Altmoor - Offers electronic collars as well as other dog training equipment. Provides selection advice for e-collars. Gun Dog Supply - Offering supplies for training, hunting, and field work. Quick Track - Offering collars, receivers and custom built tracking systems. Quest Gundog Training - Offering whistles, leads, dummies, launchers, lanyards, books and videos. Gundog Training Broadsheets - This set of lessons covers equipment, commands, basic obedience, whistle and hand signals, retrieving, directional control and water work. Available by post or e-mail. Johnsons Telemetry - Recovery collars, receivers, and accessories. Creative Dog Boxes - Offering aluminum trailers and crates as well as metal kennels, automatic feeders and quail call back pens. Photographs and specifications.