Archive for November, 2008

Some of My Fishing Books

Posted by mr.leslie.wong On November - 27 - 2008

MacBook Windows 7

Posted by mr.leslie.wong On November - 8 - 2008

Windows 7 System Info

I installed Windows 7 (Build 6801) on my MacBook “Core 2 Duo” 2.0 13″ (Black) with 3GB RAM.

To manage the boot menu for my Vista and Leopard partitions, I use rEFIt instead of Boot Camp. After I made a backup disk image of the Vista partition, I booted the Windows 7 DVD, reformatted the Vista partition and began the installation. It went a lot faster than the Vista install.

The Boot Camp drivers from the Leopard DVD installed without any problems in Windows 7 – the Apple Built-in Bluetooth, the Apple Built-in iSight, the Apple Trackpad Enabler, the Apple Keyboard, the Apple IR Receiver, the Atheros AR5008X Wireless Network Adapter, the Marvell Yukon 88E8053 PCI-E Gigabit Ethernet Controller, the SigmaTel High Definition Audio Codec and the Boot Camp Control Panel. Windows 7 installed the Mobile Intel(R) 945 Express Chipset Family (Prerelease WDDM 1.0 Driver) for the display adapter.

Windows 7 Device Manager

I used Randy’s SharpKeys 2.1.1 (a registry hack) to remap the Apple enter key (on the bottom row) to a forward delete key so I don’t have to hold down the fn key and delete for that function. I also mapped F8 to Prtscr – another Windows key that’s missing on the MacBook keyboard.

Thankfully, my two year old MacBook still feels responsive in Windows 7 (and in Vista). I’ve never had any major problems with Vista, and so far, Windows 7 seems to be an improvement.

Campagnolo Quick Release

Posted by mr.leslie.wong On November - 7 - 2008

De Rosa head tube

Somehow over the past 25 years, I’ve gone from riding a modern bicycle to vintage bike.

I bought my current De Rosa in the early 80’s, after I rear ended a Manhattan cab on Third Avenue and 50th Street with my first De Rosa. I must have just left Conrad’s Bike Shop and was a little too cocky following the cab. I went over the handlebars, landed on the trunk and slid off onto the pavement. There’s a small kink in the top tube and I always thought I’d send it to CyclArt for a tube replacement and paint job. That red frame is hanging in the garage.

This week, the rear axle broke in my freewheel Campagnolo Nuovo Record hub. It’s something that happens to me every couple of years, mainly because I weigh 17.8 stones.

Campagnolo Nuovo Record Quick Release

The chrome on the quick release was full of rust and I thought it had rusted through the chrome like it has on the drop-outs. I used a fine wire wheel and was able to clean off most of the rust.

My local bike shop didn’t have a Campy axle, but they did have 10×26 141mm axle. I used a Dremel to cut off about 5mm and slotted the axle for the washers. Given the great quality of the Campagnolo components of 25 years ago, maybe the quick release will last another 25 years.

Jet-I Pro I.B.S. Flashlight

Posted by mr.leslie.wong On November - 4 - 2008

Jet-I Pro I.B.S.

My latest flashlight is the JETBeam Jet-I Pro I.B.S. V1. It uses a single AA size battery to power a Cree XR-E 7090 LED (Q5 bin). The JETBeam Jet-I Pro I.B.S. came with a lanyard, removable clip, spare tail cap, two spare o-rings and a warranty card.

BugOutGearUSA.com, where I purchased my Jet-I Pro I.B.S. for $64.95 USD, now lists a Jet-I Pro I.B.S. 2.0. From what I’ve read, the 2.0 is only cosmetically different.

According to JETBeam specs, the lens is sapphire crystal and the body is T6061 T6 aluminum with a type III hard anodized finish. The dimensions: Bezel diameter – 25mm, Tail diameter – 19mm, Overall length – 100mm, while the weight is 50g.

The push button tail cap switch is a “reverse” click type, i.e., the switch will make or break contact after it clicks. I prefer the “tactical” or forward click switch – a forward click switch will allow a half press of the switch to turn on a flashlight.

I tried fitting two forward click switches – one that I removed from my LumaPower D-Mini Digital and a McClicky switch. Neither fit. Unable to find a forward click switch, I settled for replacing the black tail cap with a glow-in-the-dark silicone tail cap.

Jet-I Pro I.B.S.

Because the Jet-I Pro flashlight will accept an input voltage of up to 4.2V, it can use a rechargeable 3.7V 14500 Lithium battery. The Lithium battery gives a not insignificant 100 more lumens when compared to a 1.5V Alkaline AA battery or a 1.2V rechargeable NiMH.

The main attraction of the Jet-I Pro is the I.B.S. (Infinite Brightness Setting) technology. The I.B.S. circuit allows for three operating modes, A, B and C, each of which can be set at any output of ~2 to 225 lumens. Any mode can also be set to one of five strobe modes including 1Hz to 15Hz, warning signal, standby (flash once every 8 seconds), 100% SOS and 5% SOS.

When reading about programming the flashlight, it seems complicated. In practice, it’s relatively simple. BugOutGearUSA.com has a page with the Jetbeam I.B.S. User Interface Instructions.

JET-I PRO I.B.S.

Cree XLamp® XR-E LED (Q5 bin)

Output & Runtime (from JETBeam):

AA Battery
Max Output: 130 Lumens, lasting for one hour;
High Output (Default Mode A): 110 Lumens, lasting for 75 min;
Low Output (Default Mode B): 20 Lumens, lasting for 3.5 hours;
Minimum Output: 2 Lumens, lasting for 45 hours;

Rechargeable lithium Battery
Max output: 225 lumens, lasting for half an hour;
High output (Default Mode A) 180 lumens, lasting for 45 min;
Low output (Default Mode B) 20 lumens, lasting for 8 hours;
Minimum Output: 2 lumens, lasting for 50 hours;

Compared to my modded LumaPower D-Mini Digital (Cree Q5, DX 7612, single RCR123 and McClicky) the Jet-I Pro wasn’t as bright. But the D-Mini’s reflector is smooth, is deeper and 50% larger in diameter. The JETBeam Jet-I Pro I.B.S. is a great flashlight for its size and versatility.

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About Me

I used to like art, backpacking, barbecue, bicycling, cars, cigars, computers, cooking, eating, electronics, fly fishing, friends, golf, jazz, movies, museums, photography, r/c cars, reading, restaurants, scotch whiskey, horology, softball, skiing, slot car racing, tennis, the internets and travel.

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    Wood SpoonsMomo Super Indy Steering Wheel; BMW BavariaMomo Steering Wheel; BMW BavariaMotorola MOTOFONE F3Pantographed De Rosa Cinelli XA stemPantographed De Rosa Campagnolo Super Record Seat PostCampagnolo Record Brake CaliperRusty De Rosa fork crown