Showing posts with label point reyes. Show all posts
Showing posts with label point reyes. Show all posts

Tuesday, July 12, 2011

Night of Nights XI 2011 Details

There are some changes. This info comes from the MRHS web site.

KPH:

Transmit: 426 500 4247.0 6477.5 8642.0 12808.5 17016.8 22477.5

QSX: All ships can call on 500 kHz and ITU Channel 3 all bands.
Channel 3 freqs: 4184.0 6276.0 8368.0 12552.0 16736.0 22280.5kc

The KPH/K6KPH receive/operation site is open to the public beginning at 3 PM Pacific (5 minutes ago). Tours to the transmitter site are available for true believers in the benevolent god RF. This building has plenty of that. The transmitter site is remote controlled and quite distant from the receive.

KFS:

Transmit: 12695.5 17026.0
QSX 500 and Channel 3, same as KPH

12695.5 will be on a 1940s vintage Press Wireless PW-15, formerly at the KFS transmitter site in Palo Alto, CA and one of the transmitters on the air on 12 July 1999. 17026.0 will be on a Henry transmitter [commercial grade, and no slouch either].

KSM:

Transmit: 426 500 6474 8438.3 12993
QSX: 500 and Channel 3, same as KPH

(see KPH listing for frequencies).

QSL for KPH, KFS, and KSM:

Ms. DA Stoops
P.O. Box 381
Bolinas CA 94924-0381
USA

Denice is an ace telegrapher who worked at KPH in its heyday.

WLO:

Transmit: 4343.0 8658.0 12992.0 16968.5
QSX: 500 and Channel 3 (same as KPH)

(No 2 MHz this year.)

WLO is the ShipCom station in Mobile, AL. It still handles HF commercial ship traffic, though not in CW.

WLO QSL:
WLO Radio
7700 RINLA AVENUE
MOBILE, ALABAMA 36619
USA

KLB:

Transmit: 488 500 (A1 & A2), 8582.5 (A1A)
QSX: 500 8368.0

KLB is the ShipCom station in the Seattle area. QSL is same address as WLO.

KKUI:

WWII Victory ship SS AMERICAN VICTORY will be on the air attempting contact will all the coast stations above. They'll use the best calling frequency for the prevailing propagation at the time but they usually call KSM on 12552.0.

K6KPH:

Amateur station K6KPH will transmit and listen on 3550, 7050 14050 and 21050 for KPH, KFS and KSM reception reports.

Professional operators will be at the key and commercial procedures [see below] will be used. But please don't hesitate to call, no matter what your code speed or experience level may be. We look forward to your call.

[They switch to usual amateur procedure if there's a pileup, which there often is. There's more on the web site.]

QSL: Same as KPH.

It's Night of Nights Time!

It seems like a long time ago that commercial Morse code vanished in the United States, but even so I can't believe that this is the 11th one of these. Yes, Night of Nights XI is here.

Night of Nights came from the original defiance of a group of skilled Morse telegraphers and maritime radio people who decided they'd be damned before the most perfect communication system ever invented was going to vanish with all the other forgotten technologies. And now it's #11.

It seems almost beyond belief that the grand-daddy of West Coast stations, RCA's KPH, is back on the air, even one night a year. It is now part of the Pt. Reyes National Seashore, and the incredible dedication of these people have made its window-rattling Morse code audible again. (The rest of the year, the call belongs to Globe Wireless at another site, where the only on-air ID is a distinct hex code that can only be copied with special software.)

Every ham dreams of suddenly getting access to a rhombic farm and receive site with miles of antennas. Here is a group that actually did it.

MRHS:

Each year on 12 July the MRHS holds its Night of Nights event on the anniversary of the supposed last commercial Morse message sent in the US. On that night historic stations KPH and KFS return to the air along with our own KSM. Listen on the air or join us at the receive site in Point Reyes, CA.

While MRHS station KSM is on the air every Saturday, on Night of Nights we originate stations KPH and KFS in addition to KSM. We will joined on the air by KLB, WLO and KKUI. See below [next post -Hugh] for details.

You can participate by listening or by visiting the ex-RCA receive site to see the action in person. If you'd like to operate K6KPH just bring your key. No license required!

Here are the details of the event:

Date: 12 July 2011 Pacific time, 13 July gmt
Doors open: 3:00pm Pacific time
On air time: 5:01pm Pacific time, 0001 gmt

Freqs & QSL info in the next post!

Friday, January 23, 2009

Google Earth Pt. Reyes Tour Ends

What you want to do now is zoom Google Earth out to a high altitude. 50 miles should do it. This puts you in space, and you qualify for astronaut wings, but that's not relevant here.

