Heathkit SB-104 - Page 53

(F
PREMIXER BPf
T T Y
L--, I I VFO I I
- I - - -1
I-- --
----- f -----,- ----
' TIR 4 CRYSTAL& TIR 2hD RX 8 6WHl
SWITCH I FILTER I SWITCH MIXER FILTER
I ---- - I ----- I ----
A
SEPARATE
RECANT
-----
I
I FUNCTION USED IN
1 I = BOTHTRANSMIT
I
I----, AND RECEIVE
-
BPF - BAND PASSJILTER
;K DIAGRAM