Helical Resonator Preamps

GaAs FET pmamps with 3 or 4 section helical resonators reduce intermod Jfc cross-band Interference in critical applications. MODEL HRG-{*)5 $50 vhfn St 10 uhf. 'Specify tuning range? J42-150, 150162, 162-174, ? 13 233, 420-470 MHl.

HIGH PERFORMANCE XMTRS & RCVRS FOR REPEATERS, AF & DIGITAL UNKS, TELEMETRY, ETC

FM EXCITERS; 2W continuous duty. TCXO A xtal oven options.

FCC type accepted for com* Si^fXfitf^

• TA51 143-174r 213-233 Vl' j? * ■^Mffi''''''■ -MHz -kit $109, w/t 5189. A /fSw \ ffl S

• TA901 902-928 MHz. /^i Bf V? ^¿fc^V/ f0.SW ou(J w tS2!9, ^^^Z^yi \ ^ij^/fi^; /

• VHF $ UHF AMPLIFIERS. " ^ MlT^^^if For fm, ssbh atv. Output leveb from ^^^^vJ-^fe^l^Stf 10W to 100W. Several mode s starting ai S99

FM RECEJVEflS: -

• R144/R220FM RECEIVERS for 1 A3-174 , " ^ \

0. i5uV sensitivity! Botfi oysial & ceramic - - >p"

it filters plus helical resonate r fro nt end ¿TlL j f-i for exceptional selectivity: > 10OdB at y* J r ; J1 i^i t T Sk H^ (best available anyv/here I) ¿¿i p f ^' /

Flutter-proof hysteresis squelch afc JJt jflB ■ ^Sr tracks drtft. ...^$149, w/t$219. ' - la /

Sim lar to above, .„kit $149, w/t s^iy ^ ^^gflop^^jEiif

Triple-conversion, GaAs FEfT front end > J^

• R76 ECONOMY FM RCVR for 28-30, 50-54, 73-76, 143-174, 213-233 MHz, w/o helical res or afc, ... Kits $129, w/t $219.

• R137 WEATHER SATELLITE RCVR for 137 MHz Kit $129, w/t $219.

TD-2 TOUCH-rONE DECODER/CONTROLLER Kit Full 16 digits, with toll-call restrictor, pragraminabJe. Can turn 5 functions on/off Great for selective calling. tool kit $£a wired/tested S149

AP-3 AUTOPATCH kit Use with above for repeater autopatch Reverse patch ano phone line remote control are std kit 589. winecLiested $K9

AP-i SIMPLEX AUTOPATCH Timing Board kiL Use with above for simplex operation using a i.r a receive- kit S39

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