GENERAL *Specifications guaranteed 0.5–1300 MHz only • Mode : AM, FM, WFM • Frequency stability : ±5 ppm (at 1300 MHz: ±0°C to +50°C; +32°F to +122°F) • Frequency resolution : 1 kHz (minimum) • Power supply requirement : 13.8 V DC ±15 % for receiver unit; or supplied AC adaptor (negative ground) • Current drain (at 13.8 V DC) : Power ON (PC power OFF) 0.1 A Max. audio 0.7 A Standby (squelched) 0.6 A • Usable temperature range : ±0°C to +50°C; +32°F to +122°F • Antenna connector : BNC (50 ½) • RS-232C connector : D-sub 9-pin (female) • Dimensions : 131(W)535(H)5164.1(D) mm; 55⁄32(W)513⁄8(H)5615⁄32(D) inch • Weight : approx. 0.5 kg; 1 lb 2 oz M RECEIVER • Receive system : Triple-conversion superheterodyne • Intermediate frequency : 1st 266.7 MHz 2nd 10.7 MHz 3rd 450 kHz (except WFM) • Selectivity (typical) : WFM 230 kHz/–6 dB WFM/FM/AM 50 kHz/–6 dB FM/AM 15 kHz/–6dB FM/AM/SSB/CW 6 kHz/–6 dB • Max audio output : Mono 200 mW (at 10% distortion with an 8½ load) Stereo 100 mW • External speaker connector : 3-conductor 3.5(d) mm (1⁄8")/4–8 ½