Hm-2102 manual






















 · Heathkit HM VHF Wattmeter (manual) Item Preview remove-circle Share or Embed This Item. Share to Twitter. Share to Facebook. Share to Reddit. Share to Tumblr. Share to Pinterest. Share via email. HM assembly manual. The VHF Wattmeter HM was produced from till as a kit. Frequency range: 50 - MHz, power range: 25 / W or SWR. This old 51 Ω resistor was out of tolerance. HM Circuit board assembly. This kit was produced in but got assembled first in Some resistors got out of tolerance and had to. HM Manual Schematic megs (part number ) HMA Illustration book megs (part number ) HMA Manual megs (part number ).


I procured my HM on eBay and found it to be mostly functional and in good mechanical condition. Only modest effort was required to recondition it and implement the improvements. I strongly recommend that those of you interested in pursuing this project first obtain the HM manual. This document is available at www.doorway.ru In this video I restore a Heathkit HM, VHF Watt Meter. Heathkit HM Manual 2. This is the 26 pages manual for Heathkit HM Manual 2. Read or download the pdf for free. If you want to contribute, please mail your pdfs to info@www.doorway.ru


HM Bulletin No: VHF Wattmeter HM Separate High Power Calibration An article in HAM RADIO magazine [February ] described a modification to permit separate calibration of the high power scale. The article is reprinted below for information only; it. The Heathkit HM measures up to Watts with an accuracy of ±10% of the full-scale reading. The VHF Wattmeter HM was produced from till as a kit. Frequency range: 50 - MHz, power range: 25 / W or SWR. This old 51 Ω resistor was out of tolerance. HM Circuit board assembly. This kit was produced in but got assembled first in Some resistors got out of tolerance and had to be replaced.

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