rlc electronics, inc. 83 radio circle, mount kisco, new york 10549 ?telephone: 914-241-1334 ?fax: 914-241-1753 e-mail: sales@rlcelectronics.com ?www.rlcelectronics.com dc to 1000 mhz continuously variable coaxial attenuators rlc electronics?low frequency continuously variable coaxial attenuators offer wide bandwidths for applications where continuous adjustment of signal level is required with low insertion loss and good impedance matching. units are avail- able for 50 ohm and 75 ohm applications with three different mounting configurations and four connector options. both models lav-v and lav-c are designed for optimum vswr and flatness over the respective bands. the lav-c is specifically for the cellular frequency range. specifications lav -1-2-3-4 impedance: 50 ohms, 75 ohms power rating: 1 watt connectors: type n, tnc, bnc, sma female shaft: screwdriver adjust with optional shaft lock. attenuation increases with counter clockwise rotation. approximately 3.5 turns for maximum attenuation. to designate the switch desired use: (1) blank, v, c, for model/frequency range (2) 50, 75 for impedance (3) n, t (tnc), b (bnc), r (sma) for connectors (4) l for locking shaft, lp for locking shaft with panel mount example: lav-50-r-l is a dc-1000 mhz, 50 ohm attenuator with sma connectors and a locking shaft model frequency attenuation vswr insertion loss flatness number range (mhz) range (db)(min.) (max.) (db) (max) dc ?250 18 1.30 .2 250 ?450 17 1.50 .3 lav- 450 ?700 16 1.80 .5 n/a 700 ?1000 16 2.00 .7 lav-v- dc ?200 18 1.25 .2 .3 db lav-c- 700 ?900 10 1.50 .5 .3 db outline drawing 84
|
