Search found 21 matches

by Bruce Tharpe
Tue Oct 16, 2012 2:02 pm
Forum: Valved pulsejet forum
Topic: Hello all!
Replies: 3
Views: 4790

Re: Hello all!

Hi Joey, welcome to the forum! I assume you got the pulsejet plans off eBay. A seller in TN has been offering plans for a 20 lb "Thurst" Pulse Jet for some time now. (The Thurst typo cracks me up). Anyway, maybe you could fill us in on what you received, and how the plans look. Kind of a mini review...
by Bruce Tharpe
Thu Dec 22, 2011 4:36 pm
Forum: Valved pulsejet forum
Topic: Success at Last!
Replies: 20
Views: 17697

Re: Success at Last!

Some will go in 30 seconds. Some will last ten flights. Most are somewhere in between. It's a crapshoot...
by Bruce Tharpe
Thu Dec 22, 2011 2:00 am
Forum: Valved pulsejet forum
Topic: Success at Last!
Replies: 20
Views: 17697

Re: Success at Last!

No question, you lost a reed. Sometimes they quit instantly, sometimes the tone will change and it will continue like that for a bit, but not for long. That's your advance warning to get in position for landing. This built in potential for failure is what makes R/C pulsejet flying interesting!
by Bruce Tharpe
Thu Oct 27, 2011 1:42 am
Forum: Valved pulsejet forum
Topic: Success at Last!
Replies: 20
Views: 17697

Re: Success at Last!

Hey Roger, Happy Birthday and CONGRATS on the flight! It must have been 2 minutes and 47 seconds of bliss :D

Looking forward to the vid, will be in touch...
by Bruce Tharpe
Tue Aug 30, 2011 5:35 am
Forum: Valved pulsejet forum
Topic: New Pulse Jet Dude
Replies: 82
Views: 65869

Re: New Pulse Jet Dude

Get video!!!
by Bruce Tharpe
Sun Jun 27, 2010 5:29 am
Forum: Valved pulsejet forum
Topic: Dyna-Jet story
Replies: 41
Views: 45736

Re: Dyna-Jet story

Jerry, that's good news about Curtis-Dyna and the book. Did you happen to ask them if they are currently selling the Red-Head?
by Bruce Tharpe
Sun Jun 27, 2010 5:17 am
Forum: Valved pulsejet forum
Topic: Tiger PJ Manual
Replies: 3
Views: 4771

Re: Tiger PJ Manual

I can scan the instructions and email them to you. Please send me an email so I can reply easily. This goes for anybody that wants Tigerjet instructions...

bruce@btemodels.com
by Bruce Tharpe
Sun Jun 20, 2010 5:30 am
Forum: Jet Vehicles, All Types
Topic: Pulsejet Catamaran Design
Replies: 2
Views: 6598

Pulsejet Catamaran Design

Found this concept drawing in the April 1955 issue of Air Trails Hobbies for Young Men.

What, no ear muffs?
pjboatw.jpg
by Bruce Tharpe
Mon Apr 16, 2007 3:40 pm
Forum: Valved pulsejet forum
Topic: Globe/Solar 10P14/PJ32
Replies: 7
Views: 8352

Just to follow up... The gentleman from Pratt and Whitney did call, I quoted a price, he said he would check with his supervisor, and never called back. Oh well...
by Bruce Tharpe
Thu May 25, 2006 3:42 pm
Forum: Valved pulsejet forum
Topic: newbie having problems starting a Dyna-jet
Replies: 36
Views: 29902

re: newbie having problems starting a Dyna-jet

A few other "too obvious" questions come to mind... - Is this a stock DJ? Sometimes guys get hold of jets that have been modified/souped up by C/L speed flyers and they can be far more temperamental than stock. - Does it have a standard #4 metering jet? The number should be stamped into the side of ...
by Bruce Tharpe
Thu May 18, 2006 2:24 pm
Forum: Valved pulsejet forum
Topic: Looking for Dynajet & BMS Jet Owners For Injector Testin
Replies: 16
Views: 13879

re: Looking for Dynajet & BMS Jet Owners For Injector Te

Eric, I could give it a go. Would use on BMS Sport Jet, bladder fuel tank (pressurized), R/C plane. You've got my email. When you say adjustable, does that mean a needle valve is involved?
by Bruce Tharpe
Sun Feb 05, 2006 4:44 pm
Forum: Off topic forum
Topic: Did you listen? NoooOOOooo ...
Replies: 13
Views: 12097

re: Did you listen? NoooOOOooo ...

Okay, I'll play... I've heard yours Larry and it's great! My favorite is an older radio public service announcement by the two crash test dummies. They are in a museum, and the first crash test dummy says, "Hey, look at this vase. It's baroque." Second crash test dummy replies, "Why, did you ba-reak...
by Bruce Tharpe
Thu Sep 15, 2005 6:22 am
Forum: Valved pulsejet forum
Topic: Help, I CAN'T get her started
Replies: 26
Views: 21622

re: Help, I CAN'T get her started

Hey Dang, You've asked several times if the loud explosions are "normal". YES! Running white gas, that thing is going to be LOUD! If you have never heard a Dyna-Jet up close and if your only experience with pulsejets is through vid clips on the net, then it wouldn't surprise me if you're shocked by ...
by Bruce Tharpe
Sun Sep 19, 2004 3:07 pm
Forum: Tools and Construction
Topic: Where can I buy a Model T coil
Replies: 15
Views: 18129

Re: Where can I buy a Model T coil

Ran across another ignitor on ebay, being sold along with a Dynajet

http://cgi.ebay.com/ws/eBayISAPI.dll?Vi ... eName=WDVW

Anybody familiar with this seller and his ignitor?
by Bruce Tharpe
Fri Aug 13, 2004 3:21 pm
Forum: Tools and Construction
Topic: Where can I buy a Model T coil
Replies: 15
Views: 18129

Re: Where can I buy a Model T coil

Thank you all very much for your ideas. Being electronically lame, I'm going to opt for the Model T coil. It's the most expensive, but it's simple and works. The Bang Box from the previous poster looks interesting. I've been toying with the idea of in-flight starts, and this might be a relatively co...