[Boatanchors] Haligan and Xtal Filters

[David Hollander]

I have a 1936 RCA ACR-175 and it has a crystal filter in it. Also have a 
  Patterson PR-16 from 1935, a Breting 12 from 1935-1936 and a Breting 
14 from 1936 and they have crystal filters in them.

Dave N7RK
-- 
***********************************************************
Dave  N7RK          Boatanchors Home Page: http://members.cox.net/n7rk
Phoenix, Arizona         *DXCC Honor Roll*    *WAZ#22 - 75 Meter SSB*

ex-XE2/N7RK, N7RK/ZB2, VK2ERK, ZM0AJN, WB6NRK, WN6IWX

Boatanchor and Antique Radio Collector