ADCQHR1705B can be made with a web article! CQ ham radio collaboration product Make a point! How Radio Works No.4 Superheterodyne Radio Kit
Improves adjacent radio station interference!
Superheterodyne radio with stable reception by frequency conversion!!
Looking back on the history of radio evolution! Making a plan linked to CQ ham radio is a point! How Radio Works No.4 Superheterodyne Radio Kit
CQ ham radio published by CQ Publishing Co., Ltd. (Representative Director: Keikichi Misawa) From the January 2017 issue of CQ ham radio, a series of articles on radio production that follows the times "Make a point! How radio works" It was realized.
Starting with the first "Germanium Radio Kit" (released on January 27, 2017), this time the "Superheterodyne Radio Kit" was born as the fourth.
This kit also comes with a case (you need to drill holes yourself), and you can actually build a radio while learning the circuit configuration of a superheterodyne radio in conjunction with the article.
Suitable for advanced electronic workers! !
At a minimum, a frequency counter is required for adjustment. A test signal generator and oscilloscope are required for full-scale adjustment.
●Basic specifications [Receiving frequency] 535KHz to 1605KHz
[Receiving method] Superheterodyne method [Output] Dynamic earphone (sold separately)
[Antenna] Bar antenna [Power supply] AA battery x1
[Battery life] Approx. 285 hours (approximately 2000mAH/7mA for alkaline batteries)
[Size] W70xH90xD24mm (not including protrusions)
[Weight] Approx. 80g (excluding batteries)
[Operating temperature] 0 to 40°C (no condensation)
[Package contents] Kit parts set/Parts list [Separately available] Dynamic earphone/Soldering iron set/Nipper/Drill [Country of origin] Made in Japan
At the very least, a frequency counter is required to adjust this kit. A test signal generator and oscilloscope are required for full-scale adjustment.
・This product is for hobby use. Regarding kit products, we only provide support for missing or damaged accessory parts before assembly, and we do not support any problems after assembly.
・This product requires separate dynamic earphones and batteries.
・If the customer suffers damages due to reasons attributable to our company in relation to the production/use of this kit, we will compensate for the damages up to the sales price only for direct damages, and in any case, damages exceeding the sales price. shall not compensate for
・Other product names and company names are generally registered trademarks or trademarks of their respective companies.
・Specifications are subject to change without notice for improvement. Thank you for your understanding.