Home
>
Hammarlund manufacturing
>
Communications receiver
>
Hammarlund Manufacturing Hq-170a Communications Receiver Manual
Hammarlund Manufacturing Hq-170a Communications Receiver Manual
Here you can view all the pages of manual Hammarlund Manufacturing Hq-170a Communications Receiver Manual. The Hammarlund manufacturing manuals for Communications receiver are available online for free. You can easily download all the documents as PDF.
Page 71
Page 72
Page 73
Page 74
Page 75
Page 76
Page 77
Page 78
Page 79
file:///C|/BoatAnchors/Hammarlund/HQ170A/HQ170SVC.TXT Dear OM: This form is being prepared to provide prompt attention to a complaint as a result of trouble that may be experienced in the field. In addition to this we are supplying general information as a result of inquiries previously received, that we are sure will be of general interest. Most troubles that develop in the field can be attributed to tube failure in one form or another. Unfortunately, it is impossible for us to eliminate tube...
Page 80
file:///C|/BoatAnchors/Hammarlund/HQ170A/HQ170SVC.TXT be obtained. If it is desirable to increase the headphone volume, an inexpensive line to voice coil transformer is suggested. This transformer is connected backwards with the voice coil connections to headphone plug and the 500 ohm line connections to the phones. The resultant impedance step up will provide higher headphone volume. This procedure should only be resorted to when absolutely necessary such as when a person may be hard of hearing....