PA3CLQ's Leuke Linken Nr. 432

 

Museum Ship CW

Hi Folks:
Earlier today I was taking a tour of the submarine (now museum ship) USS Albacore in Portsmouth, New Hampshire.

I heard some QRS CW and followed it to the radio room (actually a tiny radio hutch) where an endless recording played CW at about 9 WPM.

Part of the code read "NSS ACK?" Inside the radio room was some 1970s vintage radio gear (i.e., the standard shipborne receiver with a big gray know for each digit of the frequency).
I wonder if anyone in SKCC ever served on this ship or worked at the NSS shore station.
73, Brian, KD6NRP/1

REM :

Never worked or even visited there, but as a young ham back in the early sixties, while I did homework after school, I'd often have a receiver on in the background, tuned to NSS - sending seemingly endless strings of Vs and Id's:

" V V V de NSS NSS NSS V V V de NSS NSS NSS..."

Indelible memories :-)

73 Chris NW6V

REM :

To improve my cw, I'd listen to maritime traffic on HF.

Mostly port permissions and occasionally descriptions of cargo or destinations -- boring but PERFECT cw.
Andy, K2OO

REM :

Ditto, Chris -
During the late 50s in Wisconsin, I first listened to HF with an old cathedral top BC/SW receiver.

NSS was the only signal that came through loud enough - with enough repetitions - for me to fully copy.

Lack of a BFO was no obstacle; the airwaves were full of heterodynes in those days.

Even now, when I'm absentmindedly doodling during code practice, I catch myself sending that VVV DE NSS NSS W W W VVV. Good memories.
Gary, K9ZMD Ridgefield, WA

REM :

Thanks for the memories. I spent 27 years in the navy nuclear submarine service.

All my boats were nucs.

Albacore was a landmark development in design of submarines – the first of the “tear drop shape” hulls.

This shape resulted in much less noise generation, particularly at high speeds.

We were stationed at Portsmouth Naval Shipyard 1983-1985 (Repair Officer at the yard).

Not sure what receiver you were looking at but sounds like the famous old R-1051; very wide spread installation in our USN ships in the 70s and 80s.

Not a bad rx but I much prefer the old dinosaur R-390.

(I would be interested in comments from some of you other navy guys out there on your preference between the R1051 and R390)

Semper cw.

Dave, W1DV (Capt, USN, Ret.)

REM :

Hi Dave:

I looked up the R-1051 and it looks very similar to what I saw on the USS Albacore.

When I visited the USS Midway in 2011, I saw multiple racks full of R-1051 or similar receivers.

I am somewhat surprised at your comments regarding the performance of the R-1501.

I assumed that these expense MIL-SPEC rigs had exceptional receive performance.

73, Brian, KD6NRP/1

REM :

I agree with Dave and liked the R-390 better.

I even owned one for awhile.
Joe V31JP

REM :

R-390 vs R-1051

For CW R-390 had better selectivity and more adjustable filtering.

At .1 hz it did give you a ringing tone so you had to tweak it a little.

I also believe when maintenance was done correctly it had better sensitivity.

All but one of the ships I was on had an R-390 mounted on the CW console.

Some had an R-1051 mounted next to it.

R-1051 was our work horse for multi-channel broadcast and voice circuits.

Pain in the A(^)% when you had to run through a list of frequencies to check for an open channel or doing Quality Control checks on 80 different frequencies. Having to turn all those separate knobs for the individual digits.

R-1051 was also the receiver used in the AN/WRC-1 Radio Transmitter/Receiver set.

This was the largest 100 watt radio I ever used.

73, Jim Bassett, W1RO-ARRL Nevada Section Traffic Manager, Life Member gobig.Isagenix.com

REM :

We had two R390s at K2USA (Army MARS at Fort Monmouth, NJ) when I was assigned there in '64-'65.

One was used for CW with a BC-610, the other for RTTY.

Can't compare it to the R-1051 as I've never seen one or served on a ship.

But the R-390 was an outstanding receiver especially in those days.

We had several studios full of S-Lines as well, but the R-390 was the real workhorse on MARS circuits.

No doubt a typo, but that should be .1 KC as .1hz would be a very very narrow filter, indeed.

Even at .1 KC, a functioning filter that narrow was a marvel.

Eric KE6US

REM :

Eric,

Good catch. .1 KC because we didn't have KHz on any radios back then. HI HI

Jim Bassett, W1RO-ARRL Nevada Section Traffic Manager, Life Member gobig.Isagenix.com

REM :

Here on the WW2 Sub USS COD SS-224, we have two RAL/RAK pairs, a TCS-12 combo and a couple of RBOs.
There is also some late WW2 VHF/UHF xtal controlled transceivers that were used for talking directly with carrier planes when doing Dumbo (lifeguard) duty.
73 - Bill KA8VIT

REM :

I concur with the others, Brian -- many thanks for the memories.

Oh how I used to enjoy listening to CW traffic on the marine frequencies!

I sure miss that era of shortwave radio listening, including the shortwave broadcasts of the 60s and 70s.

One thing I DO NOT miss is LORAN on 160 meters... and you think the "Woodpecker" and other OTH radar emissions are bad! :)
And regarding military receivers, I had the good fortune of using a U.S. Navy surplus RBC-6 (I think that was its numerical designation -- or was it a 4?) as a Novice.

(It's the large receiver on the right-hand side of the B/W photo of my 1970 WN9EBE Novice station on QRZ.)

It was fabulous, and literally built like a battleship.
You know, with all the interesting, truly innovative, and technologically advanced digital modes of today, we CW operators -- especially SKCC ops! -- can take great pride in keeping Morse code alive and well on the shortwave radio bands.

Ladies and gentlemen, please keep up the good work -- and have fun while doing it!
~73~ es ZUT, Chip W9EBE

 

USS Albacore:

http://ussalbacore.org

USS Midway

https://en.wikipedia.org/wiki/USS_Midway_(CV-41)

AN/WRC-1

http://www.navy-radio.com/journal/wrc1-journal-1963.pdf

LORAN

https://en.wikipedia.org/wiki/LORAN

RBC Series

http://navy-radio.com/rcvrs/rbb-rbc.htm

 

 

R-1051

http://www.virhistory.com/navy/rcvrs/r1051.htm

 

R-390

http://r-390.com

 

73, your Editor PA3CLQ

 

-30-

 

pa3clq@casema.nl

My simple website about Gigantic DF-Antennas

Part 1 "DF-Antenna Wullenweber Array"

Part 2 "DF-Antenna USSR Variants"

Part 3 "DF-Antenna USA Variant"

Next Part 4 "USSR OTHRA DUGA 1,2 & 3" at:

www.pa3clq.nl/