A1714 - GEC

A1714 VHF/UHF Triode

9.&e. VALVES VHF/UHF TRIODE A1714 ISSUE 4 A triode with planar electrodes for use as an RF oscillator at frequencies up to 1000 Mc/s or as a low noise amplifier at frequencies up to about 300 Mc/s. The A1714 is a commercial equivalent of CV408. In many applications the A1714 may be replaced by the A2975 with improved performance. BASE CONNECTIONS AND VAL.

Features

Ia Vg gm f1 req noise ref g
*rin (45 Mc/s)
*cg-all (45 Mc/s) Noise factor (45 Mc/s) 150 10 -2.2 (approx) 8.5 45 500 40 5 1.9
*Measured with anode decoupled to cathode. V mA V rnA/V Q kQ pF dB INSTALLATION The valve may be mounted in any position. A separate screening can should be used when the application demands. Free air circulation around the bulb is preferable. The temperature of the hottest part of the bulb must not exceed 22 O'C. 20 I ' 00 50 100 150 200 250 MI09 Printed in England .