Heathkit Schematic and Manual Archive | Vintage Radio Info Grid Dip Meter Complete Manual : 634 KB: GD-1B: Grid Dip Meter Complete Manual : 1.2 MB: GD-1U: Grid Dip Meter Schematic only : 36 KB: GD-18: Electronic Siren Schematic only : 370 KB: Optimizing the heathkit HW-101, SB100-102 Transceivers," by Mark Graalman, WB8JKR, and Len Greenberg, WB8JCJ 5 Diagrams : 3.0 MB: HW-104: Transciever Associated Radio - New and Used Amateur Radio Gear Grid Dip Meter. NO Coils. $19 (larger view) USED Elecraft. K3. 160-6M HF High-Performance Transceiver. USED Heathkit. SB-634. Heathkit Station console SB-634 with phone patch, SWR meter and digital clock. $99 IC-756PROIII Mini-Manual Size: 4 inches. High-quality spiral bound, laminated pages. Google Images Google Images. The most comprehensive image search on the web. Electronic Circuit Schematics Experimental DSB/CW QRP rig for 20 and 40 meter bands (PDF) RF: Oct 05, 2009-1: PIC16F84 CW decoder (PDF) Microcontroller: Jul 10, 2002: 0: Simple 40 meters CW QRP Transceiver (PDF) RF: Oct 05, 2009: 1: 20 meters CW QRP Transceiver (PDF) RF: Oct 05, 2009-2: Heathkit modulated HeNe laser power supply kit (HK-HI1) Laser : 2: Easy Xenon DC-DC