[Boatanchors] SSB Filter
[email protected]
[email protected]
Sun, 4 Jan 2004 16:52:13 -0500
Greeting All,
I found this filter during my cleaning of the shop.
This SSB BPF was designed and produced for Tram Electronics,
Winnisquam, N.H. (I believe company is no longer in business).
The 7802 is Network Sciences date code (1/02/78).
The filter specs are:
� Tram P/N: A-0318
� NS P/N: 6.255-2.1-6
� Center frequency: 6.255 MHz
� 6 dB bandwidth: 2.1 KHz min.; 2.5 KHz max.
� 60 dB bandwidth: 5.50 KHz max.
� Insertion loss: 2 dB max.
� Passband ripple: 2 dB max.
� Source & load impedance: 350 ohms // +42 pF
� Operating temperature range: -10� to 65� C
� Case: 2-3/8"x 1.0"x 7/8" (LWH)
� Connectors: NS std. "G" (PCB) pin outs.
I will make someone a great deal on it. Please reply to me directly.
Jeff N2LXM
American
Patriot
Amateur Radio Operator
Proud Father of Two U.S. Marines