Audio Transformers, Speakers, & Accessories

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Audio 
Transformers		 Speakers Crystal 
Earphones		 Headphones Lapel Microphone Other 
Accessories

Mini Audio Transformers
Ideally suited and selected for building or replacement of transistorized equipment. High
vacuum impregnation, application of a special coating seals the coils. A special core of hydrogen
heat-treated alloy is used.

Miniature Type with Leads
3/4" x 5/8" x 5/8"

Sub Mini Type with Leads
1/2" x 1/2" x 1/2"

Miniature Type PCB Mounting
3/4" x 5/8" x5/8"


Miniature Type with Leads

Part
No.

Type

 Primary
Ohms		 Primary
DC
Resistance W		 Secondary
Ohms		 Secondary
DC
Resistance W		 Price QTY.

45-700

Input

100,000

 2000 1000 70 $5.95
45-701 Output 1200 60 3.2 .4 $5.95
45-703 Mike Input 200,000 2260 1000 43 $5.95
45-705 Input 20,000 320 1000 230 $4.90
45-707 Driver 10,000 700 2000 C.T. 127 $4.50
45-709 Output 500 C.T. 35 3.2 .27 $4.50
45-711 Output 1000 C.T. 53.1 8 .57 $4.25
45-715 Input 500 34 50K 3.17K $5.35
 
Generally You are concerned with the Primary Ohms and Secondary Ohms
Sub Mini Type with Leads

Part
No.

Type

 Primary
Ohms		 Primary
DC
Resistance W		 Secondary
Ohms		 Secondary
DC
Resistance W		 Price QTY.

45-702

Input

100,000

 1000 1000 110 $5.95
45-704 Output 500 35.5K 3.2 .4 $4.25
45-706  Input 200,000 1600 1000 118 $4.50
45-708 Driver 10,000 736 2000 C.T. 173 $4.25
45-710 Output 500 C.T. 32 8 2 $3.55
 
Generally You are concerned with the Primary Ohms and Secondary Ohms
Miniature Type PC Mounting

Part
No.

Type

 Primary
Ohms		 Primary
DC
Resistance W		 Secondary
Ohms		 Secondary
DC
Resistance W		 Price QTY.

45-712

Driver

10,000

 400 2000 C.T. 100 $2.20
45-713 Output 500 C.T. 30 3.2 .4 $2.20
45-714  Output 1000 C.T. 45 8 .4 $2.45
 
Generally You are concerned with the Primary Ohms and Secondary Ohms
Speakers
Miniature PM Speakers


Round Speaker


Square Speaker
Designed for miniature equipment. Amazing tone quality in a small size speaker for transistor and all sub-miniature applications. Precision made, ideally suited for pocket radio, small amplifiers and most transistorized equipment. Paper cones. Approximate depth 1". Impedance 8 Ohms
Part No. Type Size Price QTY.
20-225 Square 1-1/2" $2.25
20-225R Round 1-1/2" $2.00
20-226 Round 2" $2.00
20-227 Round 2-1/4" $2.00
20-228 Round 2-1/2" $2.00
20-229 Round 2-3/4" $2.10
20-247 Round 3" $2.55
20-2475 Square 3" $2.55
 
Large Replacement Speakers
4" Speaker
Fine Quality replacement speaker. 4" Speaker with 1.7 ounce ceramic magnet. Speaker is 8 Ohm impedance and rated at 5 watts.

TS-400......................$3.35

5" Speaker
Fine Quality replacement speaker. 5" Speaker with 1.7 ounce ceramic magnet. Speaker is 4 Ohm impedance and rated at 6 watts.

TS-500......................$3.95
6" Speaker
Fine Quality replacement speaker. 6" Speaker with 3 ounce ceramic magnet.
Speaker is 8 Ohm impedance and rated at 10 watts nominal, 15 watts peak..

TS-600......................$4.95
Crystal Earphones

Crystal Earphones have a very high impedance for a variety of receiving & listening applications. All have molded plastic shell and plastic covered metal ear supports. Cord length 
3 feet. Ideal for crystal radios. Hard to find item.
CE747.................................. Includes 1/8" Mini Plug...... $4.75
CE748.................................. Stripped Wires No Plug...... $3.95
CE749.................................. Includes 1/4" Mono Plug.... $4.35
 
Dynamic Stereo-Monaural Headphones
Expertly styled, well padded headband and earphones for snug, comfortable fit. Finely finished in black color. Stereo/Mono switching with individual volume control on each phone for perfect balance.

SPECIFICATIONS:
Frequency Response: 20-20,000 Hz
Impedance 8 ohms
Cable 10 ft. spiral 3 cond. w/pig
Sensitivity 110 dB at 1000 Hz with 1 mW

HD-3030.........................................$13.50
Lapel Crystal Microphone
A low-priced replacement mike for PA Amplifiers, Cassettes and Open Reel Portable Tape Recorders. A sensitive high impedance cartridge reproduces crisp clean sounds. Supplied with 3-ft. shielded cable tha terminates in a molded mini (1/6" dia.) phone plug. A clip is provided to assure firm attachment on the lapel.

SPECIFICATIONS
Frequency Response: 70-8,000 Hz
Sensitivity: 50dB
Size: 1 1/2" dia x 1/2"

LCM-101S..................................$5.96
Other Audio Accessories
Mike Retractable Cord

Excellent for CB, Ham or general replacement use. 3 conductors plus 1 shield.
5 foot long extended, 20-in. retracted.

10-50....................$1.90

Microphone Goosnecks
5/8"-27 Connecting Thread. Male to Male on ends.

10-36-6..........6"............$4.50
10-36-13.......13"...........$5.85
10-36-19.......19"...........$7.15
Electret Condenser Microphone Element
Miniature in size, excellent quality. Working voltage range from 2-10 VDC. Has many uses such as general replacement, recording devices, surveillance work, etc. 2-Pin PC Mount.

10-83..........................$2.25

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