7290 Disassembly

Be sure to back up your data, if possible, before attempting this!

You’ll need a Torx T-6 style screwdriver bit to open the Blackberry 7290 (and, presumably, anything else in the 72XX series)

Silynx Communications CA0006-00 Intercom High-Impedance Cable Adapter FREE S/H picture

Silynx Communications CA0006-00 Intercom High-Impedance Cable Adapter FREE S/H

$199.99



CU-408 / URM-25F RF Signal Generator Impedance Matching Network 5915003383371 picture

CU-408 / URM-25F RF Signal Generator Impedance Matching Network 5915003383371

$139.99



Lead Test CX-2919/U Impedance Matching Network 6625005420583 picture

Lead Test CX-2919/U Impedance Matching Network 6625005420583

$139.99



Home grown Antenna Impedance Meter from ham radio estate picture

Home grown Antenna Impedance Meter from ham radio estate

$97.50



Crystal Radio High Impedance Earphone Wide Frequency Response, Integral Plug-BLP picture

Crystal Radio High Impedance Earphone Wide Frequency Response, Integral Plug-BLP

$16.20



Raychem Capacitance - Impedance Calculator 1963 Coxial Cable Conductor Calif picture

Raychem Capacitance - Impedance Calculator 1963 Coxial Cable Conductor Calif

$18.99



PIEZO HEADPHONE FOR CRYSTAL AND REGEN RECEIVERS (HIGH IMPEDANCE) picture

PIEZO HEADPHONE FOR CRYSTAL AND REGEN RECEIVERS (HIGH IMPEDANCE)

$14.95



CU350/PT TA312/PT Field Phone Impedance Matching Network 5915003925981 Military picture

CU350/PT TA312/PT Field Phone Impedance Matching Network 5915003925981 Military

$39.98



Dummy Load Antenna DA-109/URM-25F Impedance Matching Network 66255101677 picture

Dummy Load Antenna DA-109/URM-25F Impedance Matching Network 66255101677

$139.99



General Radio Co Impedance Bridge Type 650-A Vintage 1930's Genrad UNTESTED picture

General Radio Co Impedance Bridge Type 650-A Vintage 1930's Genrad UNTESTED

$110.00