Ramsey Electronics FR146 Instruction Manual page 7

2 meter fm receiver kit
Hide thumbs Also See for FR146:
Table of Contents

Advertisement

3
4.7 or 10 uF electrolytic (C15,30,36)
4
100 to 220 uF electrolytic (C14,32,33,35)
Controls and Hardware
1
Printed circuit board
3
10K ohm potentiometer (R1,R2,R3)
1
DPDT push switch (S1)
1
PC mount RCA jack (J1)
1
PC mount subminiature speaker jack (J2)
1
9-volt battery bracket
1
9-volt battery snap-on clip
REQUIRED, NOT SUPPLIED
1
9-volt alkaline battery
1
VHF antenna with cable terminated in RCA-style plug or adapter
1
Speaker or headphones
NOTE CONCERNING THE AUDIO OUTPUT JACK
Your receiver kit is supplied with a standard subminiature 2.5 mm (3/32") audio
output jack, which mates with commonly available earphone plugs and
adapters available at Radio Shack, such as 274-290 (plug) or 274-327 (adapter
for 1/8" mono plug). If you prefer to use another size and style jack, we suggest
that you still install the original jack and then wire your own jack in parallel with
it rather to rough up the PC board to accommodate your jack.
SEMICONDUCTOR REPLACEMENT DATA
U1 SA602 (Signetics)
U2 MC3359 (Motorola)
U3 LM386 (National)
Q1 2SC2498
Q2,3 2N3904
D1 BB505
D2 1N4148
Contact Ramsey Factory
ECG860 or SK7731
available at Radio Shack, other suppliers
ECG10 or SK9139
available at Radio Shack, other suppliers
contact Ramsey Factory
available at Radio Shack, other suppliers
FR146 • 7

Advertisement

Table of Contents
loading

Table of Contents