Aftermarket filters/IRC

[jh4rhf at ppp.bekkoame.or.jp]

N4ZR wrote:

> Does anyone know:
> 
> 1.  What the supplier situation is in Japan?
> 2.  What IRC's source is?
> 3.  Name/address of JA manufacturers of good crystal filters for the big
> three HF radios?
Ummm..... I've never heard of such Xtal filter manufacturer for a long time. I 
remember I ordered 250Hz filter for my old FT101 more than 10yrs ago. I do not 
know the name of any filter manufacturer.
If I find, I post later.  

73
Jun

Junichi Tanaka Ph.D. JH4RHF
e-mail: jh4rhf at ppp.bekkoame.or.jp
P.O.Box 61 Toyonaka, Osaka 560 JAPAN
ph:  +81-6-846-5927
fax: +81-6-846-0073