MIL-TYPE 1/4" EXTENSION JACKS AND TELEPHONE PATCH ADAPTERS

1. MIL-TYPE 1/4" EXTENSION JACK
2. TELEPHONE PATCH ADAPTER TAD2 2-conductor
3. TELEPHONE PATCH ADAPTER TAD3 3-conductor

click here to download a schematic drawing
(you will need to have Adobe Acrobat installed on your system to do this)

MIL-TYPE 1/4" EXTENSION JACKS

FEATURES

Cable jack meets requirements of Specification MIL-J-641(A), Type Number JJ-026. Mates only with MIL-type plugs PJ-054 and PJ-540. Switchcraft 430.

SPECIFICATIONS

Body and Terminal Screws: Copper alloy, natural finish.

Springs: Punched from special copper alloy.

Stack Insulation: Rigid plastic spacers Rigid plastic tubing.

Handle: Same as plug handle above.

Stack Screws: Stainless steel.

TELEPHONE PATCH ADAPTERS

FEATURES

Compact patch adapters convert standard full-size phone jacks to standard miniature phone jack connections with maximum convenience and reliability at a minimum cost. Eliminates cross-patching problems and need for combination patch cords with standard phone plug on one end and a miniature phone plug on the other. Adapters are 100% compatible with Switchcraft^® telephone type and military phone jacks and miniaturized tini-telephone patching system components, as well as equivalent industry standard phone plugs.

TAD2 ­ 2-conductor adapter. Plug finger meets specifications for MIL plug PJ-047 (MIL-P-642). Fits Switchcraft T-Jax®, M-Jax®, MIL-approved MT-Jax®, and other industry-standard phone jacks with .250 inch inside diameter sleeves. The .552 inch diameter handle accommodates jacks on .625 inch centers. For quick identification, TAD-2 is stamped on the blue handle - will not wear off with constant use. Miniature 2-conductor jack built into plug body, accepts miniature phone plugs with .173 inch diameter fingers, such as Switchcraft tini-telephone® plugs, Series TT200 and TT250, and other standard miniature telephone plugs. TAD3 is a 3-conductor version of TAD2. Finger configuration meets requirements of PJ-051 (MIL-P-642). Finger incorporates dead ring to minimize plug and jack wear. Blue handle has diameter of .444 inch.

SPECIFICATIONS

Tip Rod, Ring, Sleeve Body and Screws: Copper alloy, natural finish.

Insulation: Injection-molded plastic.

Jack Springs: Formed copper alloy.

Screw, Spring Retaining:
TAD2 - #2-64, steel. Part Number P1616 (one required). TAD3 - #2-64, brass. Part Number P1070 (two required).

Ring Insulations (TAD3 only): Kraft paper sleeve.

Handle: Molded blue thermoplastic with die-stamped
identification legend. TAD2 Handle, (Part Number M1487),
and Retaining Screw, (Part Number T1677), one required. TAD3 Handle, (Part Number M1488), and Retaining Screw, (Part Number T1990), one required.

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All products shown are covered by Switchcraft's limited lifetime warranty.