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Communications Band Pass Filter
25 KHz |
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(FBP) 138-5-2
Communications band pass filter. 25 KHz. 5 terminals on bottom. 1-3/8" square x 2-1/8" high. Marked 5M 814/74.
NSN: 5915-00-501-4184. |
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Vernitron Ceramic Filter
500 Kc Center Frequency |
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(COL) 241-0617-010
Vernitron ceramic filter made for Collins. 60 dB BW = 57 KHz, 6 dB BW = ±14 KHz. 500 Kc center frequency. 5/16" diameter x 1-1/8" long. Mfg P/N: TL30D11-57C-1. Collins P/N: 241-0617-010. |
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Crystal Filter
86.316 Center Frequency |
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(COL) 293-1042-010
McCoy crystal filter. 86.316 center frequency. ±22.5 KHz @ 3 dB down, ±45 KHz @ 35 dB down. 3.5 dB insertion loss. VSWR < 2:1. 50 ohm in & out. 7/16" x 13/16" x 3/8"H. McCoy P/N: 2B759. NSN: 5915-01-331-5894. |
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Band Pass Filter
100 KHz |
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(FLX) D168856
Band pass filter. 100 KHz. Pass band = 99 - 101 kc. 1-5/8"D
x 2-7/8"H. Made in 1955. |
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Crystal Filter
65.46 MHz Center Frequency |
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(FLX) 961-0692-0
CTS Knights crystal BP filter. 65.46 MHz center
frequency. 48 KHz, 3 dB bandwidth. 3/4" x 1-1/2" x 5/8"H. Harris P/N: 522-0003-000. |
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Crystal Filter
11.7 MHz Center Frequency |
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(FLX) 961-0691-2
CTS Knights crystal filter. 11.7 MHz center
frequency. 28 KHz, 3 dB bandwidth. 3/4" x 1-1/2" x 5/8"H. Harris P/N: 522-0002-000. |
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Crystal Filter
C.F. 1,750 KHz LSB |
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(FLX) 484-0045
Filtech crystal filter. C.F. = 1,750 KHz LSB. SMC connector in & out. Harris P/N: 484-0045-000. |
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45 MHz Channel Filter
4 Pole |
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(FLX)
QMF45F30B
Hy-Q
45.000 MHz crystal filter. Packaged as an individually
matched pair still in their original factory-sealed envelopes.
Sold as a pair in a matched set.
• 4 Pole
• Bandwidth: 3 dB, ± 15kHz
• Stop bandwidth: 40 dB, ± 60kHz
• Ripple: 1 dB max
• Insertion Loss: 3 dB max
• Attenuation: 70 dB, +500/-200kHz
• Terminating impedance: 800 ohms,
3 pF
• Temperature range: -20º to +70º C |
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10.7 MHz 4 Pole
Filter
FM Radio Filter System |
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(FLX)
XTAL-FM
Two
pole monolythic Tchebycheff crystal filters
combine in ±7kc system. Spec
sheets and recommended schematics are
included. Sold as a pair in a matched
set.
• Bandwidth:
± 3.75kc min @ -3 dB. ±14 kc min @ -40dB.
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| $7 each
- $6 (4+), $5.50 (13+) |
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455 KHz
Ceramic IF Filter |
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(FLX)
LF-D6
455
KHz Ceramic IF Filter. -6dB pt = 6 KHz. 11 KHz @ -60dB.
2:1 shape factor. 1500 ohm in / out impedance. 1.9dB
insertion loss. Dimensions: 2.5mm L x 7.5mm W x 10.5mm
H. 4mm x 20mm pin spacing. Mfg: NTK. Same as Murata CFR455H.
Fits many popular receivers and greatly improves slope.
The LF-D6 is a direct replacement for Yaesu FRG7700 & Panasonic
RF4900. |
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70
MHz Sawtek
Filter |
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(FLX)
850901
19 MHz @
3dB bandwidth, 70 MHz center frequency. Spec sheets and recommended
schematics are included. Passband ripple: 1dB max.
• Bandwidth:
16.5 MHz @ 1 dB. 19 MHz @ 3 dB. 27 MHz @ 40 dB.
• Stopband Rejection:
50-55 MHz, 50 dB min. 90-100 MHz, 50 dB min.
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| $10 each -
$9 (8+), $8 (25+) |
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91 MHz Filter |
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(FBP)
101B5
McCoy 91 MHz center frequency. |
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21.4 MHz Filter |
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(FLX)
27-03-010
Heath
Dynamic part number A2740.
