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G8MNY  > TECH     16.01.19 11:30l 120 Lines 3432 Bytes #8 (0) @ WW
BID : 54835_GB7CIP
Subj: Yet More IF Filters
Path: ED1ZAC<ED1ZAC<IZ3LSV<IK6ZDE<I0OJJ<GB7CIP
Sent: 190116/1025Z @:GB7CIP.#32.GBR.EURO #:54835 [Caterham Surrey GBR]

>From g8mny%gb7cip.#32.gbr.euro@i0ojj.ampr.org Wed Jan 16 11:25:52 2019
Received: from i0ojj.ampr.org by i0ojj.ampr.org (JNOS2.0k.3b) with SMTP
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>From: g8mny@gb7cip.#32.gbr.euro
X-JNOS-User-Port: Telnet   (gb7cip @ 82.70.39.222)  -> Sending message

From: G8MNY@GB7CIP.#32.GBR.EURO
To  : TECH@WW

>From G3YRH @GB7CAM.#12.GBR.EU
Date:26-12-02  Time:21:37Z

 Filters CFM/LFC Series
                   -6dB      -50dB       Zo
CFM455H/LFC6       6kHz      16kHz      1.5k
CFM455G/LFC8       8kHz      20kHz      1.5k
CFM455F/LFC12     12kHz      24kHz      1.5k
CFM455E/LFC15     15kHz      25kHz      1.5k
CFM455D/LFC20     20kHz      28kHz      1.5k

 CFG/SLF Series
                   -6dB      -80dB       Zo
CFG455I/SLFD4      4kHz      10kHz      1.5k
CFG455H/SLFD6      6kHz      15kHz      1.5k
CFG455G/SLFD8      8kHz      18kHz      1.5k
CFG455F/SFD12     12kHz      25kHz      1.5k

455D  Discriminator for 15kHz

 CFS/LFD Series
                   -6dB      -80dB       Zo
CFS455J/LFD2        3kHz      9kHz      2k0

  CFU/LFB   &  CFW/LFH Series

                  -6dB       -40dB
LFB4              4kHz       15kHz
LFB6/CFU455H      6kHz       18kHz
LFB8              8kHz       21kHz
LFB10            10kHz       23kHz
LFB12/CFU455F    12kHz       26kHz
LFH6S/CFW455HT    6kHz       14kHz
LFH8S             8KHZ       18KHZ
LFH12S/CFW455FT  12kHz       22kHz

SSB Filter                                     Zo
CFM455J1        2.6kHz min  8kHz @ -60dB       2k0

CERAMIC Filters for FM 5-30MHz

SFE6.0MA          6.0MHZ TV SIF
CFSE10.7          Replaced by CFSH10.7MI
SFE10.7MA         10.7MHz/280kHz BW
CFSB10.7          10.7MHz/180kHz mono
SFE10.7MJ         10.7MHz/150kHz mono
SFA10.7MF         10.7MHz/50kHz  scan det
SFE10.7ML         10.7MHz/280kHz linear phase
SFE10.7MX         10.7MHz/250kHz linear phase
CFSH10.7M1        10.7MHz/280kHz
CFSH10.7M2        10.7MHz/240kHz
CFSH10.7M3        10.7MHz/180kHz
CDA10.7MA         10.7MHz/ceramic detector
SFE27MA           27MHz /RC bandpass
SAF10.7MC-Z       SAW for ultra linear phase

Mechanical IF Filters
                  min 6dB b/w       in/out
CFM2455A         455kHz  4kHz       1k/1k5
CFM2455B         455kHz  6kHz       1k5/2k
CFM2455C         455kHz  8kHz       2k/2k
CFM2455D         455kHz  10kHz      2k/2k
CFM2468B         468KHZ  6kHz       1k5/2k

Ceramic Resonators

CRM455       455kHz   parallel
CRM460       460kHz   parallel
CRM500A      500kHz   parallel
CFE455       455kHz   series
CRM560       560kHz   parallel
CSA1.0MK    1000kHz   parallel

Mechanical Filters for SSB

MF45510AZ121  2kHz @ 6dB  4.3kHz @ 60dB Ripple 0.9dB
MFL45501L     2.1kHz @ 6dB 5.1kHz @ 60dB

Crystal Filters

2 pole types
10M15A          10.7/15kHz @ 3dB
10M08AA         10.695/8kHz
21M15A          21.0/15kHz @ 3dB
45M15A          45.0/15kHz @ 6dB
75M25A          75.0/25kHz @ 6dB

8 pole types
10M22D          10.7/2.2kHz @ 6dB
10M8D           10.7/8kHz   @ 6dB
10M8DB          10.7/15kHz  @ 6dB
10M15D          10.7/15kHz  @ 6dB
10M02DS         10.7/2.2kHz
21SO8DA         21.4/7kHz   @ 3dB

Helical Filters
                  Freq      1dB b/w
252MT1001A      435MHz       12MHz
252MT1090A      470MHz        8MHz
252MT1127A      463MHz       12MHz
252MN1111A      432MHz        7MHz

  rgds Brian g3yrh@gb7cam


Why don't U send an interesting bul?

73 de John G8MNY @ GB7CIP



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