Instruction Addenda to the HQ-110A-VHF -- HQ-170A-VHF for the 2-Meter Converter, 6 meter Pre-Amplifier &
 Installation and Operating Instructions for the Hammarlund I.F. Noise Silencer, reprint.

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These are a digitally copied and enhanced manuals for these Hammarlund accessories.  They have been copied from originals and are clear, clean, and easy to read.  They are printed on premium 24# paper with heavy covers and bound together with a plastic comb.  No more struggling with unreadable photocopies!

It measures 8 1/2" X 11" with about 21 pages between the two. Topics include for the Silencer:  introduction, installation, installation for the HQ-170 and HQ-180, operation, theory, alignment, voltage chart, parts list, schematic, and addenda dated 10 February 1964; for the converter: introduction, operation, theory of operation, field alignment, tube and tuning diagram, mounting diagrams for the HQ-110A-VHF and HQ-170A-VHF, some modification diagrams for the HQ-110A-VHF and HQ-170A-VHF, parts list, and schematic.