Ham Radio Tubes For Sale

Arthur A. Collins - Wikipedia
Arthur A. Collins was born in Kingfisher, Oklahoma to Merle H. Collins purchasing expensive vacuum tubes with his father's help. A young Arthur Collins' attic ham station; his radio communication was a critical link to the outside world for the 1925 MacMillan Expedition to the subarctic. ... Read Article

Vintage Radio Alignment: What It Is And How To Do It
The radio to sound its best, we must: Make sure all all the resonant circuits are precisely tuned to allow maximum power transfer from transmitter to antenna, and from antenna to loudspeaker. But how many how many tuned circuits are in a radio? That depends on lots of things! But in general, the more tubes in a radio, the more tuned circuits ... View Full Source

Introduction To Collecting And Restoring Vintage Vacuum Tube ...
Introduction to Collecting and Restoring Vintage Vacuum Tube Amateur Radios By: Tom Boza – NE7X • Preservation of Amateur Radio history – No longer manufactured – Tubes • Testing Transconductance Mu checking • Replacement – Re-capping ... Fetch Full Source

HOM Rev. New Heathkit Of The Month #30 - The Amateur Radio SB ...
Heathkit Amateur Radio SB-Line - Overview Introduction: HF Ham Receiver SB-301 HF Ham Receiver SB-303 HF Ham Receiver (solid-state) SB-310 HF SWL Receiver SB-313 tubes and runs 2,000 watts PEP on SSB and 1,000 watts on CW. Both amplifiers have their ... Read More

RCA Ham Tips - N4TRB Amateur Radio
1959, RADIO CORPORATION OF AMERICA AUGUST, 1959 RCA HAM TIPS August, 1959 the layout and mechanical construction, see the photographs on pages 1, 3, and 4. Note that although grids No. 1 and No. 2 and power tubes. RCA HAM .TIPS ... Access Full Source

Henry Radio Linear Amplifiers - Qsl.net
Henry Radio Linear Amplifiers----- Operating and Maintenance This amplifier is available for sale only to military, export, or industrial users. The amplifiers are shipped with the tubes installed, sr, no assembly is re-quired before you can operate the equipment. ... Read Here

Amateur Radio Repeater Basics
Amateur Radio FM Repeater Basics Al Duncan – VE3RRD . BREAK on Ham Radio is commonly used to indicate that you have priority or emergency information to pass. old, usually big radio equipment (often using tubes) break ... Return Doc

Amateur Radio Station Grounding - W7AIA - Home Page
Amateur Radio Station Grounding RCC Mar 2007 - Lane Giard, N7ZXP This article comes from Don Young, N7DY, which was in The Wenatchee Radio Club News letter. A good ground system is an essential part of a good ham station for various reasons. First and foremost, grounding is for the safety of your family, home, and ham equipment. Lightning not ... Document Viewer

Pride DX-300 CHAPTER 1 - CB Tricks
Pride DX-300 CHAPTER 1 under the guise of amateur radio amps. The Pride DX300 has no screen regulation, no feedback, and no screen or grid metering it was designed to tubes are used for thousands of hours in commercial service, and similar results should be yours with ... Read Content

Hallicrafters SX-28 - Wikipedia
The Hallicrafters SX-28 "Super Skyrider" was an American shortwave communications receiver produced between 1940 and 1946 that saw wide use by amateur radio, government and military services. ... Read Article

VE3GK HIGH RANGE HF LINEAR AMPLIFIER 160 THROUGH 10 - Ham-Radio
LINEAR AMPLIFIER 160 THROUGH 10 BACK THE TWO gk..4CX1000A AMP CAPER to the main page INTRODUCTION The following is a brief The tubes are ceramic-metal, with forced air cooling. Cooling consists of a remote positioned large blower on a long hose ... Doc Retrieval

Classic Yaesu FT-902DM Hf SSB ham radio Transceiver All-mode ...
This is the Yaesu FT-902DM, Yaesu's flagship radio sold during the late seventies / early eighties. The radio is built like a battleship, a sharp contrast to today's plastic and flimsy ham radios. ... View Video

Building A 1929 Style Hartley Transmitter
Building a 1929 Style Hartley Transmitter By Scott M. Freeberg, WA9WFA 1920s era tubes can range in price from a few dollars to hundreds of dollars. For transmitters for making ham radio contacts coast to coast. So even as the world ... Retrieve Here

ALPHA RADIO PRODUCTS ALPHA 87A Operating Manual
But it assumes no responsibility for the after-sale operation of Assistance is available from Alpha Radio Products at 303.473.9232 x.141, by fax at 303.473.9660, Insure that both tubes are solidly seated in their sockets with the red silicone ... Access Full Source

Ham Radio Tube Schematic - Siehipbomi.files.wordpress.com
Tubes and some radios for sale ManualMan an excellent source for Ham and radio related service. Ham Member Lookups: 13643 My homebrew radio equipments (TODAY): Old AM radio, 3 tubes, reaction circuit "RADIOBALILLA" abt 1930 -Made on 2011. ... Doc Viewer

Chapter 6 BUILDING A HOMEBREW QRP - QRP Amateur Radio Club ...
Chapter 6 BUILDING A HOMEBREW QRP Among the guys I work, QRPs seem to be the most common homebrew project, second all-band ham receiver is complicated to build and most guys don’t have the time and I usually use double-sided printed circuit (PC) board material such as Radio Shack part ... Read Here

HF Amplifiers Versus Antennas One Ham S Opinion
HF Amplifiers versus Antennas—One Ham’s Opinion Think you need a shiny new linear amplifier to chase away your HF radio blues? Think again. What you probably need is a better antenna! Amateur Radio operation in the US is constituted as a radio service, with rules, ... Document Viewer

Club News - Puebloradio.org
Need to have a ham radio license to participate, so tell your friends. Dues are due. The 79 repeater has been moved. The Capitol Hill repeater (Walsenburg) is on sale. If you need tubes, please contact Jon Fredericks at 719-547-7537. Prices vary. ... Read Here

PRODUCT REVIEW Alpha 8100 HF Linear ... - Ham Radio Outlet
PRODUCT REVIEW Reviewed by Norm Fusaro, W3IZ Assistant Manager, Membership and Volunteer Programs Department ceramic tubes are operated in Class AB 1 and reliably provide 1500 W output with approximately 50 to 60 W of drive power. ... Return Doc

Heathkit Tc-1 Tube Tester Manual - WordPress.com
Heathkit Tc-1 Tube Tester Manual Ham Radio Television W/MANUAL. $39.99, 0 bids jackson tube tester model 648-1. $80.00, 0 bids. 1d 10h left. 28 Hickok Tube Tester 533A, poor condition. 29 Hallicrafters S-40A 44 Tester For Hi-Fi Guitar Amp or Old Radio Tubes. Ends: Sep 25. ... Get Content Here

EF Johnson Ranger 2 AM CW Transmitter VFO Repair Ham Radio ...
EF Johnson Ranger 2 AM CW Transmitter VFO repair Ham Radio D-lab Electronics EF Johnson Ranger 2 Ham tube transmitter Restoration Part How to connect Ham Radio Station Transmitter Receiver ... View Video