21.4 MHz crystal
filter. |
| $15 each |
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(FLX)
PTI-5530
Piezo version of above 21.4 MHz
crystal filter. |
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4.5 MHz TV / FM
Audio Filter |
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| (FLX) SFE4.5MBF |
(FLX) TP54-5MB2 |
(FLX)
SFE4.5MBF
Murata two pole ceramic
filter made for
use in TV sound.
8 dB insertion
loss. 3dB BW = ±
60 KHz. 20 dB, BW = ± 530 KHz. 1 KHz impedance. Spur
response 20 dB min. 50 vdc. Yellow body. |
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455 KHz
Ladder Filter |
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(FLX)
SFG456F
Ceramic
filter. Fc= 456 KHz. 6 dB, BW = ± 6 KHz. |
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| $2 each -
$1.50 (10+), $1 (25+) |
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| $1.25 each
- $1 (100+), 75¢ (500+) |
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(FLX)
TP54-5MB2
Murata two
pole ceramic filter. Blue and smaller than (FLX) SFE4.5MBF ceramic
filter. No specs at this time. |
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| $1.25 each
- $1 (10+), 85¢ (25+) |
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NKT Ceramic Filter |
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(FLX)
LF-H15S
NTK ceramic filter. 455 kHz center frequency
• 6 dB Bandwidth,
± 7.5 kHz
• 50 dB Bandwidth, ± 15 kHz
• Stop band rejection, ± 100 kHz 40 dB
• 6 dB max insertion loss
• Input / Output impedance: 1.5k ohms
• Ripple: 2 dB max
• Dimensions: 0.433"L x 0.275"W x 0.334"H |
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Freed Transformer
FC = 300cps |
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(FHP)
33757
Freed transformer,
hermetically sealed. FC = 300 cps.
3 terminal:
• 1 in - 600 ohm
• 2 out - 10,000 ohm
• 3 Common
• Dimensions: 1-3/4" x 2-1/2"H |
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455 KHz
Ceramic Filter |
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(FLX)
CFL455G3
Murata ceramic
filter. Fc= 455 KHz. 6dB band width = ± 4.5 KHz. |
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595 c.p.s. 20 dB
Bandpass Filter |
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(FBP)
1218-2
Dietz design
filter is 2" x 3" x 2-1/2" high.
Octal tube base. 595 cps, 20 dB. |
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| $4 each
- $3 (20+), $2.50 (100+),
$2 (500+) |
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855.2 Hz
Murata Filter |
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(MIS)
44-0080
Decoder
circuit board includes Murata 855.2 Hz filter. Many other cool
parts. Measures 3" x 6". |
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1 KHz
Lowpass Filter |
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(FLP)
LMI-1000
UTC / TRW low pass filter cuts off
at 1 KHz. 10K ohm in / output impedance. Hermetically sealed. 1-1/8" x 1-5/8" x 1-11/16" high. |
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LSB Crystal
Filter |
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(FLX)
589330-1
Crystal
Devices, Incorporated 10.7
MHz center frequency, 2.2 KHz BW, LSB filter. P/N: A5420. |
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10.7 MHz Filter |
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(FLX)
27-03-011
CTS
Knights 10.7 MHz crystal filter. |
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Low Pass Filter
1 - 20 Hz |
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(FLP) 3306
Passband 1 - 20 Hz, cutoff 50
Hz. "BNC" connectors. Source 500 ohm, load
10M ohm. 5-1/2" long. |
| $99 each |
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(FLP) 3306/D
Passband 1 - 20 Hz, cutoff 50
Hz same as above except damaged connectors. |
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75 MHz Filter |
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(FLX)
6736
PTI 75
MHz filter. 20KHz BW, 50 Ohm. This
filter was used in Scientific Radio
Systems (SRS) 1980's transceiver. |
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Murata SAW Filter
10 MHz |
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(FLX) SAF10.7ME
10.7 MHz Murata SAW Filter. |
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Murata Ceramic Filter
455 KHz |
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(FLX) CFS455F
Murata ceramic filter. 455 KHz, 15 element. 6 dB bandwidth = ±
6 KHz. |
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Miscellaneous Filters |
| Part Number |
Description |
Price Each |
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| (FLX) FHA-103-4 |
10.7 MHz Tokyo Filter |
SOLD OUT |
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| (FLX) TL-23D11-36C1 |
Fc= 500 KHz; 6dB BW = 10 KHz, 60 dB BW = 36 KHz |
15.00 |
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