Hungarian electromechanical filtersType: 450 A-32 450 F-32Number of resonators: 9 11Carrier frequency: 450 kHz 450 kHzSideband: lower(LSB) uper(USB)Carrier supression (Ac): min. 20 dB min. 20 dB-6 dB bandwidth (B6): 3.4 +0.4/-0.3 kHz 3.4 +0.4/-0.3 kHzInsertion loss: A ≤ 10dB A ≤ 10dBPassband ripple: H ≤ ±1.6 dB H ≤ ±1.6 dBRoll-off (steepness) refered to 60 dB bandwidth (B60/B6): S ≤ 2 S ≤ 2Input and output resistance: 2.7 kOhm ±20% 2.7 kOhm ±20%Tuning capacitor: 950 pF ±20% 950 pF ±20%Thermal coefficient: classified: I. max. 5 x 10-6/C° II. max. 10 x 10-6/C° III. max. 15 x 10-6/C°Range of operational temperature: -50 ÷ +70 C° -50 ÷ +70 C°Vibration: max. 5 G max. 5 GSize: 24 x 24 x 72 mm 24 x 24 x 72 mmMass: abt. 70 grammes abt. 70 grammesMade by: (former)Gamma Works, Hungary
500kHz, 7-pole, Russian filters:+----------------------------+----------------------+-------------------------+|+++++ 'Kvarc14'EMF-9D-500-3V|'Kvarc15'EMF-9D-500-3N|'Kvarc16'EMF-9D-500-0,6Sz|| | | || USB | LSB | CW || | | ||Carrier.: 500kHz | 500kHz | 500kHz || | | ||Center..: 501.3 +-0.2kHz | 498.7 +-0.2kHz | 501.3 +-0.2kHz || | | ||Atten...: <15dB | <15dB | <15dB || | | ||60/6dB..: <2.4 | <2.4 | <2.4 || | | ||Uin max.: 10V | 10V | 10V || | | ||Bandwidth | | || 6dB...: 3 +-0.4kHz | 3 +-0.4kHz | 0.6kHz |+----------------------------+----------------------+-------------------------+Lin and Lout abt. : 1mHRt min. in and out: 500..800Ohm (e.g. 1.1kOhm)