Have a Back?
    • Syl’s Restoration Topics
      • $1 Fix for Torn Speaker Cones
      • Crystal Cartridge Rebuilding
      • Horseshoe Pickup Rebuilding
      • Restuffing Can Caps
    • Techniques
      • A Fix for Warped Mystery Control Dials
      • Aligning Adapter for Mystery Control Philcos
      • Bakelite Capacitor Rebuild Without Desoldering
      • Band Switch Repair
      • Callsigns for Philco 41-295 Pushbuttons
      • Cleaning Philco Tuning Dials
      • Coil Winding Machine Plans – Counter Added
      • Dial Cord Stringing Diagram, Models 14-17-18-43-71-91-118, others
      • Dial Drive Rebuilding – Models 16, 34, 44, 144
      • Dial Drive Rebuilding – Models 116, 640, 643, 645, 650, 651, 655, 660, 665
      • DIY push button labels
      • Focusing a Philco (newer style) shadowmeter
      • How to “isolate” AC line noise (hash) from your workbench
      • Loctal Socket Problems and their Cure
      • Neutralization of Philco Neutrodyne-Plus Receivers
      • Philco 45-2769 Aligning Adaptor – What is it?
      • Rebuilding the Automatic Tuning Flex Coupling, ’37 and ’38 models
      • Rebuilding Philco Pilot Lamps
      • Re-creating “Dogbone” Resistors
      • Replacing Speaker Wires Without Drilling Rivets
      • Re-Stuffing Caps in Metal Cans
      • Rewinding Philco Coils
      • Rubber-Covered Wiring, 1939-1942 Philcos
      • Shadow Meter Coil Rewind
      • Stuck tuning control, how to unstick???
      • Veneering Tutorial
  • Resources
    • Resources – Alphabetical
    • Resources – Categorized
    • Other Useful Websites
  • PhilcoRadio.com
    • Philco Phorum
    • Philco Gallery
  • Home
  • /
  • /
  • 1931 Collier’s-Philco Superheterodyne-Plus

Philco Documents

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  • 1931 Collier’s-Philco Superheterodyne-Plus

1931 Collier’s-Philco Superheterodyne-Plus

From the Ron Ramirez Collection
scanned by Bob Coraor(klondike98)