Get Point Reyes in the middle of the screen so you can see it all. Notice the large line etched in the ground in such a manner as to separate the point from the land to its east. This line starts down south around Bolinas and Stinson Beach at 37 degrees 54 minutes 23 seconds North Latitude by 122 40 33 West Longitude. It heads out to sea on the north end of Tomales Bay, at about 38 degrees 14 minutes 46 seconds North by 122 59 01 West.

This is California's notorious San Andreas Fault. Point Reyes National Seashore is on a plate tectonic boundary, and the motion on this long strike-slip fault will eventually break it away from the rest of California, creating an island. Tomales Bay is where this has already happened.

While of course this is a geologic process requiring millions of years, about 20 feet of this motion happened all at once on a stretch from here clear to Cape Mendocino. This event is better known as the great San Francisco earthquake of 1906.

Now go part way up Tomales Bay to a spot on its east shore:

38° 8'39.22"N 122°52'40.99"W

This puts you in a rather picturesque shoreside complex with one big old building and several smaller cottages. This is the Marshall receiving station originally built by Marconi after the earthquake destroyed the original KPH in the Palace Hotel down in San Francisco.

As with other Marconi Hotels in the world, the Marconi company created a very attractive and comfortable, not to mention highly self-sufficient complex where the staff lived. This was necessary, given the remote locations of the stations. To the left of the main hotel with its veranda, were cottages for the station manager and chief engineer.

Various white objects in the large clearings to the north and east suggest possible former antenna locations. Some equipment remains on exhibit at the site, and I believe there may still be landlines in existence enabling remote operation of KPH from there.

When Marconi Wireless left the United States not altogether voluntarily after World War I, the subsequent Radio Corporation of America (RCA) owned the property. KPH did not move until after World War II. RCA eventually sold to a series of other owners, including the Synanon program. It was ultimately confiscated by the IRS, and then abandoned. Now it is park service property. It is being restored, and made available as a conference center.

The transmitters were in the old "power house" at the Bolinas facility, which we've already looked at.

Marshall is the VERY small town to the north, on the little inlet and former marina type thing called Marconi Cove. I believe it's all ranch land now. There's really not much in the way of habitation at all.

The Maritime Radio Historical Society has sought to do remote KPH operations from Marshall.

Saturday, January 03, 2009

New Google Earth Coordinates for Pt. Reyes, CA

Google Earth appears to have greatly improved its images of the Bolinas area. This is on Point Reyes, north of San Francisco, and is home to some truly historic old antenna farms. Visibility of antenna hardware used to be practically nonexistent, but now you can make out quite a bit.

We begin our tour at 37°54'52.32"N by 122°43'30.26"W. These coordinates put you right alongside the venerable RCA transmitting facility used by proud old KPH for commercial maritime communications. Much of this building was shared by RCA's real money making operation. This was KET, the West Coast hub for many point-to-point fixed-station links that connected up the entire Pacific Rim in the days before satellites. In the past few years, the facility has also been used by KSM, a new Maritime Radio Historical Society station with a commercial license on traditional coast station frequencies.

This building was added onto, and both halves are clearly visible. At least on my monitor, if you look real hard you can make out the many open-feed wires coming out of this building to the two long wooden structures to the northwest and southeast that show as white lines. From there you can easily trace the H structures that still carry largely intact balanced feeders to the two major parts of one of the world's great antenna farms.

At either end, right angle marks on the ground suggest the presence of large rhombics, once used by the point-to-point station. Closer in, a small service road leads southwest to a square building right on the cliffside by the ocean. This is the original "Power House," that held the Marconi company spark transmitters and subsequent RF alternators.

The massive antenna structure for these is mostly gone, but several of the concrete bases for the 300 foot support towers remain. One of these is just northeast of the building, looking like a white donut. Shadows make it possible to spot many poles that hold up wire antennas of various types. Several of these are still in use by the Maritime Radio Historical Society.

The land is now part of the Point Reyes National Seashore, and some of the main transmitting building is now used for offices of "Commonwealth." They at least used to operate a small 12-MHz sea surface research radar near the old Marconi building. It does not interfere with maritime frequencies.

Now go almost due north a bit, to coordinates 37°55'32.46"N by 122°43'52.57"W. These put you dead on top of the transmitter building used by NMC, the US Coast Guard Communications Area Master Station Pacific (CAMSPAC Point Reyes).

It's hard to miss the fairly new log periodic just due south, and various other circles, masts, and square fences make it easy to see the positions of various HF antennas. This farm is actually right next to KPH, separated by a low fence which shows up as a line running southwest to northeast all the way back up to the street (Mesa Road).

More on Point Reyes later.