MECHANICAL FILTERS MF-455K SERIES for vacuum tube circuits, popular model Patents: 237178, 239079 (Japan) 810523 (UK) 1158746, 1160290 (France) KOKUSAI ELECTRIC Mechanical Filters are widely used by government agencies and manufacturers of Because of their superior performance communication equipment, and are well known for their excellent
Kokusai Mechanical Filters as fitted to the KW2000 series of transceivers , This transceiver was developed in response to the growing use of single sideband on the amateur bands Unlike the earlier AM transmitters, single sideband, whilst amplitude , A datasheet for the Kokusai MF-455-10CK can be found on the KW Yahoo! Group Files Section
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Review (mpn: mf-455zu-21h for sale) MF-455ZU-21H Shortwave 2 Filters Mechanical Kokusai Electric Ham Vintage Radio All pictures show the actual items you will receive Four pages of data sheets were found with these and are included Part number mf 455zu 21h, from a local ham radio estate
KOKUSAI SSB filter MF-455-11GZ made for ICOM Original This is the standard measurement with the V1 module, an early measurement with relatively open structure between IN and OUT (but well covered!), So a "decent" HF leak around the filter
Aug 28, 2005· *** 455 KHz Mechanical Filters *** Collins F455Y160 / 526 9343 00 455 KHz, 16 KHz bandwidth Used, checked ok $50 Kokusai LSB filter MF-455ZL-21H 21KHz , , [email protected] Rectangular metal package NOS $30 ea
Kokusai MF-455-10AZ Mechanical filters, and others of the MF-455 family, have a habit of failing because the which supports the filter after an extended time, decomposes into a sticky, gooey mess, which dampens the vibrations of the resonating disks These were used in frDX400, flDX400, KW1000, and HA-350 sets, among others
Kokusai LSB / USB 455 KHz filter pair MF-455ZL-21H / MF-455ZU-21H Rectangular metal package NOS $80 (for both filters) LSB filter only (same specs as above) NOS -- $30 ea *** 450 KHz Mechanical Filters, all used, tested ok -- $50 each *** Collins 526 9634 010 450KHz USB, 245 KHz Bandwidth
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