One Cam Bows - Click Photos to Zoom

Jim Cox Magnum Dynabo (1982)

Bear Unicam (1987)

Prototype triple limb one cam bow (1995) Close up of early cam

Prototype drawing (1976) by Terry Martin

Jim Cox Overdraw Dynabo (1984)

Martin Catalog 1979
Super Mag M-10
Cheetah Dynabo

Prototype Takedown Dynabo made of machined plate aluminum

Prototype Dynabo in take-down case

Drawings from instruction manual
showing 6 position string adjustment
and rotating screws for draw adjustment

Prototype Dynabos made by Len Subber
(photo by Len Subber)

Jennings Uniforce XLR
"UnCam" one cam (1993

Carlton Conky practicing for Vegas 1977


Early one cam design made from Kam-Act This is the original photo taken by Len Subber.
(cam is held in position for photo by rubber strip. It is in the ready to be strung position)

Takedown Dynabo (front view)

Lower limb for Dynabo

Len Subber testing our prototype
Diablo Dynabo

Mathews Ultra Light/Zebra twist, Bow & Arrow, October 1995

York DynaBo 1978

Spartan Archery
Challenger Compound
featured adjustable draw length 23 to 32",
30 pound adjustment range
Limb design featured four adjustment positions.

Martin DynaBo, Archery World, September 1976

Martin Archery 1977 catalog page The Dynabo had a positive draw stop, was the first all string compound and easy take down feature.
Gail Martin shooting the Dynabo

Jennings (1995)
Machined Extreme XLR
"1 cam" one cam

Martin Archery Dealer Dynabo Chart
Adjustable from 23 to 32" (1976)

Spartan (1977)

Prototype Dynabo with lower flexible limb

Prototype triple limb one cam bow (1995)

Spartan Archery Center One Cam Bows (1978)
1-Cruiser (wood riser)
2-Challenger (aluminum riser)
3-Warrior (aluminum riser)


Martin Panther Versacam (1998)

Close up of early cam

Original prototype Dynabo (The first one cam bow)

Jim Cox and others shooting Martin Dynabo in Vegas 1977

Len Subber unstringing a DynaBo
A bow press was not needed to adjust or
take down to put into a case.

Misc Video
Nothing yet.