ARRL's VHF Digital Handbook by Steve Ford

Posted by

By Steve Ford

Constantly solid info in ARRL courses, and this one is not any exception. definitely worth the rate.

Show description

Read or Download ARRL's VHF Digital Handbook PDF

Similar radio books

Ham Radio's Technical Culture (Inside Technology)

Decades sooner than the net, ham radio supplied instant, worldwide, person-to-person conversation. millions of beginner radio operators--a predominantly male, center- and upper-class staff often called "hams"--built and operated two-way radios for sport in mid 20th century the US. In Ham Radio's Technical tradition, Kristen Haring examines why such a lot of males followed the technical pastime of ham radio from the Nineteen Thirties via Seventies and the way the hobby helped them shape id and group. Ham radio required solitary tinkering with subtle electronics apparatus, frequently remoted from family actions in a "radio shack," but the pastime thrived on fraternal interplay. Conversations at the air grew into friendships, and hams collected in golf equipment or met informally for "eyeball contacts. " inside of this group, hobbyists constructed specific values and practices in regards to radio, making a specific "technical tradition. " Outsiders seen beginner radio operators with a mix of awe and suspicion, inspired by means of hams' mastery of strong expertise yet uneasy approximately their touch with foreigners, specifically during times of political pressure. Drawing on a wealth of non-public bills present in radio magazines and newsletters and from technical manuals, alternate journals, and govt records, Haring describes how ham radio tradition rippled via hobbyists' lives. She explains why hi-tech employers recruited hams and why electronics brands catered to those uniqueness clients. She discusses hams' place in the army and civil safeguard in the course of international warfare II and the chilly battle in addition to the impression of the pastime on relations dynamics. through contemplating ham radio within the context of different technical hobbies--model construction, images, high-fidelity audio, and related rest pursuits--Haring highlights the shared studies of technical hobbyists. She exhibits that tinkerers encouraged attitudes towards expertise past pastime groups, enriching the overall technical tradition through posing an essential counterpoint.

Reporting War: Journalism in Wartime

Reporting warfare explores the social obligations of the journalist in periods of army clash. information media remedies of overseas crises, specially the only underway in Iraq, are more and more turning into the topic of public controversy, and dialogue is urgently wanted. each one of this book's individuals demanding situations favourite assumptions approximately struggle reporting from a particular standpoint.

Reading Radio 4: A Programme-by-Programme Analysis of Britain's Most Important Radio Station

This booklet is a learn of up to date Radio four output, overlaying the full broadcast day. Radio is basically overlooked by means of media and cultural reviews. The small physique of current paintings on Radio four is predominantly ancient, targeting institutional historical past, or sociological, targeting modern BBC editorial and journalistic practices.

Extra info for ARRL's VHF Digital Handbook

Example text

Rather than being addressed to a specific station, they are sent to the special call sign BLNn. BLNI is shown on line I of the bulletins display, BLN2 on line 2 and so on. Bulletins should be used sparingly or not at all: APRS supports a variety of general and directed (addressed to a single recipient) queries and their replies . APRS Query for what other APRS stations are on frequency. Is typically used when a new stations comes up and wants to get an up to date status . The query can be constrained to a circle around a given latitude and longitude in which case only stations within that circle reply.

Now we're ready to configure Outpost. From the main menu, select Setup > Identification. ," box, enter your Tactical Call in the "Tactical . Call" field, and fill in the "ID Text String" (will be part of the transmitted legal identification string at the end of an Outpost Session) . At this point, when you start a new message, it will open with lSJVMC set as the FROM address. " box . All subsequent message and BBS processing will occur with your legal call sign. See Figure 3-11. #xxxxx, where: #is a number.

If you have several TelPac stations that you may be using, you can create separate channels for each. (5) With everything finally configured, you can start the system by running AGWPE, then Paclink AGW (Paclink AGW will start Paclink Postoffice automatically). Alternatively, you can have AGWPE start Paclink AGW when it starts. ) Open Outlook and compose a message. When you are finished, click SEND just as you would for normal Internet e-mail. If the Winlink account is the default, it should start trying to connect to the designated TelPac station through the Paclink AGW.

Download PDF sample

Rated 4.64 of 5 – based on 7 votes