Webster Bandspanner 440

Make

Webster

Model

440

Description

Webster Bandspanner 440 is a 10 channel, crystal controlled, 11 meter AM transceiver. The I.F. is 1650kc and 259kc and the receiver is dual conversion.

RX

10

TX

10

Power Input

12VDC, 115VAC

Sams #

CB-5, page 150

Tube Complement

v1 RF Amplifier

12BA6

v2 Mixer - Oscillator

6GH6

v3 2nd Converter

12BE6

v4 IF Amplifier

12BA6

v5 Detector - ANL

12AL5

v6 AF Amp - Speech Amp

12AX7

v7 Output - Modulator

12AB5

v8 Transmit Osc - Buffer

6GH8

v9 Final RF Amplifier

12AB5

v10 Rectifier

12X4

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