Martin Panther Versacam (1998)
Prototype drawing (1976) by Terry Martin
Martin Catalog 1979
Super Mag M-10
Cheetah Dynabo
Prototype Dynabos made by Len Subber
(photo by Len Subber)
Original prototype Dynabo (The first one cam bow)
Spartan (1977)
Prototype Takedown Dynabo made of machined plate aluminum
Lower limb for Dynabo
Jim Cox and others shooting Martin Dynabo in Vegas 1977
York DynaBo 1978
Spartan Archery
Challenger Compound
featured adjustable draw length 23 to 32",
30 pound adjustment range
Limb design featured four adjustment positions.
Spartan Archery Center One Cam Bows (1978)
1-Cruiser (wood riser)
2-Challenger (aluminum riser)
3-Warrior (aluminum riser)
Bear Unicam (1987)
Close up of early cam
Len Subber testing our prototype
Diablo Dynabo
Prototype triple limb one cam bow (1995) Close up of early cam
Martin DynaBo, Archery World, September 1976
Jim Cox Overdraw Dynabo (1984)
Jennings Uniforce XLR
"UnCam" one cam (1993
Prototype triple limb one cam bow (1995)
Takedown Dynabo (front view)
Martin’s M-10 Cheetah Dynabo article, Bow & Arrow, August 1977
Prototype Dynabo in take-down case
Mathews Ultra Light/Zebra twist, Bow & Arrow, October 1995
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)
Drawings from instruction manual
showing 6 position string adjustment
and rotating screws for draw adjustment
Martin Archery Dealer Dynabo Chart
Adjustable from 23 to 32" (1976)
Jim Cox Magnum Dynabo (1982)
Len Subber unstringing a DynaBo
A bow press was not needed to adjust or
take down to put into a case.
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
Prototype Dynabo with lower flexible limb
Jennings (1995)
Machined Extreme XLR
"1 cam" one cam
Carlton Conky practicing for Vegas 1977
