Collins Equipment
 
 
Collins: Watt Meters - 312B-3,4,5 / 302C1/2

Collins 4 Ohm Speaker

(COL) SPKR-4-57
Your missing out if you haven't replaced your 20-30 year old speaker withour updated communications speaker made by the same manufacturer Collins contracted with. Delivers the desired warm audio from your tube type equipment. Many hams order extra after trying out this new design. Slips right into same mounting as original speaker in B3, B4 or B5. 5" x 7". Low impedance, 4 ohm impedance. Join the club!

 

302C-1/2 Panel Meter

(COL) 458-0388-00
3" square meter does not fit 302C-3, only 1 & 2. 100 / 1000 watt scales.
$24 each - $21 (3+)
 
$85 each

312B-4/5 Manual

(PUB) COL-312B4/5
Latest Edition, 7th, 15 March, 1976. Covers both 312B-4 and 312B-5 operation and drawings.
 

312B-4/5 Lever Switch

Replace your worn or broken lever switches.
Knob not included.
(COL) 259-1131-000
S-1 function switch on B4 & B5.
$46 each

(COL) 259-1132-000
S-2 phone patch switch on B4 & B5.
$19 each
 
$39 each

Other 312B4/5 Parts
 
Part Number
Description
Price Each
 
(COL) 259-0966-000 S-3 switch for "Forward/Reverse" watts.
39.00
(COL) 376-4628-000 R10 Vox Balance pot.
22.00
(COL) 259-667-0326-000 T1 and T2 audio transformers.
65.00