Download PDF (949.0 KB)
RR0648 1931 Collier's-Philco Superheterodyne-Plus

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Related Articles

  • 1929 Advertisements for Dealers to Use
  • 1946 Philco 1201 Advertisement
  • 1936 Philco Ad in S. American newspaper
  • 1941-11-22 Collier’s – Philco 42-1012P
  • 1929 Philco Balanced-Unit Marketing Fan
  • 1948 Philco 48-1256 Advertisement
  • Philco Lazy-X Sound Cabinet Ad
  • 1924-05-24 Saturday Evening Post-Philco Batteries
  • 1936-01 – Good Housekeeping
  • 1938-02-19 Collier’s No Squat
  • 1930-11-01 Saturday Evening Post-Philco Balanced Unit
  • 1937-11-22 Time ‘The Ten Millionth Philco’
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  • 1931-07-18 Collier’s-Philco Baby Grand
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  • 1931-12-12 Collier’s
  • 1932 Saturday Evening Post
  • 1929-1930 Philco Advertising Portfolio
  • 1929 RCA Radiotron Tube Ad by Philco’s Walter Holland
  • 1922-1924 Various Ads for Philco Diamond Grid Batteries
  • 1930-03-22 Saturday Evening Post
  • 1928-10 Philco Electric Radio Ad
  • Philco Batteries Advertisement
  • 1959-04 Fortune-Philco Transac S-2000
  • 1928-8-18 – The Saturday Evening Post
  • 1960-07 Fortune-Philco 2000
  • Philco AV-75 Freezer Ad
  • 1959-10 Fortune-Philco Transac S-2000
  • 1938 Philco Crayon Contest Booklet
  • 1941 41-608P and41-280X Ad
  • 1940 Philco Newspaper Ad in Hebrew
  • 1933-9 Good Housekeeping
  • 1933-2 Philco 15X Advertisement
  • 1936 Philco 116X Advertisement(2)
  • 1929-09 – Ladies’ Home Journal
  • 1929 – Dealer Ad
  • 1929-12-07 – The Saturday Evening Post
  • 1932 Philco 37C Advertisement
  • 1932-10-26 – Punch
  • 1930-03-08 – The Saturday Evening Post
  • 1930-08-23 – The Saturday Evening Post
  • 1930-09-13 – The Saturday Evening Post
  • 1931-03-09 – Time Magazine
  • 1932-02 – Ladies’ Home Journal
  • 1932 National Geographic Philco Advertisements
  • 1934-04 – The American Magazine
  • 1950 Philco Mailer-Watertown NY
  • 1935-05-04 – Collier’s
  • Philco Dynamic Radio Batteries Advertisements
  • 1935 – Glen Novelty Shop
  • 1953 Philco 53-960 Ad
  • 1933 National Geographic Philco Advertisements
  • 1936-12-12 – Collier’s
  • 1936-09-05 – Collier’s
  • 1955-11-28 Life Magazine
  • 1937-04-03 – The Saturday Evening Post
  • 1936-08 Esquire – Radiobar
  • 1939-07-22 – The Saturday Evening Post
  • 1942-1948 Various Philco Ads in Spanish
  • 1934-09-22 Collier’s – Philco 220x
  • 1940-12-07 – Collier’s
  • 1941-1942 Philco Ad-Unknown publication
  • 1941-12 – The Saturday Evening Post
  • 1931 Saturday Evening Post
  • 1941-10-11 – The Saturday Evening Post
  • 1942 – Armed Forces
  • 1933-10-07 Collier’s – Philco 16RX
  • 1946 – Radio Developments
  • 1948-11-29 – Life
  • 1941 Philco Tropic Ad
  • 1952-10-04 – Collier’s
  • 1946 Advertisement
  • 1953 – Silver Anniversary
  • 1942 Advertisement
  • 1955 – Christmas
  • 1943-01-25 Life -Philco War Advertisement
  • 1955-06 – Holiday Magazine
  • 1948 Philco Mailer Advertisement-Ohio
  • 1957-10-26 – The Saturday Evening Post
  • 1950-09-16 Collier’s
  • 1959 – Safari TV
  • 1928-08-18 Saturday Evening Post
  • 1930 Philco Baby Grand Ad
  • 1930-09-20 Collier’s
  • 1929 Saturday Evening Post
  • 1929 Philco Balanced Radio Ad
  • 1947 – Philco 48-1264 Ad
  • 1925-11-07 Saturday Evening Post – Philco Socket Power
  • 1932 Ladies’ Home Journal – Philco 15X
  • Philco Model 1827 Advertisement
  • 1937 Philco 116X DeLuxe Ad
  • 1931-03-14 Collier’s
  • 1946 Philco Tropics 46-860 and 46-888
  • 1932 Philco 32-112X Ad
  • 1941 Philco Ad
  • 1953 Philco Mailer AD – Beaver Dam WI
  • 1948 Philco 1286 Ad
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The views expressed herein regarding the former Philco Corporation are the opinions of the Philco Radio Historical Society. The Society shall not be held liable for their accuracy, nor shall they be held responsible for any damages caused to others by the expression of these opinions.
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Site Updated!

Posted: July 16, 2023

Manuals for several pieces of Philco test equipment added thanks to Dale H. Cook!

  • Philco Model 7070 R-F Signal Generator Manual (1947)
  • Philco Model 7001 Electronic Circuit Master Manual (1947)
  • Philco Model 7019 Junior Scope Manual (1946)
  • Philco Model 7030 Dynamic Tester Manual (1946)
  • Philco Radio Test Equipment Manual (1944)
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