Owner's manual and build sheets for the Antenna Noise Bridge Model HD-1422. Hard to find! Condition ~ Very Good! Used Paperback Schematics included. Even has a small envelope marked "parts for noise bridge" taped on inside cover! This book is in very good condition, no tears or turned down pages noted. Has a few marks inside. Date on cover. Manufacturer: Heathkit: Model: HD-1422: Description: Antenna Noise Bridge: Type: Complete Manual: Price: $18 View and Download Heathkit HD-1424 instruction manual online. HD-1422 · Antenna Noise Bridge Long-distance radio transmission is carried out on the high- frequency (HF) bands (3 to An oscilloscope and a pulse (or square-wave) generator are connected in parallel The Heath Company added their Model HD-1422 to the lineup.Full text of "Heathkit HD 1422 Antenna Noise Bridge (manual)" to a favorite operating Heathkit-HD-1422-Manual Heathkit-HD-1424-Manual Heathkit-HD-1426-Schematic Heathkit-HD-1481-Manual Heathkit-HD-1481-Schematic Heathkit-HD-1515-Manual Heathkit-HD-1515-Schematic Heathkit-HD-P21A-Manual Heathkit-HD-W1780-Schematic Heathkit-HF-2140A-Schematic Heathkit-HF-T9-Manual Heathkit-HF-W1-Manual Heathkit-HG-10B-Manual Heathkit of the Month: by Bob Eckweiler, AF6C Heathkit HD- 1420 VLF Converter Introduction: Many amateur radio enthusiasts started with Matches 50 - 75 heathkit hd 1422 manual arts. Quote. Postby Just » Sat Mar 2, 2019 12:20 am. Home :: Heathkit :: Heathkit HD-1422 Assembly and Instruction Manual Heathkit HD-1422 Assembly and Instruction Manual. Heathkit. Product 9/59. Previous . Return to the Product List . Next . $16.45 Manufacturer: Heathkit: Model: HD-1422A: Description: Antenna Noise Bridge: Type: Complete Manual: Price: $19 Gary H. Harmon Jr./ K5JWK has a large number of manuals he will loan. He can be reached at gharmon@idworld.net. See the manual file for a list. These are actual manuals NOT PDF files!! On October 30, 2008, Data Professionals of Pleasanton, CA purchased the intellectual property of the Heathkit legacy products from Heathkit in Benton Harbor